CINXE.COM

<!DOCTYPE html> <html class="client-nojs vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available" lang="en" dir="ltr"> <head> <meta charset="UTF-8"> <title>Urban runoff - Wikipedia</title> <script>(function(){var className="client-js vector-feature-language-in-header-enabled vector-feature-language-in-main-page-header-disabled vector-feature-sticky-header-disabled vector-feature-page-tools-pinned-disabled vector-feature-toc-pinned-clientpref-1 vector-feature-main-menu-pinned-disabled vector-feature-limited-width-clientpref-1 vector-feature-limited-width-content-enabled vector-feature-custom-font-size-clientpref-1 vector-feature-appearance-pinned-clientpref-1 vector-feature-night-mode-enabled skin-theme-clientpref-day vector-toc-available";var cookie=document.cookie.match(/(?:^|; )enwikimwclientpreferences=([^;]+)/);if(cookie){cookie[1].split('%2C').forEach(function(pref){className=className.replace(new RegExp('(^| )'+pref.replace(/-clientpref-\w+$|[^\w-]+/g,'')+'-clientpref-\\w+( |$)'),'$1'+pref+'$2');});}document.documentElement.className=className;}());RLCONF={"wgBreakFrames":false,"wgSeparatorTransformTable":["",""],"wgDigitTransformTable":["",""],"wgDefaultDateFormat":"dmy", "wgMonthNames":["","January","February","March","April","May","June","July","August","September","October","November","December"],"wgRequestId":"38c424f1-ceee-47b3-9ca4-0256abfc37f7","wgCanonicalNamespace":"","wgCanonicalSpecialPageName":false,"wgNamespaceNumber":0,"wgPageName":"Urban_runoff","wgTitle":"Urban runoff","wgCurRevisionId":1254814927,"wgRevisionId":1254814927,"wgArticleId":18522361,"wgIsArticle":true,"wgIsRedirect":false,"wgAction":"view","wgUserName":null,"wgUserGroups":["*"],"wgCategories":["Articles with short description","Short description is different from Wikidata","Pages using sidebar with the child parameter","Wikipedia articles needing clarification from January 2022","All articles with unsourced statements","Articles with unsourced statements from January 2022","CS1: long volume value","Environmental issues with water","Hydrology and urban planning","Urbanization","Stormwater management","Water pollution"],"wgPageViewLanguage":"en","wgPageContentLanguage":"en", "wgPageContentModel":"wikitext","wgRelevantPageName":"Urban_runoff","wgRelevantArticleId":18522361,"wgIsProbablyEditable":true,"wgRelevantPageIsProbablyEditable":true,"wgRestrictionEdit":[],"wgRestrictionMove":[],"wgNoticeProject":"wikipedia","wgCiteReferencePreviewsActive":false,"wgFlaggedRevsParams":{"tags":{"status":{"levels":1}}},"wgMediaViewerOnClick":true,"wgMediaViewerEnabledByDefault":true,"wgPopupsFlags":0,"wgVisualEditor":{"pageLanguageCode":"en","pageLanguageDir":"ltr","pageVariantFallbacks":"en"},"wgMFDisplayWikibaseDescriptions":{"search":true,"watchlist":true,"tagline":false,"nearby":true},"wgWMESchemaEditAttemptStepOversample":false,"wgWMEPageLength":30000,"wgRelatedArticlesCompat":[],"wgEditSubmitButtonLabelPublish":true,"wgULSPosition":"interlanguage","wgULSisCompactLinksEnabled":false,"wgVector2022LanguageInHeader":true,"wgULSisLanguageSelectorEmpty":false,"wgWikibaseItemId":"Q4358090","wgCheckUserClientHintsHeadersJsApi":["brands","architecture","bitness", "fullVersionList","mobile","model","platform","platformVersion"],"GEHomepageSuggestedEditsEnableTopics":true,"wgGETopicsMatchModeEnabled":false,"wgGEStructuredTaskRejectionReasonTextInputEnabled":false,"wgGELevelingUpEnabledForUser":false};RLSTATE={"ext.globalCssJs.user.styles":"ready","site.styles":"ready","user.styles":"ready","ext.globalCssJs.user":"ready","user":"ready","user.options":"loading","ext.cite.styles":"ready","skins.vector.search.codex.styles":"ready","skins.vector.styles":"ready","skins.vector.icons":"ready","jquery.makeCollapsible.styles":"ready","ext.wikimediamessages.styles":"ready","ext.visualEditor.desktopArticleTarget.noscript":"ready","ext.uls.interlanguage":"ready","wikibase.client.init":"ready","ext.wikimediaBadges":"ready"};RLPAGEMODULES=["ext.cite.ux-enhancements","mediawiki.page.media","ext.scribunto.logs","site","mediawiki.page.ready","jquery.makeCollapsible","mediawiki.toc","skins.vector.js","ext.centralNotice.geoIP","ext.centralNotice.startUp", "ext.gadget.ReferenceTooltips","ext.gadget.switcher","ext.urlShortener.toolbar","ext.centralauth.centralautologin","mmv.bootstrap","ext.popups","ext.visualEditor.desktopArticleTarget.init","ext.visualEditor.targetLoader","ext.echo.centralauth","ext.eventLogging","ext.wikimediaEvents","ext.navigationTiming","ext.uls.interface","ext.cx.eventlogging.campaigns","ext.cx.uls.quick.actions","wikibase.client.vector-2022","ext.checkUser.clientHints","ext.growthExperiments.SuggestedEditSession","wikibase.sidebar.tracking"];</script> <script>(RLQ=window.RLQ||[]).push(function(){mw.loader.impl(function(){return["user.options@12s5i",function($,jQuery,require,module){mw.user.tokens.set({"patrolToken":"+\\","watchToken":"+\\","csrfToken":"+\\"}); }];});});</script> <link rel="stylesheet" href="/w/load.php?lang=en&modules=ext.cite.styles%7Cext.uls.interlanguage%7Cext.visualEditor.desktopArticleTarget.noscript%7Cext.wikimediaBadges%7Cext.wikimediamessages.styles%7Cjquery.makeCollapsible.styles%7Cskins.vector.icons%2Cstyles%7Cskins.vector.search.codex.styles%7Cwikibase.client.init&only=styles&skin=vector-2022"> <script async="" src="/w/load.php?lang=en&modules=startup&only=scripts&raw=1&skin=vector-2022"></script> <meta name="ResourceLoaderDynamicStyles" content=""> <link rel="stylesheet" href="/w/load.php?lang=en&modules=site.styles&only=styles&skin=vector-2022"> <meta name="generator" content="MediaWiki 1.44.0-wmf.5"> <meta name="referrer" content="origin"> <meta name="referrer" content="origin-when-cross-origin"> <meta name="robots" content="max-image-preview:standard"> <meta name="format-detection" content="telephone=no"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/0/09/Storm_Drain.JPG"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="800"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/0/09/Storm_Drain.JPG/800px-Storm_Drain.JPG"> <meta property="og:image:width" content="800"> <meta property="og:image:height" content="533"> <meta property="og:image" content="https://upload.wikimedia.org/wikipedia/commons/thumb/0/09/Storm_Drain.JPG/640px-Storm_Drain.JPG"> <meta property="og:image:width" content="640"> <meta property="og:image:height" content="427"> <meta name="viewport" content="width=1120"> <meta property="og:title" content="Urban runoff - Wikipedia"> <meta property="og:type" content="website"> <link rel="preconnect" href="//upload.wikimedia.org"> <link rel="alternate" media="only screen and (max-width: 640px)" href="//en.m.wikipedia.org/wiki/Urban_runoff"> <link rel="alternate" type="application/x-wiki" title="Edit this page" href="/w/index.php?title=Urban_runoff&action=edit"> <link rel="apple-touch-icon" href="/static/apple-touch/wikipedia.png"> <link rel="icon" href="/static/favicon/wikipedia.ico"> <link rel="search" type="application/opensearchdescription+xml" href="/w/rest.php/v1/search" title="Wikipedia (en)"> <link rel="EditURI" type="application/rsd+xml" href="//en.wikipedia.org/w/api.php?action=rsd"> <link rel="canonical" href="https://en.wikipedia.org/wiki/Urban_runoff"> <link rel="license" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en"> <link rel="alternate" type="application/atom+xml" title="Wikipedia Atom feed" href="/w/index.php?title=Special:RecentChanges&feed=atom"> <link rel="dns-prefetch" href="//meta.wikimedia.org" /> <link rel="dns-prefetch" href="//login.wikimedia.org"> </head> <body class="skin--responsive skin-vector skin-vector-search-vue mediawiki ltr sitedir-ltr mw-hide-empty-elt ns-0 ns-subject mw-editable page-Urban_runoff rootpage-Urban_runoff skin-vector-2022 action-view"><a class="mw-jump-link" href="#bodyContent">Jump to content</a> <div class="vector-header-container"> <header class="vector-header mw-header"> <div class="vector-header-start"> <nav class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-dropdown" class="vector-dropdown vector-main-menu-dropdown vector-button-flush-left vector-button-flush-right" > <input type="checkbox" id="vector-main-menu-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-main-menu-dropdown" class="vector-dropdown-checkbox " aria-label="Main menu" > <label id="vector-main-menu-dropdown-label" for="vector-main-menu-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-menu mw-ui-icon-wikimedia-menu"></span> <span class="vector-dropdown-label-text">Main menu</span> </label> <div class="vector-dropdown-content"> <div id="vector-main-menu-unpinned-container" class="vector-unpinned-container"> <div id="vector-main-menu" class="vector-main-menu vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Main menu</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">hide</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navigation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Main_Page" title="Visit the main page [z]" accesskey="z"><span>Main page</span></a></li><li id="n-contents" class="mw-list-item"><a href="/wiki/Wikipedia:Contents" title="Guides to browsing Wikipedia"><span>Contents</span></a></li><li id="n-currentevents" class="mw-list-item"><a href="/wiki/Portal:Current_events" title="Articles related to current events"><span>Current events</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Special:Random" title="Visit a randomly selected article [x]" accesskey="x"><span>Random article</span></a></li><li id="n-aboutsite" class="mw-list-item"><a href="/wiki/Wikipedia:About" title="Learn about Wikipedia and how it works"><span>About Wikipedia</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us" title="How to contact Wikipedia"><span>Contact us</span></a></li> </ul> </div> </div> <div id="p-interaction" class="vector-menu mw-portlet mw-portlet-interaction" > <div class="vector-menu-heading"> Contribute </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-help" class="mw-list-item"><a href="/wiki/Help:Contents" title="Guidance on how to use and edit Wikipedia"><span>Help</span></a></li><li id="n-introduction" class="mw-list-item"><a href="/wiki/Help:Introduction" title="Learn how to edit Wikipedia"><span>Learn to edit</span></a></li><li id="n-portal" class="mw-list-item"><a href="/wiki/Wikipedia:Community_portal" title="The hub for editors"><span>Community portal</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Special:RecentChanges" title="A list of recent changes to Wikipedia [r]" accesskey="r"><span>Recent changes</span></a></li><li id="n-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_upload_wizard" title="Add images or other media for use on Wikipedia"><span>Upload file</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Main_Page" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Wikipedia" src="/static/images/mobile/copyright/wikipedia-wordmark-en.svg" style="width: 7.5em; height: 1.125em;"> <img class="mw-logo-tagline" alt="The Free Encyclopedia" src="/static/images/mobile/copyright/wikipedia-tagline-en.svg" width="117" height="13" style="width: 7.3125em; height: 0.8125em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Special:Search" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Search Wikipedia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Search</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Search Wikipedia" aria-label="Search Wikipedia" autocapitalize="sentences" title="Search Wikipedia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Special:Search"> </div> <button class="cdx-button cdx-search-input__end-button">Search</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Personal tools"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Appearance" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Appearance</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en" class=""><span>Donate</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:CreateAccount&returnto=Urban+runoff" title="You are encouraged to create an account and log in; however, it is not mandatory" class=""><span>Create account</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Special:UserLogin&returnto=Urban+runoff" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o" class=""><span>Log in</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Log in and more options" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Personal tools" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Personal tools</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="User menu" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="https://donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_en.wikipedia.org&uselang=en"><span>Donate</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:CreateAccount&returnto=Urban+runoff" title="You are encouraged to create an account and log in; however, it is not mandatory"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Create account</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Special:UserLogin&returnto=Urban+runoff" title="You're encouraged to log in; however, it's not mandatory. [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Log in</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pages for logged out editors <a href="/wiki/Help:Introduction" aria-label="Learn more about editing"><span>learn more</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:MyContributions" title="A list of edits made from this IP address [y]" accesskey="y"><span>Contributions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:MyTalk" title="Discussion about edits from this IP address [n]" accesskey="n"><span>Talk</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Site"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contents" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contents</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">hide</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">(Top)</div> </a> </li> <li id="toc-Pollutants" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Pollutants"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Pollutants</span> </div> </a> <ul id="toc-Pollutants-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Effects" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Effects"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Effects</span> </div> </a> <button aria-controls="toc-Effects-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Effects subsection</span> </button> <ul id="toc-Effects-sublist" class="vector-toc-list"> <li id="toc-Dry_weather_discharges" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Dry_weather_discharges"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>Dry weather discharges</span> </div> </a> <ul id="toc-Dry_weather_discharges-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Urban_flooding" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Urban_flooding"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>Urban flooding</span> </div> </a> <ul id="toc-Urban_flooding-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Water_pollution" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Water_pollution"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>Water pollution</span> </div> </a> <ul id="toc-Water_pollution-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Prevention_and_mitigation" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Prevention_and_mitigation"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Prevention and mitigation</span> </div> </a> <ul id="toc-Prevention_and_mitigation-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>See also</span> </div> </a> <ul id="toc-See_also-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Further_reading" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Further_reading"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Further reading</span> </div> </a> <ul id="toc-Further_reading-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Toggle the table of contents" > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Toggle the table of contents</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Urban runoff</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Go to an article in another language. Available in 13 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-13" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">13 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A7%D9%84%D8%AC%D8%B1%D9%8A%D8%A7%D9%86_%D8%A7%D9%84%D8%B3%D8%B7%D8%AD%D9%8A_%D9%81%D9%8A_%D8%A7%D9%84%D9%85%D9%86%D8%A7%D8%B7%D9%82_%D8%A7%D9%84%D8%AD%D8%B6%D8%B1%D9%8A%D8%A9" title="الجريان السطحي في المناطق الحضرية – Arabic" lang="ar" hreflang="ar" data-title="الجريان السطحي في المناطق الحضرية" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%B6%E0%A4%B9%E0%A4%B0%E0%A5%80_%E0%A4%9C%E0%A4%B2%E0%A4%AC%E0%A4%B9%E0%A4%BE%E0%A4%B5" title="शहरी जलबहाव – Bhojpuri" lang="bh" hreflang="bh" data-title="शहरी जलबहाव" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B1%D9%88%D8%A7%D9%86%D8%A7%D8%A8_%D8%B4%D9%87%D8%B1%DB%8C" title="رواناب شهری – Persian" lang="fa" hreflang="fa" data-title="رواناب شهری" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Ruissellement_urbain" title="Ruissellement urbain – French" lang="fr" hreflang="fr" data-title="Ruissellement urbain" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Limpasan_perkotaan" title="Limpasan perkotaan – Indonesian" lang="id" hreflang="id" data-title="Limpasan perkotaan" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Pavir%C5%A1ini%C5%B3_nuotek%C5%B3_u%C5%BEter%C5%A1tumas" title="Paviršinių nuotekų užterštumas – Lithuanian" lang="lt" hreflang="lt" data-title="Paviršinių nuotekų užterštumas" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Overvann" title="Overvann – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Overvann" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Escoamento_urbano" title="Escoamento urbano – Portuguese" lang="pt" hreflang="pt" data-title="Escoamento urbano" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Hulevesi" title="Hulevesi – Finnish" lang="fi" hreflang="fi" data-title="Hulevesi" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Dagvatten" title="Dagvatten – Swedish" lang="sv" hreflang="sv" data-title="Dagvatten" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9C%D1%96%D1%81%D1%8C%D0%BA%D0%B8%D0%B9_%D1%81%D1%82%D1%96%D0%BA" title="Міський стік – Ukrainian" lang="uk" hreflang="uk" data-title="Міський стік" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/N%C6%B0%E1%BB%9Bc_th%E1%BA%A3i_%C4%91%C3%B4_th%E1%BB%8B" title="Nước thải đô thị – Vietnamese" lang="vi" hreflang="vi" data-title="Nước thải đô thị" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E5%9F%8E%E5%B8%82%E5%BE%84%E6%B5%81" title="城市径流 – Chinese" lang="zh" hreflang="zh" data-title="城市径流" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q4358090#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Urban_runoff" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Urban_runoff" rel="discussion" title="Discuss improvements to the content page [t]" accesskey="t"><span>Talk</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Change language variant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">English</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Views"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Urban_runoff"><span>Read</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Urban_runoff&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Urban_runoff&action=history" title="Past revisions of this page [h]" accesskey="h"><span>View history</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Tools" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Tools</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Tools</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">hide</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="More options" > <div class="vector-menu-heading"> Actions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Urban_runoff"><span>Read</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Urban_runoff&action=edit" title="Edit this page [e]" accesskey="e"><span>Edit</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Urban_runoff&action=history"><span>View history</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:WhatLinksHere/Urban_runoff" title="List of all English Wikipedia pages containing links to this page [j]" accesskey="j"><span>What links here</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:RecentChangesLinked/Urban_runoff" rel="nofollow" title="Recent changes in pages linked from this page [k]" accesskey="k"><span>Related changes</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Wikipedia:File_Upload_Wizard" title="Upload files [u]" accesskey="u"><span>Upload file</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:SpecialPages" title="A list of all special pages [q]" accesskey="q"><span>Special pages</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Urban_runoff&oldid=1254814927" title="Permanent link to this revision of this page"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Urban_runoff&action=info" title="More information about this page"><span>Page information</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:CiteThisPage&page=Urban_runoff&id=1254814927&wpFormIdentifier=titleform" title="Information on how to cite this page"><span>Cite this page</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:UrlShortener&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FUrban_runoff"><span>Get shortened URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fen.wikipedia.org%2Fwiki%2FUrban_runoff"><span>Download QR code</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Print/export </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=Urban_runoff&action=show-download-screen" title="Download this page as a PDF file"><span>Download as PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Urban_runoff&printable=yes" title="Printable version of this page [p]" accesskey="p"><span>Printable version</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> In other projects </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Stormwater_management" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q4358090" title="Structured data on this page hosted by Wikidata [g]" accesskey="g"><span>Wikidata item</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Page tools"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Appearance"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Appearance</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Surface runoff of water caused by urbanization</div> <figure typeof="mw:File/Thumb"><a href="/wiki/File:Storm_Drain.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/09/Storm_Drain.JPG/300px-Storm_Drain.JPG" decoding="async" width="300" height="200" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/09/Storm_Drain.JPG/450px-Storm_Drain.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/09/Storm_Drain.JPG/600px-Storm_Drain.JPG 2x" data-file-width="1200" data-file-height="800" /></a><figcaption>Urban runoff flowing into a storm drain</figcaption></figure> <style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul ol,.mw-parser-output .hlist ul ul{display:inline}.mw-parser-output .hlist .mw-empty-li{display:none}.mw-parser-output .hlist dt::after{content:": "}.mw-parser-output .hlist dd::after,.mw-parser-output .hlist li::after{content:" · ";font-weight:bold}.mw-parser-output .hlist dd:last-child::after,.mw-parser-output .hlist dt:last-child::after,.mw-parser-output .hlist li:last-child::after{content:none}.mw-parser-output .hlist dd dd:first-child::before,.mw-parser-output .hlist dd dt:first-child::before,.mw-parser-output .hlist dd li:first-child::before,.mw-parser-output .hlist dt dd:first-child::before,.mw-parser-output .hlist dt dt:first-child::before,.mw-parser-output .hlist dt li:first-child::before,.mw-parser-output .hlist li dd:first-child::before,.mw-parser-output .hlist li dt:first-child::before,.mw-parser-output .hlist li li:first-child::before{content:" (";font-weight:normal}.mw-parser-output .hlist dd dd:last-child::after,.mw-parser-output .hlist dd dt:last-child::after,.mw-parser-output .hlist dd li:last-child::after,.mw-parser-output .hlist dt dd:last-child::after,.mw-parser-output .hlist dt dt:last-child::after,.mw-parser-output .hlist dt li:last-child::after,.mw-parser-output .hlist li dd:last-child::after,.mw-parser-output .hlist li dt:last-child::after,.mw-parser-output .hlist li li:last-child::after{content:")";font-weight:normal}.mw-parser-output .hlist ol{counter-reset:listitem}.mw-parser-output .hlist ol>li{counter-increment:listitem}.mw-parser-output .hlist ol>li::before{content:" "counter(listitem)"\a0 "}.mw-parser-output .hlist dd ol>li:first-child::before,.mw-parser-output .hlist dt ol>li:first-child::before,.mw-parser-output .hlist li ol>li:first-child::before{content:" ("counter(listitem)"\a0 "}</style><style data-mw-deduplicate="TemplateStyles:r1246091330">.mw-parser-output .sidebar{width:22em;float:right;clear:right;margin:0.5em 0 1em 1em;background:var(--background-color-neutral-subtle,#f8f9fa);border:1px solid var(--border-color-base,#a2a9b1);padding:0.2em;text-align:center;line-height:1.4em;font-size:88%;border-collapse:collapse;display:table}body.skin-minerva .mw-parser-output .sidebar{display:table!important;float:right!important;margin:0.5em 0 1em 1em!important}.mw-parser-output .sidebar-subgroup{width:100%;margin:0;border-spacing:0}.mw-parser-output .sidebar-left{float:left;clear:left;margin:0.5em 1em 1em 0}.mw-parser-output .sidebar-none{float:none;clear:both;margin:0.5em 1em 1em 0}.mw-parser-output .sidebar-outer-title{padding:0 0.4em 0.2em;font-size:125%;line-height:1.2em;font-weight:bold}.mw-parser-output .sidebar-top-image{padding:0.4em}.mw-parser-output .sidebar-top-caption,.mw-parser-output .sidebar-pretitle-with-top-image,.mw-parser-output .sidebar-caption{padding:0.2em 0.4em 0;line-height:1.2em}.mw-parser-output .sidebar-pretitle{padding:0.4em 0.4em 0;line-height:1.2em}.mw-parser-output .sidebar-title,.mw-parser-output .sidebar-title-with-pretitle{padding:0.2em 0.8em;font-size:145%;line-height:1.2em}.mw-parser-output .sidebar-title-with-pretitle{padding:0.1em 0.4em}.mw-parser-output .sidebar-image{padding:0.2em 0.4em 0.4em}.mw-parser-output .sidebar-heading{padding:0.1em 0.4em}.mw-parser-output .sidebar-content{padding:0 0.5em 0.4em}.mw-parser-output .sidebar-content-with-subgroup{padding:0.1em 0.4em 0.2em}.mw-parser-output .sidebar-above,.mw-parser-output .sidebar-below{padding:0.3em 0.8em;font-weight:bold}.mw-parser-output .sidebar-collapse .sidebar-above,.mw-parser-output .sidebar-collapse .sidebar-below{border-top:1px solid #aaa;border-bottom:1px solid #aaa}.mw-parser-output .sidebar-navbar{text-align:right;font-size:115%;padding:0 0.4em 0.4em}.mw-parser-output .sidebar-list-title{padding:0 0.4em;text-align:left;font-weight:bold;line-height:1.6em;font-size:105%}.mw-parser-output .sidebar-list-title-c{padding:0 0.4em;text-align:center;margin:0 3.3em}@media(max-width:640px){body.mediawiki .mw-parser-output .sidebar{width:100%!important;clear:both;float:none!important;margin-left:0!important;margin-right:0!important}}body.skin--responsive .mw-parser-output .sidebar a>img{max-width:none!important}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-list-title,html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .sidebar:not(.notheme) .sidebar-title-with-pretitle a{color:var(--color-progressive)!important}}@media print{body.ns-0 .mw-parser-output .sidebar{display:none!important}}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1246091330"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1246091330"><table class="sidebar sidebar-collapse nomobile nowraplinks hlist"><tbody><tr><td class="sidebar-pretitle">Part of a <a href="/wiki/Category:Pollution" title="Category:Pollution">series</a> on</td></tr><tr><th class="sidebar-title-with-pretitle" style="padding-bottom:0; background:#fadcc5; color:#fadcc5"><a href="/wiki/Pollution" title="Pollution">Pollution</a></th></tr><tr><td class="sidebar-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Air_pollution3.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Air_pollution3.jpg/220px-Air_pollution3.jpg" decoding="async" width="220" height="124" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Air_pollution3.jpg/330px-Air_pollution3.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0d/Air_pollution3.jpg/440px-Air_pollution3.jpg 2x" data-file-width="4000" data-file-height="2250" /></a></span><div class="sidebar-caption">Air pollution from a factory</div></td></tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)"><a href="/wiki/Air_pollution" title="Air pollution">Air</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Acid_rain" title="Acid rain">Acid rain</a></li> <li><a href="/wiki/Air_quality_index" title="Air quality index">Air quality index</a></li> <li><a href="/wiki/Atmospheric_dispersion_modeling" title="Atmospheric dispersion modeling">Atmospheric dispersion modeling</a></li> <li><a href="/wiki/Chlorofluorocarbon" title="Chlorofluorocarbon">Chlorofluorocarbon</a></li> <li><a href="/wiki/Combustion" title="Combustion">Combustion</a></li> <li><a href="/wiki/Exhaust_gas" title="Exhaust gas">Exhaust gas</a></li> <li><a href="/wiki/Haze" title="Haze">Haze</a></li> <li><a href="/wiki/Global_dimming" title="Global dimming">Global dimming</a></li> <li><a href="/wiki/Global_distillation" title="Global distillation">Global distillation</a></li> <li><a href="/wiki/Indoor_air_quality" title="Indoor air quality">Indoor air quality</a></li> <li><a href="/wiki/Non-exhaust_emissions" title="Non-exhaust emissions">Non-exhaust emissions</a></li> <li><a href="/wiki/Ozone_depletion" title="Ozone depletion">Ozone depletion</a></li> <li><a href="/wiki/Particulates" title="Particulates">Particulates</a></li> <li><a href="/wiki/Persistent_organic_pollutant" title="Persistent organic pollutant">Persistent organic pollutant</a></li> <li><a href="/wiki/Smog" title="Smog">Smog</a></li> <li><a href="/wiki/Soot" title="Soot">Soot</a></li> <li><a href="/wiki/Volatile_organic_compound" title="Volatile organic compound">Volatile organic compound</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)"><a href="/wiki/Biological_pollution" title="Biological pollution">Biological</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Biological_hazard" title="Biological hazard">Biological hazard</a></li> <li><a href="/wiki/Genetic_pollution" title="Genetic pollution">Genetic</a></li> <li><a href="/wiki/Illegal_logging" title="Illegal logging">Illegal logging</a></li> <li><a href="/wiki/Introduced_species" title="Introduced species">Introduced species</a> <ul><li><a href="/wiki/Invasive_species" title="Invasive species">Invasive species</a></li></ul></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)">Digital</div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Information_pollution" title="Information pollution">Information</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)"><a href="/wiki/Electromagnetic_radiation_and_health" title="Electromagnetic radiation and health">Electromagnetic</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Light_pollution" title="Light pollution">Light</a> <ul><li><a href="/wiki/Ecological_light_pollution" title="Ecological light pollution">Ecological</a></li> <li><a href="/wiki/Overillumination" class="mw-redirect" title="Overillumination">Overillumination</a></li></ul></li> <li><a href="/wiki/Radio_spectrum_pollution" title="Radio spectrum pollution">Radio spectrum</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)">Natural</div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Ozone" title="Ozone">Ozone</a></li> <li><a href="/wiki/Radium_and_radon_in_the_environment" title="Radium and radon in the environment">Radium and radon in the environment</a></li> <li><a href="/wiki/Volcanic_ash" title="Volcanic ash">Volcanic ash</a></li> <li><a href="/wiki/Wildfire" title="Wildfire">Wildfire</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)"><a href="/wiki/Noise_pollution" title="Noise pollution">Noise</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Environmental_effects_of_transport" class="mw-redirect" title="Environmental effects of transport">Transportation</a></li> <li><a href="/wiki/Health_effects_from_noise" title="Health effects from noise">Health effects from noise</a></li> <li><a href="/wiki/Marine_mammals_and_sonar" title="Marine mammals and sonar">Marine mammals and sonar</a></li> <li><a href="/wiki/Noise_barrier" title="Noise barrier">Noise barrier</a></li> <li><a href="/wiki/Noise_control" title="Noise control">Noise control</a></li> <li><a href="/wiki/Soundproofing" title="Soundproofing">Soundproofing</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)"><a href="/wiki/Radioactive_contamination" title="Radioactive contamination">Radiation</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Actinides_in_the_environment" title="Actinides in the environment">Actinides</a></li> <li><a href="/wiki/Bioremediation_of_radioactive_waste" title="Bioremediation of radioactive waste">Bioremediation</a></li> <li><a href="/wiki/Depleted_uranium" title="Depleted uranium">Depleted uranium</a></li> <li><a href="/wiki/Nuclear_fission_product" title="Nuclear fission product">Nuclear fission</a></li> <li><a href="/wiki/Nuclear_fallout" title="Nuclear fallout">Nuclear fallout</a></li> <li><a href="/wiki/Plutonium_in_the_environment" title="Plutonium in the environment">Plutonium</a></li> <li><a href="/wiki/Acute_radiation_syndrome" title="Acute radiation syndrome">Poisoning</a></li> <li><a href="/wiki/Environmental_radioactivity" title="Environmental radioactivity">Radioactivity</a></li> <li><a href="/wiki/Uranium_in_the_environment" title="Uranium in the environment">Uranium</a></li> <li><a href="/wiki/Radioactive_waste" title="Radioactive waste">Radioactive waste</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)"><a href="/wiki/Soil_contamination" title="Soil contamination">Soil</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Agricultural_pollution" title="Agricultural pollution">Agricultural</a></li> <li><a href="/wiki/Land_degradation" title="Land degradation">Land degradation</a></li> <li><a href="/wiki/Bioremediation" title="Bioremediation">Bioremediation</a></li> <li><a href="/wiki/Open_defecation" title="Open defecation">Defecation</a></li> <li><a href="/wiki/Electrical_resistance_heating" title="Electrical resistance heating">Electrical resistance heating</a></li> <li><a href="/wiki/Illegal_mining" title="Illegal mining">Illegal mining</a></li> <li><a href="/wiki/Soil_guideline_value" title="Soil guideline value">Soil guideline values</a></li> <li><a href="/wiki/Phytoremediation" title="Phytoremediation">Phytoremediation</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)">Solid waste</div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Advertising_mail" title="Advertising mail">Advertising mail</a></li> <li><a href="/wiki/Biodegradable_waste" title="Biodegradable waste">Biodegradable waste</a></li> <li><a href="/wiki/Brown_waste" title="Brown waste">Brown waste</a></li> <li><a href="/wiki/Electronic_waste" title="Electronic waste">Electronic waste</a></li> <li><a href="/wiki/Foam_food_container" title="Foam food container">Foam food container</a></li> <li><a href="/wiki/Food_loss_and_waste" title="Food loss and waste">Food waste</a></li> <li><a href="/wiki/Green_waste" title="Green waste">Green waste</a></li> <li><a href="/wiki/Hazardous_waste" title="Hazardous waste">Hazardous waste</a></li> <li><a href="/wiki/Industrial_waste" title="Industrial waste">Industrial waste</a></li> <li><a href="/wiki/Litter" title="Litter">Litter</a></li> <li><a href="/wiki/Environmental_effects_of_mining" class="mw-redirect" title="Environmental effects of mining">Mining</a></li> <li><a href="/wiki/Municipal_solid_waste" title="Municipal solid waste">Municipal solid waste</a></li> <li><a href="/wiki/Pollution_from_nanomaterials" title="Pollution from nanomaterials">Nanomaterials</a></li> <li><a href="/wiki/Plastic_pollution" title="Plastic pollution">Plastic</a></li> <li><a href="/wiki/Packaging_waste" title="Packaging waste">Packaging waste</a></li> <li><a href="/wiki/Post-consumer_waste" title="Post-consumer waste">Post-consumer waste</a></li> <li><a href="/wiki/Waste_management" title="Waste management">Waste management</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)">Space</div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Space_debris" title="Space debris">Space debris</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)"><a href="/wiki/Thermal_pollution" title="Thermal pollution">Thermal</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Urban_heat_island" title="Urban heat island">Urban heat island</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)"><a href="/wiki/Visual_pollution" title="Visual pollution">Visual</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Air_travel" title="Air travel">Air travel</a></li> <li><a href="/wiki/Clutter_(advertising)" title="Clutter (advertising)">Advertising clutter</a></li> <li><a href="/wiki/Overhead_power_line" title="Overhead power line">Overhead power lines</a></li> <li><a href="/wiki/Traffic_sign" title="Traffic sign">Traffic signs</a></li> <li><a href="/wiki/Urban_blight" class="mw-redirect" title="Urban blight">Urban blight</a></li> <li><a href="/wiki/Vandalism" title="Vandalism">Vandalism</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)"><a href="/wiki/Environmental_impact_of_war" title="Environmental impact of war">War</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Chemical_warfare" title="Chemical warfare">Chemical warfare</a></li> <li><a href="/wiki/Herbicidal_warfare" title="Herbicidal warfare">Herbicidal warfare</a> <ul><li><a href="/wiki/Agent_Orange" title="Agent Orange">Agent Orange</a></li></ul></li> <li><a href="/wiki/Nuclear_holocaust" title="Nuclear holocaust">Nuclear holocaust</a> <ul><li><a href="/wiki/Nuclear_fallout" title="Nuclear fallout">Nuclear fallout</a></li> <li><a href="/wiki/Nuclear_famine" title="Nuclear famine">Nuclear famine</a></li> <li><a href="/wiki/Nuclear_winter" title="Nuclear winter">Nuclear winter</a></li></ul></li> <li><a href="/wiki/Scorched_earth" title="Scorched earth">Scorched earth</a></li> <li><a href="/wiki/Unexploded_ordnance" title="Unexploded ordnance">Unexploded ordnance</a></li> <li><a href="/wiki/War_and_environmental_law" title="War and environmental law">War and environmental law</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)"><a href="/wiki/Water_pollution" title="Water pollution">Water</a></div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Agricultural_wastewater_treatment" title="Agricultural wastewater treatment">Agricultural wastewater</a></li> <li><a href="/wiki/Biosolids" title="Biosolids">Biosolids</a></li> <li><a href="/wiki/Waterborne_diseases" class="mw-redirect" title="Waterborne diseases">Diseases</a></li> <li><a href="/wiki/Eutrophication" title="Eutrophication">Eutrophication</a></li> <li><a href="/wiki/Firewater_(fire_fighting)" title="Firewater (fire fighting)">Firewater</a></li> <li><a href="/wiki/Freshwater_environmental_quality_parameters" title="Freshwater environmental quality parameters">Freshwater</a></li> <li><a href="/wiki/Groundwater_pollution" title="Groundwater pollution">Groundwater</a></li> <li><a href="/wiki/Hypoxia_(environmental)" title="Hypoxia (environmental)">Hypoxia</a></li> <li><a href="/wiki/Industrial_wastewater_treatment" title="Industrial wastewater treatment">Industrial wastewater</a></li> <li><a href="/wiki/Marine_pollution" title="Marine pollution">Marine</a></li> <li><a href="/wiki/Environmental_monitoring" title="Environmental monitoring">Monitoring</a></li> <li><a href="/wiki/Nonpoint_source_pollution" title="Nonpoint source pollution">Nonpoint source</a></li> <li><a href="/wiki/Nutrient_pollution" title="Nutrient pollution">Nutrient</a></li> <li><a href="/wiki/Ocean_acidification" title="Ocean acidification">Ocean acidification</a></li> <li><a href="/wiki/Oil_spill" title="Oil spill">Oil spill</a></li> <li><a href="/wiki/Environmental_impact_of_pharmaceuticals_and_personal_care_products" title="Environmental impact of pharmaceuticals and personal care products">Pharmaceuticals</a></li> <li><a href="/wiki/Freshwater_salinization" title="Freshwater salinization">Freshwater salinization</a></li> <li><a href="/wiki/Septic_tank" title="Septic tank">Septic tanks</a></li> <li><a href="/wiki/Sewage" title="Sewage">Sewage</a></li> <li><a href="/wiki/Environmental_effects_of_shipping" class="mw-redirect" title="Environmental effects of shipping">Shipping</a></li> <li><a href="/wiki/Sludge" title="Sludge">Sludge</a></li> <li><a href="/wiki/Water_stagnation" title="Water stagnation">Stagnation</a></li> <li><a href="/wiki/Sulfur_water" title="Sulfur water">Sulfur water</a></li> <li><a href="/wiki/Surface_runoff" title="Surface runoff">Surface runoff</a></li> <li><a href="/wiki/Turbidity" title="Turbidity">Turbidity</a></li> <li><a class="mw-selflink selflink">Urban runoff</a></li> <li><a href="/wiki/Water_quality" title="Water quality">Water quality</a></li> <li><a href="/wiki/Wastewater" title="Wastewater">Wastewater</a></li></ul></div></div></td> </tr><tr><td class="sidebar-content" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)">Topics</div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/History_of_environmental_pollution" title="History of environmental pollution">History</a></li> <li><a href="/wiki/Pollutant" title="Pollutant">Pollutants</a> <ul><li><a href="/wiki/Heavy_metals" class="mw-redirect" title="Heavy metals">Heavy metals</a></li> <li><a href="/wiki/Paint" title="Paint">Paint</a></li></ul></li></ul></div></div></td> </tr><tr><td class="sidebar-content-with-subgroup" style="padding-top:0.1em;"> <div class="sidebar-list mw-collapsible mw-collapsed"><div class="sidebar-list-title" style="background:#fadcc5;text-align:center;;color: var(--color-base)">Misc</div><div class="sidebar-list-content mw-collapsible-content"> <ul><li><a href="/wiki/Area_source_pollution" title="Area source pollution">Area source</a></li> <li><a href="/wiki/Brain_health_and_pollution" title="Brain health and pollution">Brain health and pollution</a></li> <li><a href="/wiki/Debris" title="Debris">Debris</a></li> <li><a href="/wiki/Dust" title="Dust">Dust</a></li> <li><a href="/wiki/Garbology" title="Garbology">Garbology</a></li> <li><a href="/wiki/Legacy_pollution" title="Legacy pollution">Legacy</a></li> <li><a href="/wiki/Midden" title="Midden">Midden</a></li> <li><a href="/wiki/Point_source_pollution" title="Point source pollution">Point source</a></li> <li><a href="/wiki/Waste" title="Waste">Waste</a> <ul><li><a href="/wiki/Toxic_waste" title="Toxic waste">Toxic</a></li></ul></li></ul> <table class="sidebar-subgroup"><tbody><tr><th class="sidebar-heading"> Lists</th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/List_of_pollution-related_diseases" title="List of pollution-related diseases">Diseases</a></li> <li><a href="/wiki/List_of_environmental_laws_by_country" title="List of environmental laws by country">Law by country</a></li> <li><a href="/wiki/List_of_most-polluted_cities_by_particulate_matter_concentration" title="List of most-polluted cities by particulate matter concentration">Most polluted cities</a></li> <li><a href="/wiki/List_of_least_polluted_cities_by_particulate_matter_concentration" class="mw-redirect" title="List of least polluted cities by particulate matter concentration">Least polluted cities by PM2.5</a></li> <li><a href="/wiki/List_of_international_environmental_agreements" title="List of international environmental agreements">Treaties</a></li></ul></td> </tr><tr><th class="sidebar-heading"> Categories</th></tr><tr><td class="sidebar-content"> <ul><li><a href="/wiki/Category:Pollution_by_country" title="Category:Pollution by country">By country</a></li></ul></td> </tr></tbody></table></div></div></td> </tr><tr><td class="sidebar-below" style="border-top:1px solid #aaa;border-bottom:1px solid #aaa;"> <ul><li><span class="nowrap"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Aegopodium_podagraria1_ies.jpg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Aegopodium_podagraria1_ies.jpg/16px-Aegopodium_podagraria1_ies.jpg" decoding="async" width="16" height="14" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Aegopodium_podagraria1_ies.jpg/24px-Aegopodium_podagraria1_ies.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Aegopodium_podagraria1_ies.jpg/32px-Aegopodium_podagraria1_ies.jpg 2x" data-file-width="800" data-file-height="700" /></a></span> </span><a href="/wiki/Portal:Environment" title="Portal:Environment">Environment portal</a></li> <li><span class="nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><span><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Earth_Day_Flag.png/16px-Earth_Day_Flag.png" decoding="async" width="16" height="11" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Earth_Day_Flag.png/24px-Earth_Day_Flag.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Earth_Day_Flag.png/32px-Earth_Day_Flag.png 2x" data-file-width="6000" data-file-height="4000" /></span></span> </span><a href="/wiki/Portal:Ecology" title="Portal:Ecology">Ecology portal</a></li></ul></td></tr><tr><td class="sidebar-navbar"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output .navbar-mini abbr{font-variant:small-caps;border-bottom:none;text-decoration:none;cursor:inherit}.mw-parser-output .navbar-ct-full{font-size:114%;margin:0 7em}.mw-parser-output .navbar-ct-mini{font-size:114%;margin:0 4em}html.skin-theme-clientpref-night .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}@media(prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .navbar li a abbr{color:var(--color-base)!important}}@media print{.mw-parser-output .navbar{display:none!important}}</style><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Pollution_sidebar" title="Template:Pollution sidebar"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Pollution_sidebar" title="Template talk:Pollution sidebar"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Pollution_sidebar" title="Special:EditPage/Template:Pollution sidebar"><abbr title="Edit this template">e</abbr></a></li></ul></div></td></tr></tbody></table><p><b>Urban runoff</b> is <a href="/wiki/Surface_runoff" title="Surface runoff">surface runoff</a> of rainwater, landscape irrigation, and car washing<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> created by <a href="/wiki/Urbanization" title="Urbanization">urbanization</a>. <a href="/wiki/Impervious_surfaces" class="mw-redirect" title="Impervious surfaces">Impervious surfaces</a> (<a href="/wiki/Road" title="Road">roads</a>, <a href="/wiki/Parking_lot" title="Parking lot">parking lots</a> and <a href="/wiki/Sidewalk" title="Sidewalk">sidewalks</a>) are constructed during <a href="/wiki/Land_development" title="Land development">land development</a>. During <a href="/wiki/Rain" title="Rain">rain</a>, storms, and other <a href="/wiki/Precipitation_(meteorology)" class="mw-redirect" title="Precipitation (meteorology)">precipitation</a> events, these surfaces (built from materials such as <a href="/wiki/Asphalt_concrete" title="Asphalt concrete">asphalt</a> and <a href="/wiki/Concrete" title="Concrete">concrete</a>), along with <a href="/wiki/Roof" title="Roof">rooftops</a>, carry polluted <a href="/wiki/Stormwater" title="Stormwater">stormwater</a> to <a href="/wiki/Storm_drains" class="mw-redirect" title="Storm drains">storm drains</a>, instead of allowing the water to <a href="/wiki/Infiltration_(hydrology)" title="Infiltration (hydrology)">percolate</a> through <a href="/wiki/Soil" title="Soil">soil</a>.<sup id="cite_ref-USGS-runoff_2-0" class="reference"><a href="#cite_note-USGS-runoff-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> This causes lowering of the <a href="/wiki/Water_table" title="Water table">water table</a> (because <a href="/wiki/Groundwater_recharge" title="Groundwater recharge">groundwater recharge</a> is lessened) and <a href="/wiki/Flood" title="Flood">flooding</a> since the amount of water that remains on the surface is greater.<sup id="cite_ref-ASCE1_3-0" class="reference"><a href="#cite_note-ASCE1-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> Most municipal storm sewer systems discharge untreated stormwater to <a href="/wiki/Stream" title="Stream">streams</a>, <a href="/wiki/River" title="River">rivers</a>, and <a href="/wiki/Bay" title="Bay">bays</a>. This excess water can also make its way into people's properties through basement backups and seepage through building wall and floors. </p><p>Urban runoff can be a major source of <a href="/wiki/Urban_flooding" title="Urban flooding">urban flooding</a> and <a href="/wiki/Water_pollution" title="Water pollution">water pollution</a> in urban communities worldwide. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Pollutants">Pollutants</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Urban_runoff&action=edit&section=1" title="Edit section: Pollutants"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Water running off <a href="/wiki/Impervious_surfaces" class="mw-redirect" title="Impervious surfaces">impervious surfaces</a> in urban areas tends to pick up <a href="/wiki/Gasoline" title="Gasoline">gasoline</a>, <a href="/wiki/Motor_oil" title="Motor oil">motor oil</a>, <a href="/wiki/Heavy_metals" class="mw-redirect" title="Heavy metals">heavy metals</a>, <a href="/wiki/Waste" title="Waste">trash</a>, and other pollutants from roadways and parking lots, as well as <a href="/wiki/Fertilizers" class="mw-redirect" title="Fertilizers">fertilizers</a> and <a href="/wiki/Pesticides" class="mw-redirect" title="Pesticides">pesticides</a> from lawns. Roads and parking lots are major sources of <a href="/wiki/Polycyclic_aromatic_hydrocarbon" title="Polycyclic aromatic hydrocarbon">polycyclic aromatic hydrocarbons</a> (PAHs), which are created as the byproducts of the <a href="/wiki/Combustion" title="Combustion">combustion</a> of gasoline and other <a href="/wiki/Fossil_fuel" title="Fossil fuel">fossil fuels</a>, as well as of the heavy metals <a href="/wiki/Nickel" title="Nickel">nickel</a>, <a href="/wiki/Copper" title="Copper">copper</a>, <a href="/wiki/Zinc" title="Zinc">zinc</a>, <a href="/wiki/Cadmium" title="Cadmium">cadmium</a>, and <a href="/wiki/Lead" title="Lead">lead</a>. Roof runoff contributes high levels of <a href="/wiki/Chemical_synthesis" title="Chemical synthesis">synthetic</a> <a href="/wiki/Organic_compound" title="Organic compound">organic compounds</a> and <a href="/wiki/Zinc" title="Zinc">zinc</a> (from <a href="/wiki/Galvanization" title="Galvanization">galvanized</a> gutters). Fertilizer use on residential lawns, parks and golf courses is a measurable source of <a href="/wiki/Nitrates" class="mw-redirect" title="Nitrates">nitrates</a> and <a href="/wiki/Phosphorus" title="Phosphorus">phosphorus</a> in urban runoff when fertilizer is improperly applied or when turf is over-fertilized.<sup id="cite_ref-ASCE1_3-1" class="reference"><a href="#cite_note-ASCE1-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>Eroding soils or poorly maintained construction sites can often lead to increased <a href="/wiki/Nonpoint_source_pollution#Sediment" title="Nonpoint source pollution">sedimentation</a> in runoff. Sedimentation often settles to the bottom of water bodies and can directly affect water quality. Excessive levels of sediment in water bodies can increase the risk of infection and disease through high levels of nutrients present in the soil. These high levels of nutrients can reduce oxygen and boost algae growth while limiting native vegetation growth, which can disrupt <a href="/wiki/Aquatic_ecosystems" class="mw-redirect" title="Aquatic ecosystems">aquatic ecosystem</a> Excessive levels of sediment and <a href="/wiki/Suspended_solids" title="Suspended solids">suspended solids</a> have the potential to damage existing infrastructure as well. Sedimentation can increase surface runoff by plugging underground injection systems. Increased sedimentation levels can also reduce storage behind <a href="/wiki/Reservoirs" class="mw-redirect" title="Reservoirs">reservoir</a>. This reduction of reservoir capacities can lead to increased expenses for public land agencies while also impacting the quality of water recreational areas.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p><p>Runoff can also induce <a href="/wiki/Bioaccumulation" title="Bioaccumulation">bioaccumulation</a> and <a href="/wiki/Biomagnification" title="Biomagnification">biomagnification</a> of toxins in ocean life. Small amounts of heavy metals are carried by runoff into the oceans, which can accumulate within aquatic animals to cause <a href="/wiki/Adverse_effects" class="mw-redirect" title="Adverse effects">metal poisoning</a>. This heavy metal poisoning can also affect humans, since ingesting a poisoned animal increases the risk of heavy metal poisoning.<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p><p>As stormwater is channeled into storm drains and surface waters, the natural <a href="/wiki/Sediment" title="Sediment">sediment</a> load discharged to receiving waters decreases, but the water flow and velocity increases. In fact, the impervious cover in a typical city creates five times the runoff of a typical woodland of the same size.<sup id="cite_ref-EPA2_9-0" class="reference"><a href="#cite_note-EPA2-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup class="noprint Inline-Template" style="margin-left:0.1em; white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Please_clarify" title="Wikipedia:Please clarify"><span title="The text near this tag may need clarification or removal of jargon. (January 2022)">clarification needed</span></a></i>]</sup> </p> <div style="clear:left;" class=""></div> <div class="mw-heading mw-heading2"><h2 id="Effects">Effects</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Urban_runoff&action=edit&section=2" title="Edit section: Effects"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Dry_weather_discharges">Dry weather discharges</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Urban_runoff&action=edit&section=3" title="Edit section: Dry weather discharges"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Overwatering through <a href="/wiki/Irrigation_sprinkler" title="Irrigation sprinkler">irrigation by sprinkler</a> may produce runoff reaching receiving waters during <a href="/wiki/Baseflow" title="Baseflow">low flow</a> conditions.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> Runoff carries accumulated pollutants to streams with unusually low dilution ratios causing higher pollutant concentrations than would be found during regional precipitation events.<sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Urban_flooding">Urban flooding</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Urban_runoff&action=edit&section=4" title="Edit section: Urban flooding"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Walking_in_the_Rain_New_Orleans.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/14/Walking_in_the_Rain_New_Orleans.jpg/220px-Walking_in_the_Rain_New_Orleans.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/14/Walking_in_the_Rain_New_Orleans.jpg/330px-Walking_in_the_Rain_New_Orleans.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/14/Walking_in_the_Rain_New_Orleans.jpg/440px-Walking_in_the_Rain_New_Orleans.jpg 2x" data-file-width="2982" data-file-height="2236" /></a><figcaption>Flooded streets in <a href="/wiki/New_Orleans" title="New Orleans">New Orleans</a></figcaption></figure> <figure class="mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Natural_%26_impervious_cover_diagrams_EPA.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/Natural_%26_impervious_cover_diagrams_EPA.jpg/300px-Natural_%26_impervious_cover_diagrams_EPA.jpg" decoding="async" width="300" height="144" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/Natural_%26_impervious_cover_diagrams_EPA.jpg/450px-Natural_%26_impervious_cover_diagrams_EPA.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/46/Natural_%26_impervious_cover_diagrams_EPA.jpg/600px-Natural_%26_impervious_cover_diagrams_EPA.jpg 2x" data-file-width="762" data-file-height="367" /></a><figcaption>Relationship between <a href="/wiki/Impervious_surfaces" class="mw-redirect" title="Impervious surfaces">impervious surfaces</a> and <a href="/wiki/Surface_runoff" title="Surface runoff">surface runoff</a></figcaption></figure> <p>Urban runoff is a major cause of <a href="/wiki/Urban_flooding" title="Urban flooding">urban flooding</a>, the inundation of land or property in a built-up environment caused by rainfall overwhelming the capacity of <a href="/wiki/Drainage" title="Drainage">drainage systems</a>, such as <a href="/wiki/Storm_sewers" class="mw-redirect" title="Storm sewers">storm sewers</a>.<sup id="cite_ref-USGS-water_cycle_12-0" class="reference"><a href="#cite_note-USGS-water_cycle-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> Triggered by events such as <a href="/wiki/Flash_flooding" class="mw-redirect" title="Flash flooding">flash flooding</a>, <a href="/wiki/Storm_surges" class="mw-redirect" title="Storm surges">storm surges</a>, overbank flooding, or <a href="/wiki/Snow_melt" class="mw-redirect" title="Snow melt">snow melts</a>, urban flooding is characterized by its repetitive, costly, and systemic impacts on communities, even when not within <a href="/wiki/Floodplains" class="mw-redirect" title="Floodplains">floodplains</a> or near any body of water.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> </p><p>There are several ways in which stormwater enters <a href="/wiki/Real_property" title="Real property">properties</a>: backup through sewer pipes, toilets and sinks into buildings; seepage through building walls and floors; the accumulation of water on the property and in public rights-of-way; and the overflow of water from water bodies such as rivers and lakes. Where properties are built with basements, urban flooding is the primary cause of basement flooding.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs a reliable source (January 2022)">citation needed</span></a></i>]</sup> </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Weaselbrgrandavpassaicjeh.JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Weaselbrgrandavpassaicjeh.JPG/220px-Weaselbrgrandavpassaicjeh.JPG" decoding="async" width="220" height="156" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Weaselbrgrandavpassaicjeh.JPG/330px-Weaselbrgrandavpassaicjeh.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0a/Weaselbrgrandavpassaicjeh.JPG/440px-Weaselbrgrandavpassaicjeh.JPG 2x" data-file-width="3072" data-file-height="2184" /></a><figcaption>Weasel Brook in <a href="/wiki/Passaic,_New_Jersey" title="Passaic, New Jersey">Passaic, New Jersey</a> has been <a href="/wiki/River_engineering#Channelization" title="River engineering">channelized</a> with concrete walls to control localized flooding.</figcaption></figure> <div class="mw-heading mw-heading3"><h3 id="Water_pollution">Water pollution</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Urban_runoff&action=edit&section=5" title="Edit section: Water pollution"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Urban runoff contributes to <a href="/wiki/Water_quality" title="Water quality">water quality</a> problems. In 2009 the US <a href="/wiki/National_Research_Council_(United_States)" class="mw-redirect" title="National Research Council (United States)">National Research Council</a> published a comprehensive report on the effects of urban stormwater and stated that it continues to be a major contamination source in many watersheds throughout the United States.<sup id="cite_ref-NRC-2009_14-0" class="reference"><a href="#cite_note-NRC-2009-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page / location: vii">: vii </span></sup> The report explained that "...further declines in water quality remain likely if the land-use changes that typify more diffuse sources of pollution are not addressed... These include land-disturbing agricultural, silvicultural, urban, industrial, and construction activities from which hard-to-monitor pollutants emerge during wet-weather events. Pollution from these landscapes has been almost universally acknowledged as the most pressing challenge to the restoration of waterbodies and aquatic ecosystems nationwide."<sup id="cite_ref-NRC-2009_14-1" class="reference"><a href="#cite_note-NRC-2009-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page / location: 24">: 24 </span></sup> </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Mali,_Bamako,_Rue_249_(1).JPG" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/76/Mali%2C_Bamako%2C_Rue_249_%281%29.JPG/220px-Mali%2C_Bamako%2C_Rue_249_%281%29.JPG" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/76/Mali%2C_Bamako%2C_Rue_249_%281%29.JPG/330px-Mali%2C_Bamako%2C_Rue_249_%281%29.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/76/Mali%2C_Bamako%2C_Rue_249_%281%29.JPG/440px-Mali%2C_Bamako%2C_Rue_249_%281%29.JPG 2x" data-file-width="3264" data-file-height="2448" /></a><figcaption>An open runoff system in Africa</figcaption></figure> <p>The runoff also increases temperatures in streams, harming <a href="/wiki/Fish" title="Fish">fish</a> and other organisms. (A sudden burst of runoff from a rainstorm can cause a fish-killing shock of hot water.) Also, <a href="/wiki/Road_salt" title="Road salt">road salt</a> used to melt snow on sidewalks and roadways can contaminate streams and groundwater <a href="/wiki/Aquifer" title="Aquifer">aquifers</a>.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> </p><p>One of the most pronounced effects of urban runoff is on watercourses that historically contained little or no water during dry weather periods (often called <i><a href="/wiki/Ephemeral_stream" class="mw-redirect" title="Ephemeral stream">ephemeral streams</a></i>). When an area around such a stream is <a href="/wiki/Urbanization" title="Urbanization">urbanized</a>, the resultant runoff creates an unnatural year-round <a href="/wiki/Streamflow" title="Streamflow">streamflow</a> that hurts the vegetation, <a href="/wiki/Wildlife" title="Wildlife">wildlife</a> and <a href="/wiki/Stream_bed" title="Stream bed">stream bed</a> of the waterway. Containing little or no sediment relative to the historic ratio of sediment to water, urban runoff rushes down the stream channel, ruining natural features such as <a href="/wiki/Meander" title="Meander">meanders</a> and <a href="/wiki/Sandbar" class="mw-redirect" title="Sandbar">sandbars</a>, and creates severe erosion—increasing sediment loads at the mouth while severely carving the <a href="/wiki/Stream_bed" title="Stream bed">stream bed</a> upstream. As an example, on many <a href="/wiki/Southern_California" title="Southern California">Southern California</a> beaches at the mouth of a waterway, urban runoff carries trash, pollutants, excessive silt, and other wastes, and can pose moderate to severe health hazards. </p><p>Because of fertilizer and organic waste that urban runoff often carries, <a href="/wiki/Eutrophication" title="Eutrophication">eutrophication</a> often occurs in waterways affected by this type of runoff. After heavy rains, organic matter in the waterway is relatively high compared with natural levels, spurring growth of <a href="/wiki/Algae" title="Algae">algae</a> blooms that soon consume most of the <a href="/wiki/Oxygen" title="Oxygen">oxygen</a>. Once the naturally occurring oxygen in the water is depleted, the algae blooms die, and their decomposition causes further eutrophication. These algae blooms mostly occur in areas with still water, such as <a href="/wiki/Stream_pool" title="Stream pool">stream pools</a> and the pools behind <a href="/wiki/Dam" title="Dam">dams</a>, <a href="/wiki/Weir" title="Weir">weirs</a>, and some <a href="/wiki/Drop_structure" title="Drop structure">drop structures</a>. Eutrophication usually comes with deadly consequences for fish and other aquatic organisms. </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Large_oil_slick_in_parking_lot_of_Tenleytown_McDonald%27s.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Large_oil_slick_in_parking_lot_of_Tenleytown_McDonald%27s.jpg/220px-Large_oil_slick_in_parking_lot_of_Tenleytown_McDonald%27s.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/28/Large_oil_slick_in_parking_lot_of_Tenleytown_McDonald%27s.jpg/330px-Large_oil_slick_in_parking_lot_of_Tenleytown_McDonald%27s.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/28/Large_oil_slick_in_parking_lot_of_Tenleytown_McDonald%27s.jpg/440px-Large_oil_slick_in_parking_lot_of_Tenleytown_McDonald%27s.jpg 2x" data-file-width="3264" data-file-height="2448" /></a><figcaption>Oil slick created by runoff</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Percolation_trench.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Percolation_trench.jpg/220px-Percolation_trench.jpg" decoding="async" width="220" height="145" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Percolation_trench.jpg/330px-Percolation_trench.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/eb/Percolation_trench.jpg/440px-Percolation_trench.jpg 2x" data-file-width="1182" data-file-height="781" /></a><figcaption>A <a href="/wiki/Percolation_trench" title="Percolation trench">percolation trench</a> allows <a href="/wiki/Infiltration_(hydrology)" title="Infiltration (hydrology)">infiltration</a> of stormwater through permeable soils into the <a href="/wiki/Groundwater" title="Groundwater">groundwater</a> <a href="/wiki/Aquifer" title="Aquifer">aquifer</a>.</figcaption></figure> <p><span class="anchor" id="OGS"></span> </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Oil-grit_separator_USGS_2002.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Oil-grit_separator_USGS_2002.png/220px-Oil-grit_separator_USGS_2002.png" decoding="async" width="220" height="150" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Oil-grit_separator_USGS_2002.png/330px-Oil-grit_separator_USGS_2002.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e2/Oil-grit_separator_USGS_2002.png/440px-Oil-grit_separator_USGS_2002.png 2x" data-file-width="2545" data-file-height="1735" /></a><figcaption>An oil-grit separator is designed to capture settleable solids, oil and grease, debris and floatables in runoff from roads and parking lots</figcaption></figure> <p>Excessive stream bank erosion may cause flooding and property damage. For many years governments have often responded to urban stream erosion problems by modifying the streams through construction of hardened <a href="/wiki/Levee" title="Levee">embankments</a> and similar control structures using concrete and masonry materials. Use of these hard materials destroys habitat for fish and other animals.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> Such a project may stabilize the immediate area where flood damage occurred, but often it simply shifts the problem to an upstream or downstream segment of the stream.<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> <i>See <a href="/wiki/River_engineering" title="River engineering">River engineering</a></i>. </p><p>There are many different ways that polluted urban runoff could harm humans, such as by contaminating drinking water, disrupting food sources and even causing parts of beaches to be closed off due to a risk of illness. After heavy rainfall events that cause stormwater overflows, contaminated water can impact waterways in which people recreate or fish, causing the beaches or water-based activities to be closed. This is because the runoff has likely caused a spike in harmful bacterial growth or inorganic chemical pollution in the water.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs a reliable source (January 2022)">citation needed</span></a></i>]</sup> The contaminants that we often think of as the most damaging are gasoline and oil spillage, but we often overlook the impact that fertilizers and insecticides have. When plants are watered and fields irrigated, the chemicals that lawns and crops have been treated with can be washed into the water table. The new environments that these chemicals are introduced to suffer due to their presence as they kill native vegetation, invertebrates, and vertebrates.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs a reliable source (January 2022)">citation needed</span></a></i>]</sup> </p> <div class="mw-heading mw-heading2"><h2 id="Prevention_and_mitigation">Prevention and mitigation</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Urban_runoff&action=edit&section=6" title="Edit section: Prevention and mitigation"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Surface_runoff#Mitigation_and_treatment" title="Surface runoff">Surface runoff: Mitigation and treatment</a></div> <p>Effective control of urban runoff involves reducing the velocity and flow of stormwater, as well as reducing pollutant discharges. Local governments use a variety of stormwater management techniques to reduce the effects of urban runoff. These techniques, called <a href="/wiki/Best_management_practice_for_water_pollution" title="Best management practice for water pollution">best management practices for water pollution</a> (BMPs) in some countries, may focus on water quantity control, while others focus on improving water quality, and some perform both functions.<sup id="cite_ref-EPA-PDS_18-0" class="reference"><a href="#cite_note-EPA-PDS-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p><p>Pollution prevention practices include <a href="/wiki/Low-impact_development_(Canada/US)" class="mw-redirect" title="Low-impact development (Canada/US)">low impact development (LID)</a> or <a href="/wiki/Green_infrastructure" title="Green infrastructure">green infrastructure</a> techniques - known as <a href="/wiki/Sustainable_drainage_system" title="Sustainable drainage system">Sustainable Drainage Systems (SuDS)</a> in the UK, and <a href="/wiki/Water-sensitive_urban_design" title="Water-sensitive urban design">Water-Sensitive Urban Design (WSUD)</a> in Australia and the Middle East - such as the installation of <a href="/wiki/Green_roof" title="Green roof">green roofs</a> and improved chemical handling (e.g. management of motor fuels & oil, fertilizers, pesticides and <a href="/wiki/De-icing#Roadways" class="mw-redirect" title="De-icing">roadway deicers</a>).<sup id="cite_ref-EPA2_9-1" class="reference"><a href="#cite_note-EPA2-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> Runoff mitigation systems include <a href="/wiki/Infiltration_basin" title="Infiltration basin">infiltration basins</a>, <a href="/wiki/Bioretention" title="Bioretention">bioretention</a> systems, <a href="/wiki/Constructed_wetland" title="Constructed wetland">constructed wetlands</a>, <a href="/wiki/Retention_basin" title="Retention basin">retention basins</a>, and similar devices.<sup id="cite_ref-20" class="reference"><a href="#cite_note-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> </p><p>Providing effective urban runoff solutions often requires proper city programs that take into account the needs and differences of the community. Factors such as a city's mean temperature, precipitation levels, geographical location, and airborne pollutant levels can all affect rates of pollution in urban runoff and present unique challenges for management. Human factors such as urbanization rates, land use trends, and chosen building materials for impervious surfaces often exacerbate these issues. </p><p>The implementation of citywide maintenance strategies such as street sweeping programs can also be an effective method in improving the quality of urban runoff. <a href="/wiki/Street_sweeper" title="Street sweeper">Street sweeping vacuums</a> collect particles of dust and suspended solids often found in public parking lots and roads that often end up in runoff.<sup id="cite_ref-EPA4_22-0" class="reference"><a href="#cite_note-EPA4-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> </p><p>Educational programs can also be an effective tool for managing urban runoff. Local businesses and individuals can have an integral role in reducing pollution in urban runoff simply through their practices, but often are unaware of regulations. Creating a productive discussion on urban runoff and the importance of effective disposal of household items can help to encourage environmentally friendly practices at a reduced cost to the city and local economy.<sup id="cite_ref-23" class="reference"><a href="#cite_note-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> </p><p>Thermal pollution from runoff can be controlled by stormwater management facilities that absorb the runoff or direct it into <a href="/wiki/Groundwater" title="Groundwater">groundwater</a>, such as bioretention systems and infiltration basins. Bioretention basins tend to be less effective at reducing temperature, as the water may be heated by the sun before being discharged to a receiving stream.<sup id="cite_ref-EPA-PDS_18-1" class="reference"><a href="#cite_note-EPA-PDS-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page / location: p. 5–58">: p. 5–58 </span></sup> </p><p><a href="/wiki/Stormwater_harvesting" title="Stormwater harvesting">Stormwater harvesting</a> deals with the collection of runoff from creeks, gullies, ephemeral streams, and other ground conveyances. Stormwater harvesting projects often have multiple objectives, such as reducing contaminated runoff to sensitive waters, promoting groundwater recharge, and non-potable applications such as <a href="/wiki/Flush_toilet" title="Flush toilet">toilet flushing</a> and <a href="/wiki/Irrigation" title="Irrigation">irrigation</a>.<sup id="cite_ref-Pacific_Grove_24-0" class="reference"><a href="#cite_note-Pacific_Grove-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Urban_runoff&action=edit&section=7" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1184024115">.mw-parser-output .div-col{margin-top:0.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:1px solid #aaa}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}</style><div class="div-col" style="column-width: 20em;"> <ul><li><a href="/wiki/Agricultural_wastewater_treatment#Nutrient_runoff" title="Agricultural wastewater treatment">Agricultural wastewater treatment - Nutrient runoff</a></li> <li><a href="/wiki/Bioretention" title="Bioretention">Bioretention</a></li> <li><a href="/wiki/Bioswale" title="Bioswale">Bioswale</a></li> <li><a href="/wiki/First_flush" title="First flush">First flush</a> (initial runoff of a rainstorm)</li> <li><a href="/wiki/Infiltration_(hydrology)" title="Infiltration (hydrology)">Infiltration (hydrology)</a></li> <li><a href="/wiki/Nationwide_Urban_Runoff_Program" title="Nationwide Urban Runoff Program">Nationwide Urban Runoff Program</a>, a research project conducted by the US Environmental Protection Agency</li> <li><a href="/wiki/Nonpoint_source_pollution" title="Nonpoint source pollution">Nonpoint source pollution</a></li> <li><a href="/wiki/Permeable_paving" title="Permeable paving">Permeable paving</a></li> <li><a href="/wiki/Rain_garden" title="Rain garden">Rain garden</a></li> <li><a href="/wiki/Rainwater_harvesting" title="Rainwater harvesting">Rainwater harvesting</a></li> <li><a href="/wiki/Rainwater_management" title="Rainwater management">Rainwater management</a></li> <li><a href="/wiki/Resin-bound_paving" title="Resin-bound paving">Resin-bound paving</a></li> <li><a href="/wiki/Riparian_zone" title="Riparian zone">Riparian zone</a></li> <li><a href="/wiki/Surface_runoff#Agricultural_issues" title="Surface runoff">Surface runoff - Agricultural issues</a></li> <li><a href="/wiki/Tree_box_filter" title="Tree box filter">Tree box filter</a></li> <li><a href="/wiki/Water_conservation" title="Water conservation">Water conservation</a></li> <li><a href="/wiki/Water_demand_management" title="Water demand management">Water demand management</a></li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Urban_runoff&action=edit&section=8" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.highlandsranch.org/explore/open-space-trails/open-space-information-center/impact-of-water-runoff-from-streets-yards">"Impact of Water Runoff from Streets and Yards"</a>. Highlands Ranch, CO: <a href="/wiki/Highlands_Ranch,_Colorado" title="Highlands Ranch, Colorado">Highlands Ranch Metro District</a><span class="reference-accessdate">. Retrieved <span class="nowrap">30 August</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Impact+of+Water+Runoff+from+Streets+and+Yards&rft.place=Highlands+Ranch%2C+CO&rft.pub=Highlands+Ranch+Metro+District&rft_id=https%3A%2F%2Fwww.highlandsranch.org%2Fexplore%2Fopen-space-trails%2Fopen-space-information-center%2Fimpact-of-water-runoff-from-streets-yards&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-USGS-runoff-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-USGS-runoff_2-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://water.usgs.gov/edu/runoff.html">"Runoff (surface water runoff)"</a>. <i>USGS Water Science School</i>. Reston, VA: U.S. Geological Survey (USGS). 2018-06-06.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=USGS+Water+Science+School&rft.atitle=Runoff+%28surface+water+runoff%29&rft.date=2018-06-06&rft_id=https%3A%2F%2Fwater.usgs.gov%2Fedu%2Frunoff.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-ASCE1-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-ASCE1_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ASCE1_3-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://wef.org/">Water Environment Federation</a>, Alexandria, VA; and <a rel="nofollow" class="external text" href="http://www.asce.org/">American Society of Civil Engineers</a>, Reston, VA. <a rel="nofollow" class="external text" href="https://books.google.com/books?id=AdU-VXXV_H0C">"Urban Runoff Quality Management."</a> WEF Manual of Practice No. 23; ASCE Manual and Report on Engineering Practice No. 87. 1998. <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/1-57278-039-8" title="Special:BookSources/1-57278-039-8">1-57278-039-8</a>. Chapter 1.</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSchueler2000" class="citation book cs1">Schueler, Thomas R. (2000) [initial publ. 1995]. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140327134341/http://www.cwp.org/online-watershed-library/doc_download/308-the-importance-of-imperviousness">"The Importance of Imperviousness"</a>. In Schueler; Holland, Heather K. (eds.). <i>The Practice of Watershed Protection</i>. Ellicott City, MD: Center for Watershed Protection. pp. 1–12. Archived from <a rel="nofollow" class="external text" href="http://www.cwp.org/online-watershed-library/doc_download/308-the-importance-of-imperviousness">the original</a> <span class="cs1-format">(pdf)</span> on 2014-03-27<span class="reference-accessdate">. Retrieved <span class="nowrap">2014-12-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=The+Importance+of+Imperviousness&rft.btitle=The+Practice+of+Watershed+Protection&rft.place=Ellicott+City%2C+MD&rft.pages=1-12&rft.pub=Center+for+Watershed+Protection&rft.date=2000&rft.aulast=Schueler&rft.aufirst=Thomas+R.&rft_id=http%3A%2F%2Fwww.cwp.org%2Fonline-watershed-library%2Fdoc_download%2F308-the-importance-of-imperviousness&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBurtonPitt2001" class="citation book cs1">Burton, G. Allen Jr.; Pitt, Robert (2001). "Ch. 2: Receiving Water Uses, Impairments, and Sources of Stormwater Pollutants". <a rel="nofollow" class="external text" href="https://web.archive.org/web/20090519035716/http://unix.eng.ua.edu/~rpitt/Publications/BooksandReports/Stormwater%20Effects%20Handbook%20by%20%20Burton%20and%20Pitt%20book/MainEDFS_Book.html"><i>Stormwater Effects Handbook: A Toolbox for Watershed Managers, Scientists, and Engineers</i></a>. New York: CRC/Lewis Publishers. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/0-87371-924-7" title="Special:BookSources/0-87371-924-7"><bdi>0-87371-924-7</bdi></a>. Archived from <a rel="nofollow" class="external text" href="http://unix.eng.ua.edu/~rpitt/Publications/BooksandReports/Stormwater%20Effects%20Handbook%20by%20%20Burton%20and%20Pitt%20book/MainEDFS_Book.html">the original</a> on 2009-05-19<span class="reference-accessdate">. Retrieved <span class="nowrap">2009-01-16</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Ch.+2%3A+Receiving+Water+Uses%2C+Impairments%2C+and+Sources+of+Stormwater+Pollutants&rft.btitle=Stormwater+Effects+Handbook%3A+A+Toolbox+for+Watershed+Managers%2C+Scientists%2C+and+Engineers&rft.place=New+York&rft.pub=CRC%2FLewis+Publishers&rft.date=2001&rft.isbn=0-87371-924-7&rft.aulast=Burton&rft.aufirst=G.+Allen+Jr.&rft.au=Pitt%2C+Robert&rft_id=http%3A%2F%2Funix.eng.ua.edu%2F~rpitt%2FPublications%2FBooksandReports%2FStormwater%2520Effects%2520Handbook%2520by%2520%2520Burton%2520and%2520Pitt%2520book%2FMainEDFS_Book.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation report cs1">"Ch. 1. Impacts of Urban Stormwater Runoff". <a rel="nofollow" class="external text" href="https://oeconline.org/wp/wp-content/uploads/2014/11/Stormwater-Solutions-Report.pdf">Stormwater Solutions: Turning Oregon's Rain Back into a Resource</a> <span class="cs1-format">(PDF)</span> (Report). Portland, OR: Oregon Environmental Council. December 2007.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=report&rft.btitle=Stormwater+Solutions%3A+Turning+Oregon%27s+Rain+Back+into+a+Resource&rft.place=Portland%2C+OR&rft.pub=Oregon+Environmental+Council&rft.date=2007-12&rft_id=https%3A%2F%2Foeconline.org%2Fwp%2Fwp-content%2Fuploads%2F2014%2F11%2FStormwater-Solutions-Report.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBortman2011" class="citation journal cs1">Bortman, Marci (2011). "Marine Pollution". <i>Environmental Encyclopedia</i>. <b>3</b>: 21–34.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Environmental+Encyclopedia&rft.atitle=Marine+Pollution&rft.volume=3&rft.pages=21-34&rft.date=2011&rft.aulast=Bortman&rft.aufirst=Marci&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><b><a href="#cite_ref-8">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWeiss2009" class="citation book cs1">Weiss, Kenneth R. (2009). <i>Endangered Oceans</i>. Farmington Hills, MI: Glenhaven Press. pp. 39–45.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Endangered+Oceans&rft.place=Farmington+Hills%2C+MI&rft.pages=39-45&rft.pub=Glenhaven+Press&rft.date=2009&rft.aulast=Weiss&rft.aufirst=Kenneth+R.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-EPA2-9"><span class="mw-cite-backlink">^ <a href="#cite_ref-EPA2_9-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-EPA2_9-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation report cs1"><a rel="nofollow" class="external text" href="https://www.epa.gov/polluted-runoff-nonpoint-source-pollution/nonpoint-source-fact-sheets">Protecting Water Quality from Urban Runoff</a> (Report). EPA. February 2003. EPA 841-F-03-003.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=report&rft.btitle=Protecting+Water+Quality+from+Urban+Runoff&rft.pub=EPA&rft.date=2003-02&rft_id=https%3A%2F%2Fwww.epa.gov%2Fpolluted-runoff-nonpoint-source-pollution%2Fnonpoint-source-fact-sheets&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><b><a href="#cite_ref-10">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSteinAsh" class="citation web cs1">Stein, Robert; Ash, Tom. <a rel="nofollow" class="external text" href="http://newportbeachca.gov/Home/ShowDocument?id=6207">"Using Smart Controllers to Reduce Urban Runoff in the City of Newport Beach"</a>. <a href="/wiki/Newport_Beach,_California" title="Newport Beach, California">Newport Beach, California</a><span class="reference-accessdate">. Retrieved <span class="nowrap">30 August</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Using+Smart+Controllers+to+Reduce+Urban+Runoff+in+the+City+of+Newport+Beach&rft.pub=Newport+Beach%2C+California&rft.aulast=Stein&rft.aufirst=Robert&rft.au=Ash%2C+Tom&rft_id=http%3A%2F%2Fnewportbeachca.gov%2FHome%2FShowDocument%3Fid%3D6207&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-11"><span class="mw-cite-backlink"><b><a href="#cite_ref-11">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.elcajon.gov/your-government/departments/public-works/over-irrigation">"Over-Irrigation Can Cause Storm Water Pollution"</a>. <a href="/wiki/El_Cajon,_California" title="El Cajon, California">El Cajon, California</a><span class="reference-accessdate">. Retrieved <span class="nowrap">30 August</span> 2021</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Over-Irrigation+Can+Cause+Storm+Water+Pollution&rft.pub=El+Cajon%2C+California&rft_id=https%3A%2F%2Fwww.elcajon.gov%2Fyour-government%2Fdepartments%2Fpublic-works%2Fover-irrigation&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-USGS-water_cycle-12"><span class="mw-cite-backlink"><b><a href="#cite_ref-USGS-water_cycle_12-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://water.usgs.gov/edu/watercyclerunoff.html">"Surface Runoff - The Water Cycle"</a>. <i>USGS Water Science School</i>. USGS. 2019-06-08.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=USGS+Water+Science+School&rft.atitle=Surface+Runoff+-+The+Water+Cycle&rft.date=2019-06-08&rft_id=https%3A%2F%2Fwater.usgs.gov%2Fedu%2Fwatercyclerunoff.html&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><b><a href="#cite_ref-13">^</a></b></span> <span class="reference-text">Center for Neighborhood Technology, Chicago IL <a rel="nofollow" class="external text" href="http://www.cnt.org/media/CNT_PrevalenceAndCostOfUrbanFlooding.pdf">"The Prevalence and Cost of Urban Flooding."</a> May 2013</span> </li> <li id="cite_note-NRC-2009-14"><span class="mw-cite-backlink">^ <a href="#cite_ref-NRC-2009_14-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-NRC-2009_14-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNational_Research_Council_(United_States)2009" class="citation report cs1">National Research Council (United States) (2009). <a rel="nofollow" class="external text" href="http://www.nap.edu/catalog/12465/urban-stormwater-management-in-the-united-states">Urban Stormwater Management in the United States</a> (Report). Washington, D.C.: National Academies Press. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.17226%2F12465">10.17226/12465</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-309-12539-0" title="Special:BookSources/978-0-309-12539-0"><bdi>978-0-309-12539-0</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=report&rft.btitle=Urban+Stormwater+Management+in+the+United+States&rft.place=Washington%2C+D.C.&rft.pub=National+Academies+Press&rft.date=2009&rft_id=info%3Adoi%2F10.17226%2F12465&rft.isbn=978-0-309-12539-0&rft.au=National+Research+Council+%28United+States%29&rft_id=http%3A%2F%2Fwww.nap.edu%2Fcatalog%2F12465%2Furban-stormwater-management-in-the-united-states&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><b><a href="#cite_ref-15">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.usgs.gov/news/national-news-release/urban-stream-contamination-increasing-rapidly-due-road-salt">"Urban Stream Contamination Increasing Rapidly Due to Road Salt"</a>. USGS. 2014-12-15.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Urban+Stream+Contamination+Increasing+Rapidly+Due+to+Road+Salt&rft.pub=USGS&rft.date=2014-12-15&rft_id=https%3A%2F%2Fwww.usgs.gov%2Fnews%2Fnational-news-release%2Furban-stream-contamination-increasing-rapidly-due-road-salt&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-16"><span class="mw-cite-backlink"><b><a href="#cite_ref-16">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFLawsRoth2004" class="citation journal cs1">Laws, Edward A.; Roth, Lauren (2004). "Impact of Stream Hardening on Water Quality and Metabolic Characteristics of Waimanalo and Kane'ohe Streams, O'ahu, Hawaiian Islands". <i>Pacific Science</i>. <b>58</b> (2). University of Hawai'i Press: 261–280. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1353%2Fpsc.2004.0019">10.1353/psc.2004.0019</a>. <a href="/wiki/Hdl_(identifier)" class="mw-redirect" title="Hdl (identifier)">hdl</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://hdl.handle.net/10125%2F2725">10125/2725</a></span>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0030-8870">0030-8870</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:19417682">19417682</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Pacific+Science&rft.atitle=Impact+of+Stream+Hardening+on+Water+Quality+and+Metabolic+Characteristics+of+Waimanalo+and+Kane%27ohe+Streams%2C+O%27ahu%2C+Hawaiian+Islands&rft.volume=58&rft.issue=2&rft.pages=261-280&rft.date=2004&rft_id=info%3Ahdl%2F10125%2F2725&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A19417682%23id-name%3DS2CID&rft.issn=0030-8870&rft_id=info%3Adoi%2F10.1353%2Fpsc.2004.0019&rft.aulast=Laws&rft.aufirst=Edward+A.&rft.au=Roth%2C+Lauren&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><b><a href="#cite_ref-17">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation report cs1"><a rel="nofollow" class="external text" href="https://www.epa.gov/polluted-runoff-nonpoint-source-pollution/hydromodification-and-habitat-alteration-national">"Ch. 3. Channelization and Channel Modification"</a>. National Management Measures to Control Nonpoint Source Pollution from Hydromodification (Report). EPA. 2007. EPA 841-B-07-002.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=report&rft.btitle=National+Management+Measures+to+Control+Nonpoint+Source+Pollution+from+Hydromodification&rft.pub=EPA&rft.date=2007&rft_id=https%3A%2F%2Fwww.epa.gov%2Fpolluted-runoff-nonpoint-source-pollution%2Fhydromodification-and-habitat-alteration-national&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-EPA-PDS-18"><span class="mw-cite-backlink">^ <a href="#cite_ref-EPA-PDS_18-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-EPA-PDS_18-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation report cs1"><a rel="nofollow" class="external text" href="https://www.epa.gov/eg/industrial-wastewater-studies-miscellaneous">"Ch. 5: Description and Performance of Storm Water Best Management Practices"</a>. Preliminary Data Summary of Urban Storm Water Best Management Practices (Report). Washington, DC: United States Environmental Protection Agency (EPA). August 1999. EPA-821-R-99-012.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=report&rft.btitle=Preliminary+Data+Summary+of+Urban+Storm+Water+Best+Management+Practices&rft.place=Washington%2C+DC&rft.pub=United+States+Environmental+Protection+Agency+%28EPA%29&rft.date=1999-08&rft_id=https%3A%2F%2Fwww.epa.gov%2Feg%2Findustrial-wastewater-studies-miscellaneous&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><b><a href="#cite_ref-19">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20150219220712/http://water.epa.gov/polwaste/npdes/swbmp/Low-Impact-Development-LID-and-Other-Green-Design-Strategies.cfm">"Low Impact Development and Other Green Design Strategies"</a>. <i>National Pollutant Discharge Elimination System</i>. EPA. 2014. Archived from <a rel="nofollow" class="external text" href="http://water.epa.gov/polwaste/npdes/swbmp/Low-Impact-Development-LID-and-Other-Green-Design-Strategies.cfm">the original</a> on 2015-02-19.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=National+Pollutant+Discharge+Elimination+System&rft.atitle=Low+Impact+Development+and+Other+Green+Design+Strategies&rft.date=2014&rft_id=http%3A%2F%2Fwater.epa.gov%2Fpolwaste%2Fnpdes%2Fswbmp%2FLow-Impact-Development-LID-and-Other-Green-Design-Strategies.cfm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-20"><span class="mw-cite-backlink"><b><a href="#cite_ref-20">^</a></b></span> <span class="reference-text">California Stormwater Quality Association. Menlo Park, CA. <a rel="nofollow" class="external text" href="http://www.cabmphandbooks.com/">"Stormwater Best Management Practice (BMP) Handbooks."</a> 2003.</span> </li> <li id="cite_note-21"><span class="mw-cite-backlink"><b><a href="#cite_ref-21">^</a></b></span> <span class="reference-text">New Jersey Department of Environmental Protection. Trenton, NJ. <a rel="nofollow" class="external text" href="http://www.njstormwater.org/bmp_manual2.htm">"New Jersey Stormwater Best Management Practices Manual."</a> April 2004.</span> </li> <li id="cite_note-EPA4-22"><span class="mw-cite-backlink"><b><a href="#cite_ref-EPA4_22-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20150828022543/http://water.epa.gov/polwaste/npdes/swbmp/Parking-Lot-and-Street-Cleaning.cfm">"Parking Lot and Street Cleaning"</a>. <i>National Menu of Stormwater Best Management Practices</i>. EPA. 6 August 2014. Archived from <a rel="nofollow" class="external text" href="http://water.epa.gov/polwaste/npdes/swbmp/Parking-Lot-and-Street-Cleaning.cfm">the original</a> on 2015-08-28<span class="reference-accessdate">. Retrieved <span class="nowrap">2014-12-24</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=National+Menu+of+Stormwater+Best+Management+Practices&rft.atitle=Parking+Lot+and+Street+Cleaning&rft.date=2014-08-06&rft_id=http%3A%2F%2Fwater.epa.gov%2Fpolwaste%2Fnpdes%2Fswbmp%2FParking-Lot-and-Street-Cleaning.cfm&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-23"><span class="mw-cite-backlink"><b><a href="#cite_ref-23">^</a></b></span> <span class="reference-text"> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBalloLiuHouChang2009" class="citation journal cs1">Ballo, Siaka; Liu, Min; Hou, Lijun; Chang, Jing (2009-07-10). <a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.pnsc.2008.07.021">"Pollutants in stormwater runoff in Shanghai (China): Implications for management of urban runoff pollution"</a>. <i>Progress in Natural Science</i>. <b>19</b> (7): 873–880. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2009PNSMI..19..873B">2009PNSMI..19..873B</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.pnsc.2008.07.021">10.1016/j.pnsc.2008.07.021</a></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Progress+in+Natural+Science&rft.atitle=Pollutants+in+stormwater+runoff+in+Shanghai+%28China%29%3A+Implications+for+management+of+urban+runoff+pollution&rft.volume=19&rft.issue=7&rft.pages=873-880&rft.date=2009-07-10&rft_id=info%3Adoi%2F10.1016%2Fj.pnsc.2008.07.021&rft_id=info%3Abibcode%2F2009PNSMI..19..873B&rft.aulast=Ballo&rft.aufirst=Siaka&rft.au=Liu%2C+Min&rft.au=Hou%2C+Lijun&rft.au=Chang%2C+Jing&rft_id=https%3A%2F%2Fdoi.org%2F10.1016%252Fj.pnsc.2008.07.021&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> <li id="cite_note-Pacific_Grove-24"><span class="mw-cite-backlink"><b><a href="#cite_ref-Pacific_Grove_24-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation report cs1"><a rel="nofollow" class="external text" href="https://web.archive.org/web/20201113152017/https://www.monterey.org/Portals/0/Reports/Engineering/pacific-grove-asbs-stormwater-mgmt-project-feir.pdf">Monterey-Pacific Grove ASBS Stormwater Management Project</a> <span class="cs1-format">(PDF)</span> (Report). City of Pacific Grove, CA. April 2014. Final Environmental Impact Report. Archived from <a rel="nofollow" class="external text" href="https://www.monterey.org/Portals/0/Reports/Engineering/pacific-grove-asbs-stormwater-mgmt-project-feir.pdf">the original</a> <span class="cs1-format">(PDF)</span> on 2020-11-13.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=report&rft.btitle=Monterey-Pacific+Grove+ASBS+Stormwater+Management+Project&rft.pub=City+of+Pacific+Grove%2C+CA&rft.date=2014-04&rft_id=https%3A%2F%2Fwww.monterey.org%2FPortals%2F0%2FReports%2FEngineering%2Fpacific-grove-asbs-stormwater-mgmt-project-feir.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="Further_reading">Further reading</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Urban_runoff&action=edit&section=9" title="Edit section: Further reading"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239549316">.mw-parser-output .refbegin{margin-bottom:0.5em}.mw-parser-output .refbegin-hanging-indents>ul{margin-left:0}.mw-parser-output .refbegin-hanging-indents>ul>li{margin-left:0;padding-left:3.2em;text-indent:-3.2em}.mw-parser-output .refbegin-hanging-indents ul,.mw-parser-output .refbegin-hanging-indents ul li{list-style:none}@media(max-width:720px){.mw-parser-output .refbegin-hanging-indents>ul>li{padding-left:1.6em;text-indent:-1.6em}}.mw-parser-output .refbegin-columns{margin-top:0.3em}.mw-parser-output .refbegin-columns ul{margin-top:0}.mw-parser-output .refbegin-columns li{page-break-inside:avoid;break-inside:avoid-column}@media screen{.mw-parser-output .refbegin{font-size:90%}}</style><div class="refbegin" style=""> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFMcGinn2004" class="citation book cs1">McGinn, Anne Platt (2004). <i>Human Activities That Threaten the Worlds Oceans</i>. Farmington Hills, MI: Glennhaven Press. pp. 144–157.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Human+Activities+That+Threaten+the+Worlds+Oceans&rft.place=Farmington+Hills%2C+MI&rft.pages=144-157&rft.pub=Glennhaven+Press&rft.date=2004&rft.aulast=McGinn&rft.aufirst=Anne+Platt&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBerlandShiflettShusterGarmestani2017" class="citation journal cs1">Berland, Adam; Shiflett, Sheri A.; Shuster, William D.; Garmestani, Ahjond S.; Goddard, Haynes C.; Herrmann, Dustin L.; Hopton, Matthew E. (1 June 2017). <a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6134866">"The role of trees in urban stormwater management"</a>. <i>Landscape and Urban Planning</i>. <b>162</b>: 167–177. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2017LUrbP.162..167B">2017LUrbP.162..167B</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.landurbplan.2017.02.017">10.1016/j.landurbplan.2017.02.017</a>. <a href="/wiki/PMC_(identifier)" class="mw-redirect" title="PMC (identifier)">PMC</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6134866">6134866</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/30220756">30220756</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Landscape+and+Urban+Planning&rft.atitle=The+role+of+trees+in+urban+stormwater+management&rft.volume=162&rft.pages=167-177&rft.date=2017-06-01&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC6134866%23id-name%3DPMC&rft_id=info%3Apmid%2F30220756&rft_id=info%3Adoi%2F10.1016%2Fj.landurbplan.2017.02.017&rft_id=info%3Abibcode%2F2017LUrbP.162..167B&rft.aulast=Berland&rft.aufirst=Adam&rft.au=Shiflett%2C+Sheri+A.&rft.au=Shuster%2C+William+D.&rft.au=Garmestani%2C+Ahjond+S.&rft.au=Goddard%2C+Haynes+C.&rft.au=Herrmann%2C+Dustin+L.&rft.au=Hopton%2C+Matthew+E.&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fpmc%2Farticles%2FPMC6134866&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFBlairBarlowMcIntyre2021" class="citation journal cs1">Blair, Stephanie I.; Barlow, Clyde H.; McIntyre, Jenifer K. (February 2021). <a rel="nofollow" class="external text" href="https://doi.org/10.1139%2Fcjfas-2020-0240">"Acute cerebrovascular effects in juvenile coho salmon exposed to roadway runoff"</a>. <i>Canadian Journal of Fisheries and Aquatic Sciences</i>. <b>78</b> (2): 103–109. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1139%2Fcjfas-2020-0240">10.1139/cjfas-2020-0240</a></span>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:230581357">230581357</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Canadian+Journal+of+Fisheries+and+Aquatic+Sciences&rft.atitle=Acute+cerebrovascular+effects+in+juvenile+coho+salmon+exposed+to+roadway+runoff&rft.volume=78&rft.issue=2&rft.pages=103-109&rft.date=2021-02&rft_id=info%3Adoi%2F10.1139%2Fcjfas-2020-0240&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A230581357%23id-name%3DS2CID&rft.aulast=Blair&rft.aufirst=Stephanie+I.&rft.au=Barlow%2C+Clyde+H.&rft.au=McIntyre%2C+Jenifer+K.&rft_id=https%3A%2F%2Fdoi.org%2F10.1139%252Fcjfas-2020-0240&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTrompLimaBarendregtVerhoeven2012" class="citation journal cs1 cs1-prop-long-vol">Tromp, Karin; Lima, Ana T.; Barendregt, Arjan; Verhoeven, Jos T. A. (15 February 2012). "Retention of heavy metals and poly-aromatic hydrocarbons from road water in a constructed wetland and the effect of de-icing". <i>Journal of Hazardous Materials</i>. 203–204: 290–298. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2012JHzM..203..290T">2012JHzM..203..290T</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.jhazmat.2011.12.024">10.1016/j.jhazmat.2011.12.024</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/22226719">22226719</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Journal+of+Hazardous+Materials&rft.atitle=Retention+of+heavy+metals+and+poly-aromatic+hydrocarbons+from+road+water+in+a+constructed+wetland+and+the+effect+of+de-icing&rft.volume=203-204&rft.pages=290-298&rft.date=2012-02-15&rft_id=info%3Apmid%2F22226719&rft_id=info%3Adoi%2F10.1016%2Fj.jhazmat.2011.12.024&rft_id=info%3Abibcode%2F2012JHzM..203..290T&rft.aulast=Tromp&rft.aufirst=Karin&rft.au=Lima%2C+Ana+T.&rft.au=Barendregt%2C+Arjan&rft.au=Verhoeven%2C+Jos+T.+A.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></li> <li>"<a rel="nofollow" class="external text" href="https://montereybay.noaa.gov/resourcepro/urbancando.html">What You Can Do To Reduce Urban Runoff Pollution</a>" Monterey Bay National Marine Sanctuary, U.S. National Ocean Service, 9 December 2019</li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFPeerBaxterRichardsFreeman2005" class="citation book cs1">Peer, Wendy Ann; Baxter, Ivan R.; Richards, Elizabeth L.; Freeman, John L.; Murphy, Angus S. (2005). "Phytoremediation and hyperaccumulator plants". <i>Molecular Biology of Metal Homeostasis and Detoxification</i>. Topics in Current Genetics. Vol. 14. pp. 299–340. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1007%2F4735_100">10.1007/4735_100</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-3-540-22175-3" title="Special:BookSources/978-3-540-22175-3"><bdi>978-3-540-22175-3</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Phytoremediation+and+hyperaccumulator+plants&rft.btitle=Molecular+Biology+of+Metal+Homeostasis+and+Detoxification&rft.series=Topics+in+Current+Genetics&rft.pages=299-340&rft.date=2005&rft_id=info%3Adoi%2F10.1007%2F4735_100&rft.isbn=978-3-540-22175-3&rft.aulast=Peer&rft.aufirst=Wendy+Ann&rft.au=Baxter%2C+Ivan+R.&rft.au=Richards%2C+Elizabeth+L.&rft.au=Freeman%2C+John+L.&rft.au=Murphy%2C+Angus+S.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFRosen2015" class="citation magazine cs1">Rosen, Julia (2015-10-26). <a rel="nofollow" class="external text" href="https://www.scientificamerican.com/podcast/episode/road-runoff-a-no-no-for-coho/">"Road Runoff a No-No for Coho"</a>. <i>Scientific American</i>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Scientific+American&rft.atitle=Road+Runoff+a+No-No+for+Coho&rft.date=2015-10-26&rft.aulast=Rosen&rft.aufirst=Julia&rft_id=https%3A%2F%2Fwww.scientificamerican.com%2Fpodcast%2Fepisode%2Froad-runoff-a-no-no-for-coho%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFFletcherAndrieuHamel2013" class="citation journal cs1">Fletcher, T. D.; Andrieu, H.; Hamel, P. (1 January 2013). "Understanding, management and modelling of urban hydrology and its consequences for receiving waters: A state of the art". <i>Advances in Water Resources</i>. <b>51</b>: 261–279. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2013AdWR...51..261F">2013AdWR...51..261F</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.advwatres.2012.09.001">10.1016/j.advwatres.2012.09.001</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Advances+in+Water+Resources&rft.atitle=Understanding%2C+management+and+modelling+of+urban+hydrology+and+its+consequences+for+receiving+waters%3A+A+state+of+the+art&rft.volume=51&rft.pages=261-279&rft.date=2013-01-01&rft_id=info%3Adoi%2F10.1016%2Fj.advwatres.2012.09.001&rft_id=info%3Abibcode%2F2013AdWR...51..261F&rft.aulast=Fletcher&rft.aufirst=T.+D.&rft.au=Andrieu%2C+H.&rft.au=Hamel%2C+P.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSelbigLoheideShusterScharenbroch2022" class="citation journal cs1">Selbig, William R.; Loheide, Steven P.; Shuster, William; Scharenbroch, Bryant C.; Coville, Robert C.; Kruegler, James; Avery, William; Haefner, Ralph; Nowak, David (1 February 2022). "Quantifying the stormwater runoff volume reduction benefits of urban street tree canopy". <i>Science of the Total Environment</i>. <b>806</b> (Pt 3): 151296. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2022ScTEn.80651296S">2022ScTEn.80651296S</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.scitotenv.2021.151296">10.1016/j.scitotenv.2021.151296</a>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/34736755">34736755</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:240180212">240180212</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Science+of+the+Total+Environment&rft.atitle=Quantifying+the+stormwater+runoff+volume+reduction+benefits+of+urban+street+tree+canopy&rft.volume=806&rft.issue=Pt+3&rft.pages=151296&rft.date=2022-02-01&rft_id=info%3Adoi%2F10.1016%2Fj.scitotenv.2021.151296&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A240180212%23id-name%3DS2CID&rft_id=info%3Apmid%2F34736755&rft_id=info%3Abibcode%2F2022ScTEn.80651296S&rft.aulast=Selbig&rft.aufirst=William+R.&rft.au=Loheide%2C+Steven+P.&rft.au=Shuster%2C+William&rft.au=Scharenbroch%2C+Bryant+C.&rft.au=Coville%2C+Robert+C.&rft.au=Kruegler%2C+James&rft.au=Avery%2C+William&rft.au=Haefner%2C+Ralph&rft.au=Nowak%2C+David&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFHarry_C._TornoJiri_MarsalekMichel_Desbordes1986" class="citation book cs1">Harry C. Torno; Jiri Marsalek; Michel Desbordes, eds. (1986). <a rel="nofollow" class="external text" href="https://www.springer.com/us/book/9783642708916"><i>Urban Runoff Pollution</i></a>. Berlin: Springer-Verlag. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/3-540-16090-6" title="Special:BookSources/3-540-16090-6"><bdi>3-540-16090-6</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Urban+Runoff+Pollution&rft.place=Berlin&rft.pub=Springer-Verlag&rft.date=1986&rft.isbn=3-540-16090-6&rft_id=https%3A%2F%2Fwww.springer.com%2Fus%2Fbook%2F9783642708916&rfr_id=info%3Asid%2Fen.wikipedia.org%3AUrban+runoff" class="Z3988"></span></li></ul> </div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <wbr /><i><b><a href="https://commons.wikimedia.org/wiki/Category:Stormwater_management" class="extiw" title="commons:Category:Stormwater management">Stormwater management</a></b></i> and <wbr /><i><b><a href="https://commons.wikimedia.org/wiki/Category:Urban_runoff" class="extiw" title="commons:Category:Urban runoff">Urban runoff</a></b></i>.</div></div> </div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><style data-mw-deduplicate="TemplateStyles:r1236075235">.mw-parser-output .navbox{box-sizing:border-box;border:1px solid #a2a9b1;width:100%;clear:both;font-size:88%;text-align:center;padding:1px;margin:1em auto 0}.mw-parser-output .navbox .navbox{margin-top:0}.mw-parser-output .navbox+.navbox,.mw-parser-output .navbox+.navbox-styles+.navbox{margin-top:-1px}.mw-parser-output .navbox-inner,.mw-parser-output .navbox-subgroup{width:100%}.mw-parser-output .navbox-group,.mw-parser-output .navbox-title,.mw-parser-output .navbox-abovebelow{padding:0.25em 1em;line-height:1.5em;text-align:center}.mw-parser-output .navbox-group{white-space:nowrap;text-align:right}.mw-parser-output .navbox,.mw-parser-output .navbox-subgroup{background-color:#fdfdfd}.mw-parser-output .navbox-list{line-height:1.5em;border-color:#fdfdfd}.mw-parser-output .navbox-list-with-group{text-align:left;border-left-width:2px;border-left-style:solid}.mw-parser-output tr+tr>.navbox-abovebelow,.mw-parser-output tr+tr>.navbox-group,.mw-parser-output tr+tr>.navbox-image,.mw-parser-output tr+tr>.navbox-list{border-top:2px solid #fdfdfd}.mw-parser-output .navbox-title{background-color:#ccf}.mw-parser-output .navbox-abovebelow,.mw-parser-output .navbox-group,.mw-parser-output .navbox-subgroup .navbox-title{background-color:#ddf}.mw-parser-output .navbox-subgroup .navbox-group,.mw-parser-output .navbox-subgroup .navbox-abovebelow{background-color:#e6e6ff}.mw-parser-output .navbox-even{background-color:#f7f7f7}.mw-parser-output .navbox-odd{background-color:transparent}.mw-parser-output .navbox .hlist td dl,.mw-parser-output .navbox .hlist td ol,.mw-parser-output .navbox .hlist td ul,.mw-parser-output .navbox td.hlist dl,.mw-parser-output .navbox td.hlist ol,.mw-parser-output .navbox td.hlist ul{padding:0.125em 0}.mw-parser-output .navbox .navbar{display:block;font-size:100%}.mw-parser-output .navbox-title .navbar{float:left;text-align:left;margin-right:0.5em}body.skin--responsive .mw-parser-output .navbox-image img{max-width:none!important}@media print{body.ns-0 .mw-parser-output .navbox{display:none!important}}</style></div><div role="navigation" class="navbox" aria-labelledby="Wastewater" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Wastewater" title="Template:Wastewater"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Wastewater" title="Template talk:Wastewater"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Wastewater" title="Special:EditPage/Template:Wastewater"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Wastewater" style="font-size:114%;margin:0 4em"><a href="/wiki/Wastewater" title="Wastewater">Wastewater</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Sources and types</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Acid_mine_drainage" title="Acid mine drainage">Acid mine drainage</a></li> <li><a href="/wiki/Ballast_water_discharge_and_the_environment" title="Ballast water discharge and the environment">Ballast water</a></li> <li><a href="/wiki/Bathroom" title="Bathroom">Bathroom</a></li> <li><a href="/wiki/Blackwater_(coal)" title="Blackwater (coal)">Blackwater (coal)</a></li> <li><a href="/wiki/Blackwater_(waste)" title="Blackwater (waste)">Blackwater (waste)</a></li> <li><a href="/wiki/Boiler_blowdown" title="Boiler blowdown">Boiler blowdown</a></li> <li><a href="/wiki/Brine" title="Brine">Brine</a></li> <li><a href="/wiki/Combined_sewer" title="Combined sewer">Combined sewer</a></li> <li><a href="/wiki/Cooling_tower#Wet_cooling_tower_material_balance" title="Cooling tower">Cooling tower</a></li> <li><a href="/wiki/Water_cooling" title="Water cooling">Cooling water</a></li> <li><a href="/wiki/Fecal_sludge_management" title="Fecal sludge management">Fecal sludge</a></li> <li><a href="/wiki/Greywater" title="Greywater">Greywater</a></li> <li><a href="/wiki/Infiltration/Inflow" title="Infiltration/Inflow">Infiltration/Inflow</a></li> <li><a href="/wiki/Industrial_wastewater_treatment#Sources_of_industrial_wastewater" title="Industrial wastewater treatment">Industrial wastewater</a></li> <li><a href="/wiki/Ion_exchange#Regeneration_wastewater" title="Ion exchange">Ion exchange</a></li> <li><a href="/wiki/Leachate" title="Leachate">Leachate</a></li> <li><a href="/wiki/Concentrated_animal_feeding_operation" title="Concentrated animal feeding operation">Manure</a></li> <li><a href="/wiki/Environmental_effects_of_paper#Water_pollution" class="mw-redirect" title="Environmental effects of paper">Papermaking</a></li> <li><a href="/wiki/Produced_water" title="Produced water">Produced water</a></li> <li><a href="/wiki/Return_flow" title="Return flow">Return flow</a></li> <li><a href="/wiki/Reverse_osmosis#Waste_stream_considerations" title="Reverse osmosis">Reverse osmosis</a></li> <li><a href="/wiki/Sanitary_sewer" title="Sanitary sewer">Sanitary sewer</a></li> <li><a href="/wiki/Septage" class="mw-redirect" title="Septage">Septage</a></li> <li><a href="/wiki/Sewage" title="Sewage">Sewage</a></li> <li><a href="/wiki/Sewage_sludge" title="Sewage sludge">Sewage sludge</a></li> <li><a href="/wiki/Toilet" title="Toilet">Toilet</a></li> <li><a class="mw-selflink selflink">Urban runoff</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Wastewater_quality_indicators" title="Wastewater quality indicators">Quality indicators</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Adsorbable_organic_halides" title="Adsorbable organic halides">Adsorbable organic halides</a></li> <li><a href="/wiki/Biochemical_oxygen_demand" title="Biochemical oxygen demand">Biochemical oxygen demand</a></li> <li><a href="/wiki/Chemical_oxygen_demand" title="Chemical oxygen demand">Chemical oxygen demand</a></li> <li><a href="/wiki/Coliform_index" title="Coliform index">Coliform index</a></li> <li><a href="/wiki/Oxygen_saturation" title="Oxygen saturation">Oxygen saturation</a></li> <li><a href="/wiki/Heavy_metals" class="mw-redirect" title="Heavy metals">Heavy metals</a></li> <li><a href="/wiki/PH" title="PH">pH</a></li> <li><a href="/wiki/Salinity" title="Salinity">Salinity</a></li> <li><a href="/wiki/Temperature" title="Temperature">Temperature</a></li> <li><a href="/wiki/Total_dissolved_solids" title="Total dissolved solids">Total dissolved solids</a></li> <li><a href="/wiki/Total_suspended_solids" title="Total suspended solids">Total suspended solids</a></li> <li><a href="/wiki/Turbidity" title="Turbidity">Turbidity</a></li> <li><a href="/wiki/Wastewater_surveillance" title="Wastewater surveillance">Wastewater surveillance</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Wastewater_treatment" title="Wastewater treatment">Treatment options</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Activated_sludge" title="Activated sludge">Activated sludge</a></li> <li><a href="/wiki/Aerated_lagoon" title="Aerated lagoon">Aerated lagoon</a></li> <li><a href="/wiki/Agricultural_wastewater_treatment" title="Agricultural wastewater treatment">Agricultural wastewater treatment</a></li> <li><a href="/wiki/API_oil%E2%80%93water_separator" title="API oil–water separator">API oil–water separator</a></li> <li><a href="/wiki/Carbon_filtering" title="Carbon filtering">Carbon filtering</a></li> <li><a href="/wiki/Water_chlorination" title="Water chlorination">Chlorination</a></li> <li><a href="/wiki/Clarifier" title="Clarifier">Clarifier</a></li> <li><a href="/wiki/Constructed_wetland" title="Constructed wetland">Constructed wetland</a></li> <li><a href="/wiki/Decentralized_wastewater_system" title="Decentralized wastewater system">Decentralized wastewater system</a></li> <li><a href="/wiki/Extended_aeration" title="Extended aeration">Extended aeration</a></li> <li><a href="/wiki/Facultative_lagoon" title="Facultative lagoon">Facultative lagoon</a></li> <li><a href="/wiki/Fecal_sludge_management" title="Fecal sludge management">Fecal sludge management</a></li> <li><a href="/wiki/Filtration" title="Filtration">Filtration</a></li> <li><a href="/wiki/Imhoff_tank" title="Imhoff tank">Imhoff tank</a></li> <li><a href="/wiki/Industrial_wastewater_treatment" title="Industrial wastewater treatment">Industrial wastewater treatment</a></li> <li><a href="/wiki/Ion_exchange" title="Ion exchange">Ion exchange</a></li> <li><a href="/wiki/Membrane_bioreactor" title="Membrane bioreactor">Membrane bioreactor</a></li> <li><a href="/wiki/Reverse_osmosis" title="Reverse osmosis">Reverse osmosis</a></li> <li><a href="/wiki/Rotating_biological_contactor" title="Rotating biological contactor">Rotating biological contactor</a></li> <li><a href="/wiki/Secondary_treatment" title="Secondary treatment">Secondary treatment</a></li> <li><a href="/wiki/Sedimentation_(water_treatment)" title="Sedimentation (water treatment)">Sedimentation</a></li> <li><a href="/wiki/Septic_tank" title="Septic tank">Septic tank</a></li> <li><a href="/wiki/Settling_basin" title="Settling basin">Settling basin</a></li> <li><a href="/wiki/Sewage_sludge_treatment" title="Sewage sludge treatment">Sewage sludge treatment</a></li> <li><a href="/wiki/Sewage_treatment" title="Sewage treatment">Sewage treatment</a></li> <li><a href="/wiki/Sewer_mining" title="Sewer mining">Sewer mining</a></li> <li><a href="/wiki/Stabilization_pond" class="mw-redirect" title="Stabilization pond">Stabilization pond</a></li> <li><a href="/wiki/Trickling_filter" title="Trickling filter">Trickling filter</a></li> <li><a href="/wiki/Ultraviolet_germicidal_irradiation" title="Ultraviolet germicidal irradiation">Ultraviolet germicidal irradiation</a></li> <li><a href="/wiki/Upflow_anaerobic_sludge_blanket_digestion" title="Upflow anaerobic sludge blanket digestion">UASB</a></li> <li><a href="/wiki/Vermifilter" title="Vermifilter">Vermifilter</a></li> <li><a href="/wiki/Wastewater_treatment_plant" class="mw-redirect" title="Wastewater treatment plant">Wastewater treatment plant</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Disposal options</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Combined_sewer" title="Combined sewer">Combined sewer</a></li> <li><a href="/wiki/Evaporation_pond" title="Evaporation pond">Evaporation pond</a></li> <li><a href="/wiki/Groundwater_recharge" title="Groundwater recharge">Groundwater recharge</a></li> <li><a href="/wiki/Infiltration_basin" title="Infiltration basin">Infiltration basin</a></li> <li><a href="/wiki/Injection_well" title="Injection well">Injection well</a></li> <li><a href="/wiki/Irrigation" title="Irrigation">Irrigation</a></li> <li><a href="/wiki/Marine_dumping" class="mw-redirect" title="Marine dumping">Marine dumping</a></li> <li><a href="/wiki/Marine_outfall" title="Marine outfall">Marine outfall</a></li> <li><a href="/wiki/Reclaimed_water" title="Reclaimed water">Reclaimed water</a></li> <li><a href="/wiki/Sanitary_sewer" title="Sanitary sewer">Sanitary sewer</a></li> <li><a href="/wiki/Septic_drain_field" title="Septic drain field">Septic drain field</a></li> <li><a href="/wiki/Sewage_farm" title="Sewage farm">Sewage farm</a></li> <li><a href="/wiki/Storm_drain" title="Storm drain">Storm drain</a></li> <li><a href="/wiki/Surface_runoff" title="Surface runoff">Surface runoff</a></li> <li><a href="/wiki/Vacuum_sewer" title="Vacuum sewer">Vacuum sewer</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Sewerage" title="Category:Sewerage">Category: Sewerage</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Pollution" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2" style="background:#fadcc5"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Pollution" title="Template:Pollution"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Pollution" title="Template talk:Pollution"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Pollution" title="Special:EditPage/Template:Pollution"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Pollution" style="font-size:114%;margin:0 4em"><a href="/wiki/Pollution" title="Pollution">Pollution</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2" style="background:#fadcc5"><div><a href="/wiki/History_of_environmental_pollution" title="History of environmental pollution">History</a></div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;"><a href="/wiki/Air_pollution" title="Air pollution">Air</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Acid_rain" title="Acid rain">Acid rain</a></li> <li><a href="/wiki/Air_quality_index" title="Air quality index">Air quality index</a></li> <li><a href="/wiki/Atmospheric_dispersion_modeling" title="Atmospheric dispersion modeling">Atmospheric dispersion modeling</a></li> <li><a href="/wiki/Chlorofluorocarbon" title="Chlorofluorocarbon">Chlorofluorocarbon</a></li> <li><a href="/wiki/Combustion" title="Combustion">Combustion</a> <ul><li><a href="/wiki/Biofuel" title="Biofuel">Biofuel</a></li> <li><a href="/wiki/Biomass" title="Biomass">Biomass</a></li> <li><a href="/wiki/Joss_paper" title="Joss paper">Joss paper</a></li> <li><a href="/wiki/Open_burning_of_waste" title="Open burning of waste">Open burning of waste</a></li></ul></li> <li><a href="/wiki/Construction" title="Construction">Construction</a> <ul><li><a href="/wiki/Renovation" title="Renovation">Renovation</a></li></ul></li> <li><a href="/wiki/Demolition" title="Demolition">Demolition</a></li> <li><a href="/wiki/Exhaust_gas" title="Exhaust gas">Exhaust gas</a> <ul><li><a href="/wiki/Diesel_exhaust" title="Diesel exhaust">Diesel exhaust</a></li></ul></li> <li><a href="/wiki/Haze" title="Haze">Haze</a> <ul><li><a href="/wiki/Smoke" title="Smoke">Smoke</a></li></ul></li> <li><a href="/wiki/Indoor_air_quality" title="Indoor air quality">Indoor air quality</a></li> <li><a href="/wiki/Internal_combustion_engine" title="Internal combustion engine">Internal combustion engine</a></li> <li><a href="/wiki/Global_dimming" title="Global dimming">Global dimming</a></li> <li><a href="/wiki/Global_distillation" title="Global distillation">Global distillation</a></li> <li><a href="/wiki/Mining" title="Mining">Mining</a></li> <li><a href="/wiki/Ozone_depletion" title="Ozone depletion">Ozone depletion</a></li> <li><a href="/wiki/Particulates" title="Particulates">Particulates</a> <ul><li><a href="/wiki/Asbestos" title="Asbestos">Asbestos</a></li> <li><a href="/wiki/Metal_working" class="mw-redirect" title="Metal working">Metal working</a></li> <li><a href="/wiki/Oil_refining" class="mw-redirect" title="Oil refining">Oil refining</a></li> <li><a href="/wiki/Wood_dust" class="mw-redirect" title="Wood dust">Wood dust</a></li> <li><a href="/wiki/Welding" title="Welding">Welding</a></li></ul></li> <li><a href="/wiki/Persistent_organic_pollutant" title="Persistent organic pollutant">Persistent organic pollutant</a></li> <li><a href="/wiki/Smelting" title="Smelting">Smelting</a></li> <li><a href="/wiki/Smog" title="Smog">Smog</a></li> <li><a href="/wiki/Soot" title="Soot">Soot</a> <ul><li><a href="/wiki/Black_carbon" title="Black carbon">Black carbon</a></li></ul></li> <li><a href="/wiki/Volatile_organic_compound" title="Volatile organic compound">Volatile organic compound</a></li> <li><a href="/wiki/Waste" title="Waste">Waste</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;"><a href="/wiki/Biological_pollution" title="Biological pollution">Biological</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Biological_hazard" title="Biological hazard">Biological hazard</a></li> <li><a href="/wiki/Genetic_pollution" title="Genetic pollution">Genetic pollution</a></li> <li><a href="/wiki/Introduced_species" title="Introduced species">Introduced species</a> <ul><li><a href="/wiki/Invasive_species" title="Invasive species">Invasive species</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;">Digital</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Information_pollution" title="Information pollution">Information pollution</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;"><a href="/wiki/Electromagnetic_radiation_and_health" title="Electromagnetic radiation and health">Electromagnetic</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Light_pollution" title="Light pollution">Light</a> <ul><li><a href="/wiki/Ecological_light_pollution" title="Ecological light pollution">Ecological light pollution</a></li> <li><a href="/wiki/Overillumination" class="mw-redirect" title="Overillumination">Overillumination</a></li></ul></li> <li><a href="/wiki/Radio_spectrum_pollution" title="Radio spectrum pollution">Radio spectrum pollution</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;">Natural</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ozone" title="Ozone">Ozone</a></li> <li><a href="/wiki/Radium_and_radon_in_the_environment" title="Radium and radon in the environment">Radium and radon in the environment</a></li> <li><a href="/wiki/Volcanic_ash" title="Volcanic ash">Volcanic ash</a></li> <li><a href="/wiki/Wildfire" title="Wildfire">Wildfire</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;"><a href="/wiki/Noise_pollution" title="Noise pollution">Noise</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Environmental_effects_of_transport" class="mw-redirect" title="Environmental effects of transport">Transportation</a> <ul><li>Land</li> <li><a href="/wiki/Environmental_effects_of_shipping" class="mw-redirect" title="Environmental effects of shipping">Water</a></li> <li><a href="/wiki/Environmental_effects_of_aviation" class="mw-redirect" title="Environmental effects of aviation">Air</a></li> <li><a href="/wiki/Rail_transport" title="Rail transport">Rail</a></li> <li><a href="/wiki/Sustainable_transport" title="Sustainable transport">Sustainable transport</a></li></ul></li> <li><a href="/wiki/Urbanization" title="Urbanization">Urban</a></li> <li><a href="/wiki/Sonar" title="Sonar">Sonar</a> <ul><li><a href="/wiki/Marine_mammals_and_sonar" title="Marine mammals and sonar">Marine mammals and sonar</a></li></ul></li> <li>Industrial</li> <li>Military</li> <li>Abstract</li> <li><a href="/wiki/Noise_control" title="Noise control">Noise control</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;"><a href="/wiki/Radioactive_contamination" title="Radioactive contamination">Radiation</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Actinides_in_the_environment" title="Actinides in the environment">Actinides</a></li> <li><a href="/wiki/Bioremediation_of_radioactive_waste" title="Bioremediation of radioactive waste">Bioremediation</a></li> <li><a href="/wiki/Nuclear_fission_product" title="Nuclear fission product">Nuclear fission</a></li> <li><a href="/wiki/Nuclear_fallout" title="Nuclear fallout">Nuclear fallout</a></li> <li><a href="/wiki/Plutonium_in_the_environment" title="Plutonium in the environment">Plutonium</a></li> <li><a href="/wiki/Acute_radiation_syndrome" title="Acute radiation syndrome">Poisoning</a></li> <li><a href="/wiki/Environmental_radioactivity" title="Environmental radioactivity">Radioactivity</a></li> <li><a href="/wiki/Uranium_in_the_environment" title="Uranium in the environment">Uranium</a></li> <li><a href="/wiki/Electromagnetic_radiation_and_health" title="Electromagnetic radiation and health">Electromagnetic radiation and health</a></li> <li><a href="/wiki/Radioactive_waste" title="Radioactive waste">Radioactive waste</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;"><a href="/wiki/Soil_contamination" title="Soil contamination">Soil</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Agricultural_pollution" title="Agricultural pollution">Agricultural pollution</a> <ul><li><a href="/wiki/Herbicide" title="Herbicide">Herbicides</a></li> <li><a href="/wiki/Manure_management" title="Manure management">Manure waste</a></li> <li><a href="/wiki/Pesticide" title="Pesticide">Pesticides</a></li></ul></li> <li><a href="/wiki/Land_degradation" title="Land degradation">Land degradation</a></li> <li><a href="/wiki/Bioremediation" title="Bioremediation">Bioremediation</a></li> <li><a href="/wiki/Open_defecation" title="Open defecation">Open defecation</a></li> <li><a href="/wiki/Electrical_resistance_heating" title="Electrical resistance heating">Electrical resistance heating</a></li> <li><a href="/wiki/Soil_guideline_value" title="Soil guideline value">Soil guideline values</a></li> <li><a href="/wiki/Phytoremediation" title="Phytoremediation">Phytoremediation</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;">Solid waste</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Advertising_mail" title="Advertising mail">Advertising mail</a></li> <li><a href="/wiki/Biodegradable_waste" title="Biodegradable waste">Biodegradable waste</a></li> <li><a href="/wiki/Brown_waste" title="Brown waste">Brown waste</a></li> <li><a href="/wiki/Electronic_waste" title="Electronic waste">Electronic waste</a> <ul><li><a href="/wiki/Battery_recycling" title="Battery recycling">Battery recycling</a></li></ul></li> <li><a href="/wiki/Foam_food_container" title="Foam food container">Foam food container</a></li> <li><a href="/wiki/Food_loss_and_waste" title="Food loss and waste">Food waste</a></li> <li><a href="/wiki/Green_waste" title="Green waste">Green waste</a></li> <li><a href="/wiki/Hazardous_waste" title="Hazardous waste">Hazardous waste</a> <ul><li><a href="/wiki/Biomedical_waste" title="Biomedical waste">Biomedical waste</a></li> <li><a href="/wiki/Chemical_waste" title="Chemical waste">Chemical waste</a></li> <li><a href="/wiki/Construction_waste" title="Construction waste">Construction waste</a></li> <li><a href="/wiki/Lead_poisoning" title="Lead poisoning">Lead poisoning</a></li> <li><a href="/wiki/Mercury_poisoning" title="Mercury poisoning">Mercury poisoning</a></li> <li><a href="/wiki/Toxic_waste" title="Toxic waste">Toxic waste</a></li></ul></li> <li><a href="/wiki/Industrial_waste" title="Industrial waste">Industrial waste</a> <ul><li><a href="/wiki/Lead_smelting" title="Lead smelting">Lead smelting</a></li></ul></li> <li><a href="/wiki/Litter" title="Litter">Litter</a></li> <li><a href="/wiki/Environmental_effects_of_mining" class="mw-redirect" title="Environmental effects of mining">Mining</a> <ul><li><a href="/wiki/Coal_mining" title="Coal mining">Coal mining</a></li> <li><a href="/wiki/Gold_mining" title="Gold mining">Gold mining</a></li> <li><a href="/wiki/Surface_mining" title="Surface mining">Surface mining</a></li> <li><a href="/wiki/Deep_sea_mining" title="Deep sea mining">Deep sea mining</a></li> <li><a href="/wiki/Tailings" title="Tailings">Mining waste</a></li> <li><a href="/wiki/Uranium_mining" title="Uranium mining">Uranium mining</a></li></ul></li> <li><a href="/wiki/Municipal_solid_waste" title="Municipal solid waste">Municipal solid waste</a> <ul><li><a href="/wiki/Garbage" title="Garbage">Garbage</a></li></ul></li> <li><a href="/wiki/Pollution_from_nanomaterials" title="Pollution from nanomaterials">Nanomaterials</a></li> <li><a href="/wiki/Plastic_pollution" title="Plastic pollution">Plastic pollution</a> <ul><li><a href="/wiki/Microplastics" title="Microplastics">Microplastics</a></li></ul></li> <li><a href="/wiki/Packaging_waste" title="Packaging waste">Packaging waste</a></li> <li><a href="/wiki/Post-consumer_waste" title="Post-consumer waste">Post-consumer waste</a></li> <li><a href="/wiki/Waste_management" title="Waste management">Waste management</a> <ul><li><a href="/wiki/Landfill" title="Landfill">Landfill</a></li> <li><a href="/wiki/Thermal_treatment" title="Thermal treatment">Thermal treatment</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;"><a href="/wiki/Space_debris" title="Space debris"> Space</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Satellite" title="Satellite">Satellite</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;"><a href="/wiki/Visual_pollution" title="Visual pollution">Visual</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Air_travel" title="Air travel">Air travel</a></li> <li><a href="/wiki/Clutter_(advertising)" title="Clutter (advertising)">Clutter (advertising)</a></li> <li><a href="/wiki/Traffic_sign" title="Traffic sign">Traffic signs</a></li> <li><a href="/wiki/Overhead_power_line" title="Overhead power line">Overhead power lines</a></li> <li><a href="/wiki/Vandalism" title="Vandalism">Vandalism</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;"><a href="/wiki/Environmental_impact_of_war" title="Environmental impact of war">War</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Chemical_warfare" title="Chemical warfare">Chemical warfare</a></li> <li><a href="/wiki/Herbicidal_warfare" title="Herbicidal warfare">Herbicidal warfare</a> (<a href="/wiki/Agent_Orange" title="Agent Orange">Agent Orange</a>)</li> <li><a href="/wiki/Nuclear_holocaust" title="Nuclear holocaust">Nuclear holocaust</a> (<a href="/wiki/Nuclear_fallout" title="Nuclear fallout">Nuclear fallout</a> - <a href="/wiki/Nuclear_famine" title="Nuclear famine">nuclear famine</a> - <a href="/wiki/Nuclear_winter" title="Nuclear winter">nuclear winter</a>)</li> <li><a href="/wiki/Scorched_earth" title="Scorched earth">Scorched earth</a></li> <li><a href="/wiki/Unexploded_ordnance" title="Unexploded ordnance">Unexploded ordnance</a></li> <li><a href="/wiki/War_and_environmental_law" title="War and environmental law">War and environmental law</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;"><a href="/wiki/Water_pollution" title="Water pollution">Water</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Agricultural_wastewater_treatment" title="Agricultural wastewater treatment">Agricultural wastewater</a></li> <li><a href="/wiki/Biological_pollution" title="Biological pollution">Biological pollution</a></li> <li><a href="/wiki/Waterborne_diseases" class="mw-redirect" title="Waterborne diseases">Diseases</a></li> <li><a href="/wiki/Eutrophication" title="Eutrophication">Eutrophication</a></li> <li><a href="/wiki/Firewater_(fire_fighting)" title="Firewater (fire fighting)">Firewater</a></li> <li><a href="/wiki/Freshwater_environmental_quality_parameters" title="Freshwater environmental quality parameters">Freshwater</a></li> <li><a href="/wiki/Groundwater_pollution" title="Groundwater pollution">Groundwater</a></li> <li><a href="/wiki/Hypoxia_(environmental)" title="Hypoxia (environmental)">Hypoxia</a></li> <li><a href="/wiki/Industrial_wastewater_treatment" title="Industrial wastewater treatment">Industrial wastewater</a></li> <li><a href="/wiki/Marine_pollution" title="Marine pollution">Marine</a> <ul><li><a href="/wiki/Marine_debris" title="Marine debris">debris</a></li></ul></li> <li><a href="/wiki/Environmental_monitoring" title="Environmental monitoring">Monitoring</a></li> <li><a href="/wiki/Nonpoint_source_pollution" title="Nonpoint source pollution">Nonpoint source pollution</a></li> <li><a href="/wiki/Nutrient_pollution" title="Nutrient pollution">Nutrient pollution</a></li> <li><a href="/wiki/Ocean_acidification" title="Ocean acidification">Ocean acidification</a></li> <li><a href="/wiki/Oil_exploitation" class="mw-redirect" title="Oil exploitation">Oil exploitation</a></li> <li><a href="/wiki/Oil_exploration" class="mw-redirect" title="Oil exploration">Oil exploration</a></li> <li><a href="/wiki/Oil_spill" title="Oil spill">Oil spill</a></li> <li><a href="/wiki/Environmental_impact_of_pharmaceuticals_and_personal_care_products" title="Environmental impact of pharmaceuticals and personal care products">Pharmaceuticals</a></li> <li><a href="/wiki/Sewage" title="Sewage">Sewage</a> <ul><li><a href="/wiki/Septic_tank" title="Septic tank">Septic tanks</a></li> <li><a href="/wiki/Pit_latrine" title="Pit latrine">Pit latrine</a></li></ul></li> <li><a href="/wiki/Environmental_effects_of_shipping" class="mw-redirect" title="Environmental effects of shipping">Shipping</a></li> <li><a href="/wiki/Water_stagnation" title="Water stagnation">Stagnation</a></li> <li><a href="/wiki/Sulfur_water" title="Sulfur water">Sulfur water</a></li> <li><a href="/wiki/Surface_runoff" title="Surface runoff">Surface runoff</a></li> <li><a href="/wiki/Thermal_pollution" title="Thermal pollution">Thermal</a></li> <li><a href="/wiki/Turbidity" title="Turbidity">Turbidity</a></li> <li><a class="mw-selflink selflink">Urban runoff</a></li> <li><a href="/wiki/Water_quality" title="Water quality">Water quality</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;">Topics</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Pollutant" title="Pollutant">Pollutants</a> <ul><li><a href="/wiki/Heavy_metals" class="mw-redirect" title="Heavy metals">Heavy metals</a></li> <li><a href="/wiki/Paint" title="Paint">Paint</a></li></ul></li> <li><a href="/wiki/Brain_health_and_pollution" title="Brain health and pollution">Brain health and pollution</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;">Misc</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Area_source_pollution" title="Area source pollution">Area source</a></li> <li><a href="/wiki/Debris" title="Debris">Debris</a></li> <li><a href="/wiki/Dust" title="Dust">Dust</a></li> <li><a href="/wiki/Garbology" title="Garbology">Garbology</a></li> <li><a href="/wiki/Legacy_pollution" title="Legacy pollution">Legacy pollution</a></li> <li><a href="/wiki/Midden" title="Midden">Midden</a></li> <li><a href="/wiki/Point_source_pollution" title="Point source pollution">Point source</a></li> <li><a href="/wiki/Waste" title="Waste">Waste</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;">Responses</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cleaner_production" title="Cleaner production">Cleaner production</a></li> <li><a href="/wiki/Industrial_ecology" title="Industrial ecology">Industrial ecology</a></li> <li><a href="/wiki/Pollution_haven_hypothesis" title="Pollution haven hypothesis">Pollution haven hypothesis</a></li> <li><a href="/wiki/Pollutant_release_and_transfer_register" title="Pollutant release and transfer register">Pollutant release and transfer register</a></li> <li><a href="/wiki/Polluter_pays_principle" title="Polluter pays principle">Polluter pays principle</a></li> <li><a href="/wiki/Pollution_control" class="mw-redirect" title="Pollution control">Pollution control</a></li> <li><a href="/wiki/Waste_minimisation" title="Waste minimisation">Waste minimisation</a></li> <li><a href="/wiki/Zero_waste" title="Zero waste">Zero waste</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="background:#fadcc5;width:1%;line-height:1.3em;"><a href="/wiki/Category:Pollution-related_lists" title="Category:Pollution-related lists">Lists</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/List_of_pollution-related_diseases" title="List of pollution-related diseases">Diseases</a></li> <li><a href="/wiki/List_of_environmental_laws_by_country" title="List of environmental laws by country">Law by country</a></li> <li><a href="/wiki/List_of_most-polluted_cities_by_particulate_matter_concentration" title="List of most-polluted cities by particulate matter concentration">Most polluted cities</a></li> <li><a href="/wiki/List_of_least_polluted_cities_by_particulate_matter_concentration" class="mw-redirect" title="List of least polluted cities by particulate matter concentration">Least polluted cities by PM<sub>2.5</sub></a></li> <li><a href="/wiki/List_of_countries_by_air_pollution" title="List of countries by air pollution">Most polluted countries</a></li> <li><a href="/wiki/List_of_international_environmental_agreements" title="List of international environmental agreements">Treaties</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2" style="background:#fadcc5"><div><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/16px-Symbol_category_class.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/23px-Symbol_category_class.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/9/96/Symbol_category_class.svg/31px-Symbol_category_class.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Category:Pollution" title="Category:Pollution">Categories</a> (<a href="/wiki/Category:Pollution_by_country" title="Category:Pollution by country">by country</a>) <span class="noviewer" typeof="mw:File"><span title="Commons page"><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/12px-Commons-logo.svg.png" decoding="async" width="12" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/18px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/24px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span> <a href="https://commons.wikimedia.org/wiki/Category:pollution" class="extiw" title="commons:Category:pollution">Commons</a> <span class="noviewer" typeof="mw:File"><span title="WikiProject"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/People_icon.svg/16px-People_icon.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/People_icon.svg/24px-People_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/37/People_icon.svg/32px-People_icon.svg.png 2x" data-file-width="100" data-file-height="100" /></span></span> <a href="/wiki/Wikipedia:WikiProject_Environment" title="Wikipedia:WikiProject Environment">WikiProject Environment</a> <span class="noviewer" typeof="mw:File"><span title="WikiProject"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/People_icon.svg/16px-People_icon.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/37/People_icon.svg/24px-People_icon.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/37/People_icon.svg/32px-People_icon.svg.png 2x" data-file-width="100" data-file-height="100" /></span></span> <a href="/wiki/Wikipedia:WikiProject_Ecology" title="Wikipedia:WikiProject Ecology">WikiProject Ecology</a> <span class="nowrap"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Aegopodium_podagraria1_ies.jpg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Aegopodium_podagraria1_ies.jpg/32px-Aegopodium_podagraria1_ies.jpg" decoding="async" width="32" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Aegopodium_podagraria1_ies.jpg/48px-Aegopodium_podagraria1_ies.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/bf/Aegopodium_podagraria1_ies.jpg/64px-Aegopodium_podagraria1_ies.jpg 2x" data-file-width="800" data-file-height="700" /></a></span> </span><a href="/wiki/Portal:Environment" title="Portal:Environment">Environment portal</a> <span class="nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><span><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Earth_Day_Flag.png/32px-Earth_Day_Flag.png" decoding="async" width="32" height="21" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Earth_Day_Flag.png/48px-Earth_Day_Flag.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/6a/Earth_Day_Flag.png/64px-Earth_Day_Flag.png 2x" data-file-width="6000" data-file-height="4000" /></span></span> </span><a href="/wiki/Portal:Ecology" title="Portal:Ecology">Ecology portal</a></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Marine_pollution" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Marine_pollution" title="Template:Marine pollution"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Marine_pollution" title="Template talk:Marine pollution"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Marine_pollution" title="Special:EditPage/Template:Marine pollution"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Marine_pollution" style="font-size:114%;margin:0 4em"><a href="/wiki/Marine_pollution" title="Marine pollution">Marine pollution</a></div></th></tr><tr><td colspan="2" class="navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Algal_bloom" title="Algal bloom">Algal bloom</a></li> <li><a href="/wiki/Anoxic_event" title="Anoxic event">Anoxic event</a></li> <li><a href="/wiki/Anoxic_waters" title="Anoxic waters">Anoxic waters</a></li> <li><a href="/wiki/Aquatic_toxicology" title="Aquatic toxicology">Aquatic toxicology</a></li> <li><a href="/wiki/Cultural_eutrophication" class="mw-redirect" title="Cultural eutrophication">Cultural eutrophication</a></li> <li><a href="/wiki/Cyanotoxin" title="Cyanotoxin">Cyanotoxin</a></li> <li><a href="/wiki/Dead_zone_(ecology)" title="Dead zone (ecology)">Dead zone</a></li> <li><a href="/wiki/Environmental_impact_of_shipping" title="Environmental impact of shipping">Environmental impact of shipping</a></li> <li><a href="/wiki/Eutrophication" title="Eutrophication">Eutrophication</a></li> <li><a href="/wiki/Fish_diseases_and_parasites" title="Fish diseases and parasites">Fish diseases and parasites</a></li> <li><a href="/wiki/Fish_kill" title="Fish kill">Fish kill</a></li> <li><a href="/wiki/Friendly_Floatees" class="mw-redirect" title="Friendly Floatees">Friendly Floatees</a></li> <li><a href="/wiki/Garbage_patch" title="Garbage patch">Garbage patch</a> <ul><li><a href="/wiki/Great_Pacific_Garbage_Patch" title="Great Pacific Garbage Patch">Great Pacific</a></li> <li><a href="/wiki/Indian_Ocean_garbage_patch" title="Indian Ocean garbage patch">Indian Ocean</a></li> <li><a href="/wiki/North_Atlantic_garbage_patch" title="North Atlantic garbage patch">North Atlantic</a></li> <li><a href="/wiki/South_Pacific_garbage_patch" title="South Pacific garbage patch">South Pacific</a></li></ul></li> <li><a href="/wiki/Great_Atlantic_Sargassum_Belt" title="Great Atlantic Sargassum Belt">GASB</a></li> <li><a href="/wiki/Hypoxia_(environmental)" title="Hypoxia (environmental)">Hypoxia</a></li> <li><a href="/wiki/Invasive_species" title="Invasive species">Invasive species</a></li> <li><a href="/wiki/Marine_debris" title="Marine debris">Marine debris</a></li> <li><a href="/wiki/Mercury_in_fish" title="Mercury in fish">Mercury in fish</a></li> <li><a href="/wiki/Microbead" title="Microbead">Microbead</a></li> <li><a href="/wiki/Nonpoint_source_pollution" title="Nonpoint source pollution">Nonpoint source pollution</a></li> <li><a href="/wiki/Nutrient_pollution" title="Nutrient pollution">Nutrient pollution</a></li> <li><a href="/wiki/Ocean_acidification" title="Ocean acidification">Ocean acidification</a></li> <li><a href="/wiki/Ocean_deoxygenation" title="Ocean deoxygenation">Ocean deoxygenation</a></li> <li><a href="/wiki/Oil_spill" title="Oil spill">Oil spill</a></li> <li><a href="/wiki/Particle_(ecology)" title="Particle (ecology)">Particle</a></li> <li><a href="/wiki/Phase-out_of_lightweight_plastic_bags" class="mw-redirect" title="Phase-out of lightweight plastic bags">Plastic bags</a></li> <li><a href="/wiki/Plastic_pellet_pollution" title="Plastic pellet pollution">Plastic pellet pollution</a></li> <li><a href="/wiki/Point_source_pollution" title="Point source pollution">Point source pollution</a></li> <li><a href="/wiki/Shutdown_of_thermohaline_circulation" class="mw-redirect" title="Shutdown of thermohaline circulation">Shutdown of thermohaline circulation</a></li> <li><a href="/wiki/Environmental_impact_of_silver_nanoparticles" title="Environmental impact of silver nanoparticles">Silver nanoparticles</a></li> <li><a href="/wiki/Stormwater" title="Stormwater">Stormwater</a></li> <li><a href="/wiki/Surface_runoff" title="Surface runoff">Surface runoff</a></li> <li><a href="/wiki/Upwelling" title="Upwelling">Upwelling</a></li> <li><a class="mw-selflink selflink">Urban runoff</a></li> <li><a href="/wiki/Water_pollution" title="Water pollution">Water pollution</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Rivers,_streams_and_springs" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Rivers,_streams_and_springs" title="Template:Rivers, streams and springs"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Rivers,_streams_and_springs" title="Template talk:Rivers, streams and springs"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Rivers,_streams_and_springs" title="Special:EditPage/Template:Rivers, streams and springs"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Rivers,_streams_and_springs" style="font-size:114%;margin:0 4em"><a href="/wiki/River" title="River">Rivers</a>, <a href="/wiki/Stream" title="Stream">streams</a> and <a href="/wiki/Spring_(hydrology)" title="Spring (hydrology)">springs</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/River" title="River">Rivers</a><br />(<a href="/wiki/Lists_of_rivers" title="Lists of rivers">lists</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Alluvial_river" title="Alluvial river">Alluvial river</a></li> <li><a href="/wiki/Braided_river" title="Braided river">Braided river</a></li> <li><a href="/wiki/Blackwater_river" title="Blackwater river">Blackwater river</a></li> <li><a href="/wiki/Channel_(geography)" title="Channel (geography)">Channel</a></li> <li><a href="/wiki/Channel_pattern" title="Channel pattern">Channel pattern</a></li> <li><a href="/wiki/Channel_types" title="Channel types">Channel types</a></li> <li><a href="/wiki/Confluence" title="Confluence">Confluence</a></li> <li><a href="/wiki/Distributary" title="Distributary">Distributary</a></li> <li><a href="/wiki/Drainage_basin" title="Drainage basin">Drainage basin</a></li> <li><a href="/wiki/Subterranean_river" title="Subterranean river">Subterranean river</a></li> <li><a href="/wiki/River_bifurcation" title="River bifurcation">River bifurcation</a></li> <li><a href="/wiki/River_ecosystem" title="River ecosystem">River ecosystem</a></li> <li><a href="/wiki/River_source" title="River source">River source</a></li> <li><a href="/wiki/Tributary" title="Tributary">Tributary</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Stream" title="Stream">Streams</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Arroyo_(watercourse)" title="Arroyo (watercourse)">Arroyo</a></li> <li><a href="/wiki/Bourne_(stream)" title="Bourne (stream)">Bourne</a></li> <li><a href="/wiki/Burn_(landform)" title="Burn (landform)">Burn</a></li> <li><a href="/wiki/Chalk_stream" title="Chalk stream">Chalk stream</a></li> <li><a href="/wiki/Coulee" title="Coulee">Coulee</a></li> <li><a href="/wiki/Current_(hydrology)" title="Current (hydrology)">Current</a></li> <li><a href="/wiki/Stream_bed" title="Stream bed">Stream bed</a></li> <li><a href="/wiki/Stream_channel" class="mw-redirect" title="Stream channel">Stream channel</a></li> <li><a href="/wiki/Streamflow" title="Streamflow">Streamflow</a></li> <li><a href="/wiki/Stream_gradient" title="Stream gradient">Stream gradient</a></li> <li><a href="/wiki/Stream_pool" title="Stream pool">Stream pool</a></li> <li><a href="/wiki/Perennial_stream" class="mw-redirect" title="Perennial stream">Perennial stream</a></li> <li><a href="/wiki/Winterbourne_(stream)" title="Winterbourne (stream)">Winterbourne</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Spring_(hydrology)" title="Spring (hydrology)">Springs</a><br />(<a href="/wiki/List_of_springs" title="List of springs">list</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Estavelle" title="Estavelle">Estavelle/Inversac</a></li> <li><a href="/wiki/Geyser" title="Geyser">Geyser</a></li> <li><a href="/wiki/Holy_well" title="Holy well">Holy well</a></li> <li><a href="/wiki/Hot_spring" title="Hot spring">Hot spring</a> <ul><li><a href="/wiki/List_of_hot_springs" title="List of hot springs">list</a></li> <li><a href="/wiki/List_of_hot_springs_in_the_United_States" title="List of hot springs in the United States">list in the US</a></li></ul></li> <li><a href="/wiki/Karst_spring" title="Karst spring">Karst spring</a> <ul><li><a href="/wiki/List_of_karst_springs" title="List of karst springs">list</a></li></ul></li> <li><a href="/wiki/Mineral_spring" title="Mineral spring">Mineral spring</a></li> <li><a href="/wiki/Ponor" title="Ponor">Ponor</a></li> <li><a href="/wiki/Rhythmic_spring" title="Rhythmic spring">Rhythmic spring</a></li> <li><a href="/wiki/Spring_horizon" title="Spring horizon">Spring horizon</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Sediment" title="Sediment">Sedimentary processes</a><br />and <a href="/wiki/Erosion" title="Erosion">erosion</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Abrasion_(geology)" title="Abrasion (geology)">Abrasion</a></li> <li><a href="/wiki/Anabranch" title="Anabranch">Anabranch</a></li> <li><a href="/wiki/Aggradation" title="Aggradation">Aggradation</a></li> <li><a href="/wiki/Armor_(hydrology)" title="Armor (hydrology)">Armor</a></li> <li><a href="/wiki/Bed_load" title="Bed load">Bed load</a></li> <li><a href="/wiki/Bed_material_load" title="Bed material load">Bed material load</a></li> <li><a href="/wiki/Granular_flow" class="mw-redirect" title="Granular flow">Granular flow</a></li> <li><a href="/wiki/Debris_flow" title="Debris flow">Debris flow</a></li> <li><a href="/wiki/Deposition_(geology)" title="Deposition (geology)">Deposition</a></li> <li><a href="/wiki/Dissolved_load" title="Dissolved load">Dissolved load</a></li> <li><a href="/wiki/Downcutting" title="Downcutting">Downcutting</a></li> <li><a href="/wiki/Erosion" title="Erosion">Erosion</a></li> <li><a href="/wiki/Headward_erosion" title="Headward erosion">Headward erosion</a></li> <li><a href="/wiki/Knickpoint" title="Knickpoint">Knickpoint</a></li> <li><a href="/wiki/Palaeochannel" title="Palaeochannel">Palaeochannel</a></li> <li><a href="/wiki/Progradation" title="Progradation">Progradation</a></li> <li><a href="/wiki/Retrogradation" title="Retrogradation">Retrogradation</a></li> <li><a href="/wiki/Saltation_(geology)" title="Saltation (geology)">Saltation</a></li> <li><a href="/wiki/Secondary_flow#River_bends" title="Secondary flow">Secondary flow</a></li> <li><a href="/wiki/Sediment_transport" title="Sediment transport">Sediment transport</a></li> <li><a href="/wiki/Suspended_load" title="Suspended load">Suspended load</a></li> <li><a href="/wiki/Wash_load" title="Wash load">Wash load</a></li> <li><a href="/wiki/Water_gap" title="Water gap">Water gap</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fluvial#Fluvial_landforms" class="mw-redirect" title="Fluvial">Fluvial landforms</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Ait" title="Ait">Ait</a></li> <li><a href="/wiki/Alluvial_fan" title="Alluvial fan">Alluvial fan</a></li> <li><a href="/wiki/Antecedent_drainage_stream" title="Antecedent drainage stream">Antecedent drainage stream</a></li> <li><a href="/wiki/Avulsion_(river)" title="Avulsion (river)">Avulsion</a></li> <li><a href="/wiki/Bank_(geography)" title="Bank (geography)">Bank</a></li> <li><a href="/wiki/Bar_(river_morphology)" title="Bar (river morphology)">Bar</a></li> <li><a href="/wiki/Bayou" title="Bayou">Bayou</a></li> <li><a href="/wiki/Billabong" title="Billabong">Billabong</a></li> <li><a href="/wiki/Canyon" title="Canyon">Canyon</a></li> <li><a href="/wiki/Chine" title="Chine">Chine</a></li> <li><a href="/wiki/Cut_bank" title="Cut bank">Cut bank</a></li> <li><a href="/wiki/Estuary" title="Estuary">Estuary</a></li> <li><a href="/wiki/Floating_island" title="Floating island">Floating island</a></li> <li><a href="/wiki/Fluvial_terrace" title="Fluvial terrace">Fluvial terrace</a></li> <li><a href="/wiki/Gill_(ravine)" title="Gill (ravine)">Gill</a></li> <li><a href="/wiki/Gulch" title="Gulch">Gulch</a></li> <li><a href="/wiki/Gully" title="Gully">Gully</a></li> <li><a href="/wiki/Glen" title="Glen">Glen</a></li> <li><a href="/wiki/Meander_scar" title="Meander scar">Meander scar</a></li> <li><a href="/wiki/Mouth_bar" title="Mouth bar">Mouth bar</a></li> <li><a href="/wiki/Oxbow_lake" title="Oxbow lake">Oxbow lake</a></li> <li><a href="/wiki/Riffle-pool_sequence" title="Riffle-pool sequence">Riffle-pool sequence</a></li> <li><a href="/wiki/Point_bar" title="Point bar">Point bar</a></li> <li><a href="/wiki/Ravine" title="Ravine">Ravine</a></li> <li><a href="/wiki/Rill" title="Rill">Rill</a></li> <li><a href="/wiki/River_island" title="River island">River island</a></li> <li><a href="/wiki/Rock-cut_basin" title="Rock-cut basin">Rock-cut basin</a></li> <li><a href="/wiki/Sedimentary_basin" title="Sedimentary basin">Sedimentary basin</a></li> <li><a href="/wiki/Sedimentary_structures" title="Sedimentary structures">Sedimentary structures</a></li> <li><a href="/wiki/Strath" title="Strath">Strath</a></li> <li><a href="/wiki/Thalweg" title="Thalweg">Thalweg</a></li> <li><a href="/wiki/Valley" title="Valley">River valley</a></li> <li><a href="/wiki/Wadi" title="Wadi">Wadi</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fluvial#Fluvial_processes" class="mw-redirect" title="Fluvial">Fluvial flow</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Helicoidal_flow" title="Helicoidal flow">Helicoidal flow</a></li> <li><a href="/wiki/International_scale_of_river_difficulty" title="International scale of river difficulty">International scale of river difficulty</a></li> <li><a href="/wiki/Log_jam" title="Log jam">Log jam</a></li> <li><a href="/wiki/Meander" title="Meander">Meander</a></li> <li><a href="/wiki/Plunge_pool" title="Plunge pool">Plunge pool</a></li> <li><a href="/wiki/Rapids" title="Rapids">Rapids</a></li> <li><a href="/wiki/Riffle" title="Riffle">Riffle</a></li> <li><a href="/wiki/Shoal" title="Shoal">Shoal</a></li> <li><a href="/wiki/Stream_capture" title="Stream capture">Stream capture</a></li> <li><a href="/wiki/Waterfall" title="Waterfall">Waterfall</a></li> <li><a href="/wiki/Whitewater" title="Whitewater">Whitewater</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Surface_runoff" title="Surface runoff">Surface runoff</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Agricultural_wastewater" class="mw-redirect" title="Agricultural wastewater">Agricultural wastewater</a></li> <li><a href="/wiki/First_flush" title="First flush">First flush</a></li> <li><a class="mw-selflink selflink">Urban runoff</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Flood" title="Flood">Floods</a> and <a href="/wiki/Stormwater" title="Stormwater">stormwater</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/100-year_flood" title="100-year flood">100-year flood</a></li> <li><a href="/wiki/Crevasse_splay" title="Crevasse splay">Crevasse splay</a></li> <li><a href="/wiki/Flash_flood" title="Flash flood">Flash flood</a></li> <li><a href="/wiki/Flood" title="Flood">Flood</a> <ul><li><a href="/wiki/Urban_flooding" title="Urban flooding">Urban flooding</a></li> <li><a href="/wiki/List_of_non-water_floods" title="List of non-water floods">Non-water flood</a></li></ul></li> <li><a href="/wiki/Flood_barrier" title="Flood barrier">Flood barrier</a></li> <li><a href="/wiki/Flood_control" class="mw-redirect" title="Flood control">Flood control</a></li> <li><a href="/wiki/Flood_forecasting" title="Flood forecasting">Flood forecasting</a></li> <li><a href="/wiki/Flood-meadow" title="Flood-meadow">Flood-meadow</a></li> <li><a href="/wiki/Floodplain" title="Floodplain">Floodplain</a></li> <li><a href="/wiki/Flood_pulse_concept" title="Flood pulse concept">Flood pulse concept</a></li> <li><a href="/wiki/Flooded_grasslands_and_savannas" title="Flooded grasslands and savannas">Flooded grasslands and savannas</a></li> <li><a href="/wiki/Flooding_of_the_Nile" title="Flooding of the Nile">Inundation</a></li> <li><a href="/wiki/Storm_Water_Management_Model" title="Storm Water Management Model">Storm Water Management Model</a></li> <li><a href="/wiki/Return_period" title="Return period">Return period</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Water_pollution#Pollution_from_point_sources" title="Water pollution">Point source pollution</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Effluent" title="Effluent">Effluent</a></li> <li><a href="/wiki/Industrial_wastewater" class="mw-redirect" title="Industrial wastewater">Industrial wastewater</a></li> <li><a href="/wiki/Sewage" title="Sewage">Sewage</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">River measurement<br />and modelling</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Baer%27s_law" class="mw-redirect" title="Baer's law">Baer's law</a></li> <li><a href="/wiki/Baseflow" title="Baseflow">Baseflow</a></li> <li><a href="/wiki/Bradshaw_model" title="Bradshaw model">Bradshaw model</a></li> <li><a href="/wiki/Discharge_(hydrology)" title="Discharge (hydrology)">Discharge (hydrology)</a></li> <li><a href="/wiki/Drainage_density" title="Drainage density">Drainage density</a></li> <li><a href="/wiki/Exner_equation" title="Exner equation">Exner equation</a></li> <li><a href="/wiki/Groundwater_model" title="Groundwater model">Groundwater model</a></li> <li><a href="/wiki/Hack%27s_law" title="Hack's law">Hack's law</a></li> <li><a href="/wiki/Hjulstr%C3%B6m_curve" title="Hjulström curve">Hjulström curve</a></li> <li><a href="/wiki/Hydrograph" title="Hydrograph">Hydrograph</a></li> <li><a href="/wiki/Hydrological_model" title="Hydrological model">Hydrological model</a></li> <li><a href="/wiki/Hydrological_transport_model" title="Hydrological transport model">Hydrological transport model</a></li> <li><a href="/wiki/Infiltration_(hydrology)" title="Infiltration (hydrology)">Infiltration (hydrology)</a></li> <li><a href="/wiki/Main_stem" title="Main stem">Main stem</a></li> <li><a href="/wiki/Playfair%27s_law" title="Playfair's law">Playfair's law</a></li> <li><a href="/wiki/Relief_ratio" class="mw-redirect" title="Relief ratio">Relief ratio</a></li> <li><a href="/wiki/River_Continuum_Concept" title="River Continuum Concept">River Continuum Concept</a></li> <li><a href="/wiki/Rouse_number" title="Rouse number">Rouse number</a></li> <li><a href="/wiki/Runoff_curve_number" title="Runoff curve number">Runoff curve number</a></li> <li><a href="/wiki/Runoff_model_(reservoir)" title="Runoff model (reservoir)">Runoff model (reservoir)</a></li> <li><a href="/wiki/Stream_gauge" title="Stream gauge">Stream gauge</a></li> <li><a href="/wiki/Universal_Soil_Loss_Equation" title="Universal Soil Loss Equation">Universal Soil Loss Equation</a></li> <li><a href="/wiki/WAFLEX" title="WAFLEX">WAFLEX</a></li> <li><a href="/wiki/Wetted_perimeter" title="Wetted perimeter">Wetted perimeter</a></li> <li><a href="/wiki/Volumetric_flow_rate" title="Volumetric flow rate">Volumetric flow rate</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/River_engineering" title="River engineering">River engineering</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aqueduct_(bridge)" title="Aqueduct (bridge)">Aqueduct</a></li> <li><a href="/wiki/Balancing_lake" title="Balancing lake">Balancing lake</a></li> <li><a href="/wiki/Canal" title="Canal">Canal</a></li> <li><a href="/wiki/Check_dam" title="Check dam">Check dam</a></li> <li><a href="/wiki/Dam" title="Dam">Dam</a></li> <li><a href="/wiki/Drop_structure" title="Drop structure">Drop structure</a></li> <li><a href="/wiki/Daylighting_(streams)" title="Daylighting (streams)">Daylighting</a></li> <li><a href="/wiki/Detention_basin" title="Detention basin">Detention basin</a></li> <li><a href="/wiki/Erosion_control" title="Erosion control">Erosion control</a></li> <li><a href="/wiki/Fish_ladder" title="Fish ladder">Fish ladder</a></li> <li><a href="/wiki/Floodplain_restoration" title="Floodplain restoration">Floodplain restoration</a></li> <li><a href="/wiki/Flume" title="Flume">Flume</a></li> <li><a href="/wiki/Infiltration_basin" title="Infiltration basin">Infiltration basin</a></li> <li><a href="/wiki/Leat" title="Leat">Leat</a></li> <li><a href="/wiki/Levee" title="Levee">Levee</a></li> <li><a href="/wiki/River_morphology" title="River morphology">River morphology</a></li> <li><a href="/wiki/Retention_basin" title="Retention basin">Retention basin</a></li> <li><a href="/wiki/Revetment" title="Revetment">Revetment</a></li> <li><a href="/wiki/Riparian-zone_restoration" title="Riparian-zone restoration">Riparian-zone restoration</a></li> <li><a href="/wiki/Stream_restoration" title="Stream restoration">Stream restoration</a></li> <li><a href="/wiki/Weir" title="Weir">Weir</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">River sports</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Canyoning" title="Canyoning">Canyoning</a></li> <li><a href="/wiki/Fly_fishing" title="Fly fishing">Fly fishing</a></li> <li><a href="/wiki/Rafting" title="Rafting">Rafting</a></li> <li><a href="/wiki/River_surfing" title="River surfing">River surfing</a></li> <li><a href="/wiki/Riverboarding" title="Riverboarding">Riverboarding</a></li> <li><a href="/wiki/Stone_skipping" title="Stone skipping">Stone skipping</a></li> <li><a href="/wiki/Triathlon" title="Triathlon">Triathlon</a></li> <li><a href="/wiki/Whitewater_canoeing" title="Whitewater canoeing">Whitewater canoeing</a></li> <li><a href="/wiki/Whitewater_kayaking" title="Whitewater kayaking">Whitewater kayaking</a></li> <li><a href="/wiki/Whitewater_slalom" class="mw-redirect" title="Whitewater slalom">Whitewater slalom</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aquifer" title="Aquifer">Aquifer</a></li> <li><a href="/wiki/Aquatic_toxicology" title="Aquatic toxicology">Aquatic toxicology</a></li> <li><a href="/wiki/Body_of_water" title="Body of water">Body of water</a></li> <li><a href="/wiki/Hydraulic_civilization" class="mw-redirect" title="Hydraulic civilization">Hydraulic civilization</a></li> <li><a href="/wiki/Limnology" title="Limnology">Limnology</a></li> <li><a href="/wiki/Riparian_zone" title="Riparian zone">Riparian zone</a></li> <li><a href="/wiki/River_valley_civilization" title="River valley civilization">River valley civilization</a></li> <li><a href="/wiki/River_cruise" title="River cruise">River cruise</a></li> <li><a href="/wiki/Sacred_waters" title="Sacred waters">Sacred waters</a></li> <li><a href="/wiki/Surface_water" title="Surface water">Surface water</a></li> <li><a href="/wiki/Wild_river" title="Wild river">Wild river</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><a href="/wiki/List_of_rivers_by_length" class="mw-redirect" title="List of rivers by length">Rivers by length</a></li> <li><a href="/wiki/List_of_rivers_by_discharge" title="List of rivers by discharge">Rivers by discharge rate</a></li> <li><a href="/wiki/List_of_drainage_basins" class="mw-redirect" title="List of drainage basins">Drainage basins</a></li> <li><a href="/wiki/List_of_whitewater_rivers" title="List of whitewater rivers">Whitewater rivers</a></li> <li><a href="/wiki/List_of_flash_floods" title="List of flash floods">Flash floods</a></li> <li><a href="/wiki/List_of_river_name_etymologies" title="List of river name etymologies">River name etymologies</a></li> <li><a href="/wiki/List_of_countries_without_rivers" title="List of countries without rivers">Countries without rivers</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><style data-mw-deduplicate="TemplateStyles:r1038841319">.mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}</style></div><div role="navigation" class="navbox authority-control" aria-labelledby="Authority_control_databases_frameless&#124;text-top&#124;10px&#124;alt=Edit_this_at_Wikidata&#124;link=https&#58;//www.wikidata.org/wiki/Q4358090#identifiers&#124;class=noprint&#124;Edit_this_at_Wikidata" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Authority_control_databases_frameless&#124;text-top&#124;10px&#124;alt=Edit_this_at_Wikidata&#124;link=https&#58;//www.wikidata.org/wiki/Q4358090#identifiers&#124;class=noprint&#124;Edit_this_at_Wikidata" style="font-size:114%;margin:0 4em"><a href="/wiki/Help:Authority_control" title="Help:Authority control">Authority control databases</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q4358090#identifiers" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">International</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" href="http://id.worldcat.org/fast/1162574/">FAST</a></span></li></ul></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">National</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Urban runoff"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/sh85141327">United States</a></span></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://catalogue.bnf.fr/ark:/12148/cb11967218d">France</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://data.bnf.fr/ark:/12148/cb11967218d">BnF data</a></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="http://olduli.nli.org.il/F/?func=find-b&local_base=NLX10&find_code=UID&request=987007529771105171">Israel</a></span></li></ul></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Urban_runoff&oldid=1254814927">https://en.wikipedia.org/w/index.php?title=Urban_runoff&oldid=1254814927</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Environmental_issues_with_water" title="Category:Environmental issues with water">Environmental issues with water</a></li><li><a href="/wiki/Category:Hydrology_and_urban_planning" title="Category:Hydrology and urban planning">Hydrology and urban planning</a></li><li><a href="/wiki/Category:Urbanization" title="Category:Urbanization">Urbanization</a></li><li><a href="/wiki/Category:Stormwater_management" title="Category:Stormwater management">Stormwater management</a></li><li><a href="/wiki/Category:Water_pollution" title="Category:Water pollution">Water pollution</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li><li><a href="/wiki/Category:Pages_using_sidebar_with_the_child_parameter" title="Category:Pages using sidebar with the child parameter">Pages using sidebar with the child parameter</a></li><li><a href="/wiki/Category:Wikipedia_articles_needing_clarification_from_January_2022" title="Category:Wikipedia articles needing clarification from January 2022">Wikipedia articles needing clarification from January 2022</a></li><li><a href="/wiki/Category:All_articles_with_unsourced_statements" title="Category:All articles with unsourced statements">All articles with unsourced statements</a></li><li><a href="/wiki/Category:Articles_with_unsourced_statements_from_January_2022" title="Category:Articles with unsourced statements from January 2022">Articles with unsourced statements from January 2022</a></li><li><a href="/wiki/Category:CS1:_long_volume_value" title="Category:CS1: long volume value">CS1: long volume value</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 1 November 2024, at 20:36<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. By using this site, you agree to the <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Terms_of_Use" class="extiw" title="foundation:Special:MyLanguage/Policy:Terms of Use">Terms of Use</a> and <a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy" class="extiw" title="foundation:Special:MyLanguage/Policy:Privacy policy">Privacy Policy</a>. Wikipedia® is a registered trademark of the <a rel="nofollow" class="external text" href="https://wikimediafoundation.org/">Wikimedia Foundation, Inc.</a>, a non-profit organization.</li> </ul> <ul id="footer-places"> <li id="footer-places-privacy"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Privacy_policy">Privacy policy</a></li> <li id="footer-places-about"><a href="/wiki/Wikipedia:About">About Wikipedia</a></li> <li id="footer-places-disclaimers"><a href="/wiki/Wikipedia:General_disclaimer">Disclaimers</a></li> <li id="footer-places-contact"><a href="//en.wikipedia.org/wiki/Wikipedia:Contact_us">Contact Wikipedia</a></li> <li id="footer-places-wm-codeofconduct"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Universal_Code_of_Conduct">Code of Conduct</a></li> <li id="footer-places-developers"><a href="https://developer.wikimedia.org">Developers</a></li> <li id="footer-places-statslink"><a href="https://stats.wikimedia.org/#/en.wikipedia.org">Statistics</a></li> <li id="footer-places-cookiestatement"><a href="https://foundation.wikimedia.org/wiki/Special:MyLanguage/Policy:Cookie_statement">Cookie statement</a></li> <li id="footer-places-mobileview"><a href="//en.m.wikipedia.org/w/index.php?title=Urban_runoff&mobileaction=toggle_view_mobile" class="noprint stopMobileRedirectToggle">Mobile view</a></li> </ul> <ul id="footer-icons" class="noprint"> <li id="footer-copyrightico"><a href="https://wikimediafoundation.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/static/images/footer/wikimedia-button.svg" width="84" height="29" alt="Wikimedia Foundation" loading="lazy"></a></li> <li id="footer-poweredbyico"><a href="https://www.mediawiki.org/" class="cdx-button cdx-button--fake-button cdx-button--size-large cdx-button--fake-button--enabled"><img src="/w/resources/assets/poweredby_mediawiki.svg" alt="Powered by MediaWiki" width="88" height="31" loading="lazy"></a></li> </ul> </footer> </div> </div> </div> <div class="vector-settings" id="p-dock-bottom"> <ul></ul> </div><script>(RLQ=window.RLQ||[]).push(function(){mw.config.set({"wgHostname":"mw-web.codfw.main-5c59558b9d-fg4qv","wgBackendResponseTime":158,"wgPageParseReport":{"limitreport":{"cputime":"0.680","walltime":"0.897","ppvisitednodes":{"value":4436,"limit":1000000},"postexpandincludesize":{"value":196746,"limit":2097152},"templateargumentsize":{"value":3758,"limit":2097152},"expansiondepth":{"value":16,"limit":100},"expensivefunctioncount":{"value":6,"limit":500},"unstrip-depth":{"value":1,"limit":20},"unstrip-size":{"value":153925,"limit":5000000},"entityaccesscount":{"value":1,"limit":400},"timingprofile":["100.00% 694.144 1 -total"," 26.38% 183.088 1 Template:Reflist"," 14.89% 103.335 1 Template:Pollution_sidebar"," 14.40% 99.964 1 Template:Sidebar_with_collapsible_lists"," 13.28% 92.154 8 Template:Cite_web"," 9.88% 68.602 1 Template:Short_description"," 8.01% 55.612 4 Template:Navbox"," 6.69% 46.428 8 Template:Cite_journal"," 5.82% 40.394 1 Template:Clarify"," 5.81% 40.339 2 Template:Pagetype"]},"scribunto":{"limitreport-timeusage":{"value":"0.376","limit":"10.000"},"limitreport-memusage":{"value":7836412,"limit":52428800},"limitreport-logs":"table#1 {\n [\"size\"] = \"tiny\",\n}\ntable#1 {\n [\"size\"] = \"tiny\",\n}\ntable#1 {\n}\ntable#1 {\n}\n"},"cachereport":{"origin":"mw-api-int.codfw.main-6fdd9f9b88-b5d89","timestamp":"20241129140705","ttl":2592000,"transientcontent":false}}});});</script> <script type="application/ld+json">{"@context":"https:\/\/schema.org","@type":"Article","name":"Urban runoff","url":"https:\/\/en.wikipedia.org\/wiki\/Urban_runoff","sameAs":"http:\/\/www.wikidata.org\/entity\/Q4358090","mainEntity":"http:\/\/www.wikidata.org\/entity\/Q4358090","author":{"@type":"Organization","name":"Contributors to Wikimedia projects"},"publisher":{"@type":"Organization","name":"Wikimedia Foundation, Inc.","logo":{"@type":"ImageObject","url":"https:\/\/www.wikimedia.org\/static\/images\/wmf-hor-googpub.png"}},"datePublished":"2008-07-21T07:53:28Z","dateModified":"2024-11-01T20:36:57Z","image":"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/0\/09\/Storm_Drain.JPG","headline":"surface runoff of rainwater created by urbanization"}</script> </body> </html>