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<span>Geography</span> </div> </a> <ul id="toc-Geography-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Human_use" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Human_use"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Human use</span> </div> </a> <button aria-controls="toc-Human_use-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 Human use subsection</span> </button> <ul id="toc-Human_use-sublist" class="vector-toc-list"> <li id="toc-History" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#History"> <div class="vector-toc-text"> <span class="vector-toc-numb">3.1</span> <span>History</span> </div> </a> <ul id="toc-History-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Pollution" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Pollution"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Pollution</span> </div> </a> <ul id="toc-Pollution-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Tributaries" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Tributaries"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Tributaries</span> </div> </a> <ul id="toc-Tributaries-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Cities" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Cities"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Cities</span> </div> </a> <ul id="toc-Cities-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bridges" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bridges"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Bridges</span> </div> </a> <ul id="toc-Bridges-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">8</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">9</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">10</span> <span>External links</span> </div> </a> <ul id="toc-External_links-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">Ob</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 107 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-107" 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">107 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Ob" title="Ob – Afrikaans" lang="af" hreflang="af" data-title="Ob" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-alt mw-list-item"><a href="https://alt.wikipedia.org/wiki/%D0%9E%D0%BF_(%D1%81%D1%83%D1%83)" title="Оп (суу) – Southern Altai" lang="alt" hreflang="alt" data-title="Оп (суу)" data-language-autonym="Алтай тил" data-language-local-name="Southern Altai" class="interlanguage-link-target"><span>Алтай тил</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A3%D9%88%D8%A8_(%D9%86%D9%87%D8%B1)" title="أوب (نهر) – Arabic" lang="ar" hreflang="ar" data-title="أوب (نهر)" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/R%C3%ADu_Obi" title="Ríu Obi – Asturian" lang="ast" hreflang="ast" data-title="Ríu Obi" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Ysyry_Ovi" title="Ysyry Ovi – Guarani" lang="gn" hreflang="gn" data-title="Ysyry Ovi" data-language-autonym="Avañe'ẽ" data-language-local-name="Guarani" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Ob_(%C3%A7ay,_Rusiya)" title="Ob (çay, Rusiya) – Azerbaijani" lang="az" hreflang="az" data-title="Ob (çay, Rusiya)" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%A7%D9%88%D8%A8_%DA%86%D8%A7%DB%8C%DB%8C" title="اوب چایی – South Azerbaijani" lang="azb" hreflang="azb" data-title="اوب چایی" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%93%E0%A6%AC_%E0%A6%A8%E0%A6%A6%E0%A7%80" title="ওব নদী – Bangla" lang="bn" hreflang="bn" data-title="ওব নদী" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Obi_H%C3%B4" title="Obi Hô – Minnan" lang="nan" hreflang="nan" data-title="Obi Hô" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-ba mw-list-item"><a href="https://ba.wikipedia.org/wiki/%D0%9E%D0%B1%D1%8C" title="Обь – Bashkir" lang="ba" hreflang="ba" data-title="Обь" data-language-autonym="Башҡортса" data-language-local-name="Bashkir" class="interlanguage-link-target"><span>Башҡортса</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9E%D0%B1" title="Об – Belarusian" lang="be" hreflang="be" data-title="Об" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9E%D0%B1" title="Об – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Об" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%93%E0%A4%AC_%E0%A4%A8%E0%A4%A6%E0%A5%80" title="ओब नदी – Bhojpuri" lang="bh" hreflang="bh" data-title="ओब नदी" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9E%D0%B1" title="Об – Bulgarian" lang="bg" hreflang="bg" data-title="Об" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Ob" title="Ob – Bosnian" lang="bs" hreflang="bs" data-title="Ob" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Ob" title="Ob – Breton" lang="br" hreflang="br" data-title="Ob" data-language-autonym="Brezhoneg" data-language-local-name="Breton" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Obi" title="Obi – Catalan" lang="ca" hreflang="ca" data-title="Obi" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9E%D0%B1%D1%8C" title="Обь – Chuvash" lang="cv" hreflang="cv" data-title="Обь" data-language-autonym="Чӑвашла" data-language-local-name="Chuvash" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Ob%27_(suba_sa_Rusya,_lat_66,75,_long_69,50)" title="Ob' (suba sa Rusya, lat 66,75, long 69,50) – Cebuano" lang="ceb" hreflang="ceb" data-title="Ob' (suba sa Rusya, lat 66,75, long 69,50)" data-language-autonym="Cebuano" data-language-local-name="Cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Ob" title="Ob – Czech" lang="cs" hreflang="cs" data-title="Ob" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Afon_Ob" title="Afon Ob – Welsh" lang="cy" hreflang="cy" data-title="Afon Ob" data-language-autonym="Cymraeg" data-language-local-name="Welsh" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Ob" title="Ob – Danish" lang="da" hreflang="da" data-title="Ob" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-ary mw-list-item"><a href="https://ary.wikipedia.org/wiki/%D9%88%D8%A7%D8%AF_%D8%A3%D9%88%D8%A8" title="واد أوب – Moroccan Arabic" lang="ary" hreflang="ary" data-title="واد أوب" data-language-autonym="الدارجة" data-language-local-name="Moroccan Arabic" class="interlanguage-link-target"><span>الدارجة</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Ob" title="Ob – German" lang="de" hreflang="de" data-title="Ob" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Ob" title="Ob – Estonian" lang="et" hreflang="et" data-title="Ob" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%A0%CE%BF%CF%84%CE%B1%CE%BC%CF%8C%CF%82_%CE%9F%CE%BC%CF%80" title="Ποταμός Ομπ – Greek" lang="el" hreflang="el" data-title="Ποταμός Ομπ" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-myv mw-list-item"><a href="https://myv.wikipedia.org/wiki/%D0%9E%D0%B1%D1%8C_%D0%BB%D0%B5%D0%B9" title="Обь лей – Erzya" lang="myv" hreflang="myv" data-title="Обь лей" data-language-autonym="Эрзянь" data-language-local-name="Erzya" class="interlanguage-link-target"><span>Эрзянь</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/R%C3%ADo_Obi" title="Río Obi – Spanish" lang="es" hreflang="es" data-title="Río Obi" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Obo" title="Obo – Esperanto" lang="eo" hreflang="eo" data-title="Obo" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-ext mw-list-item"><a href="https://ext.wikipedia.org/wiki/Obi" title="Obi – Extremaduran" lang="ext" hreflang="ext" data-title="Obi" data-language-autonym="Estremeñu" data-language-local-name="Extremaduran" class="interlanguage-link-target"><span>Estremeñu</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Ob" title="Ob – Basque" lang="eu" hreflang="eu" data-title="Ob" data-language-autonym="Euskara" data-language-local-name="Basque" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B1%D9%88%D8%AF_%D8%A7%D8%A8" title="رود اب – Persian" lang="fa" hreflang="fa" data-title="رود اب" 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/Ob" title="Ob – French" lang="fr" hreflang="fr" data-title="Ob" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Ob" title="Ob – Western Frisian" lang="fy" hreflang="fy" data-title="Ob" data-language-autonym="Frysk" data-language-local-name="Western Frisian" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/R%C3%ADo_Obi" title="Río Obi – Galician" lang="gl" hreflang="gl" data-title="Río Obi" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%98%A4%EB%B9%84%EA%B0%95" title="오비강 – Korean" lang="ko" hreflang="ko" data-title="오비강" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%95%D5%A2_(%D5%A3%D5%A5%D5%BF)" title="Օբ (գետ) – Armenian" lang="hy" hreflang="hy" data-title="Օբ (գետ)" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%93%E0%A4%AC_%E0%A4%A8%E0%A4%A6%E0%A5%80" title="ओब नदी – Hindi" lang="hi" hreflang="hi" data-title="ओब नदी" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hsb mw-list-item"><a href="https://hsb.wikipedia.org/wiki/Ob" title="Ob – Upper Sorbian" lang="hsb" hreflang="hsb" data-title="Ob" data-language-autonym="Hornjoserbsce" data-language-local-name="Upper Sorbian" class="interlanguage-link-target"><span>Hornjoserbsce</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Ob" title="Ob – Croatian" lang="hr" hreflang="hr" data-title="Ob" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Fluvio_Ob" title="Fluvio Ob – Ido" lang="io" hreflang="io" data-title="Fluvio Ob" data-language-autonym="Ido" data-language-local-name="Ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Sungai_Ob" title="Sungai Ob – Indonesian" lang="id" hreflang="id" data-title="Sungai Ob" 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-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Obi" title="Obi – Interlingua" lang="ia" hreflang="ia" data-title="Obi" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Ob" title="Ob – Icelandic" lang="is" hreflang="is" data-title="Ob" data-language-autonym="Íslenska" data-language-local-name="Icelandic" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Ob%27" title="Ob' – Italian" lang="it" hreflang="it" data-title="Ob'" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%90%D7%95%D7%91_(%D7%A0%D7%94%D7%A8_%D7%91%D7%A8%D7%95%D7%A1%D7%99%D7%94)" title="אוב (נהר ברוסיה) – Hebrew" lang="he" hreflang="he" data-title="אוב (נהר ברוסיה)" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9D%E1%83%91%E1%83%98" title="ობი – Georgian" lang="ka" hreflang="ka" data-title="ობი" data-language-autonym="ქართული" data-language-local-name="Georgian" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9E%D0%B1%D1%8C" title="Обь – Kazakh" lang="kk" hreflang="kk" data-title="Обь" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Ob" title="Ob – Swahili" lang="sw" hreflang="sw" data-title="Ob" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-kv mw-list-item"><a href="https://kv.wikipedia.org/wiki/%D0%9E%D0%B1" title="Об – Komi" lang="kv" hreflang="kv" data-title="Об" data-language-autonym="Коми" data-language-local-name="Komi" class="interlanguage-link-target"><span>Коми</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9E%D0%B1%D1%8C" title="Обь – Kyrgyz" lang="ky" hreflang="ky" data-title="Обь" data-language-autonym="Кыргызча" data-language-local-name="Kyrgyz" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Obius" title="Obius – Latin" lang="la" hreflang="la" data-title="Obius" data-language-autonym="Latina" data-language-local-name="Latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Oba" title="Oba – Latvian" lang="lv" hreflang="lv" data-title="Oba" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Ob%C4%97" title="Obė – Lithuanian" lang="lt" hreflang="lt" data-title="Obė" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://lfn.wikipedia.org/wiki/Rio_Ob" title="Rio Ob – Lingua Franca Nova" lang="lfn" hreflang="lfn" data-title="Rio Ob" data-language-autonym="Lingua Franca Nova" data-language-local-name="Lingua Franca Nova" class="interlanguage-link-target"><span>Lingua Franca Nova</span></a></li><li class="interlanguage-link interwiki-jbo mw-list-item"><a href="https://jbo.wikipedia.org/wiki/ob" title="ob – Lojban" lang="jbo" hreflang="jbo" data-title="ob" data-language-autonym="La .lojban." data-language-local-name="Lojban" class="interlanguage-link-target"><span>La .lojban.</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Ob_(foly%C3%B3)" title="Ob (folyó) – Hungarian" lang="hu" hreflang="hu" data-title="Ob (folyó)" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9E%D0%B1" title="Об – Macedonian" lang="mk" hreflang="mk" data-title="Об" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%92%E0%B4%AC%E0%B4%BF_%E0%B4%A8%E0%B4%A6%E0%B4%BF" title="ഒബി നദി – Malayalam" lang="ml" hreflang="ml" data-title="ഒബി നദി" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%93%E0%A4%AC_%E0%A4%A8%E0%A4%A6%E0%A5%80" title="ओब नदी – Marathi" lang="mr" hreflang="mr" data-title="ओब नदी" data-language-autonym="मराठी" data-language-local-name="Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%9D%E1%83%91%E1%83%98" title="ობი – Mingrelian" lang="xmf" hreflang="xmf" data-title="ობი" data-language-autonym="მარგალური" data-language-local-name="Mingrelian" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%86%D9%87%D8%B1_%D8%A7%D9%88%D8%A8%D9%89" title="نهر اوبى – Egyptian Arabic" lang="arz" hreflang="arz" data-title="نهر اوبى" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-mzn mw-list-item"><a href="https://mzn.wikipedia.org/wiki/%D8%A7%D9%88%D8%A8" title="اوب – Mazanderani" lang="mzn" hreflang="mzn" data-title="اوب" data-language-autonym="مازِرونی" data-language-local-name="Mazanderani" class="interlanguage-link-target"><span>مازِرونی</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Sungai_Ob" title="Sungai Ob – Malay" lang="ms" hreflang="ms" data-title="Sungai Ob" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%9E%D0%B1%D1%8C_%D0%BC%D3%A9%D1%80%D3%A9%D0%BD" title="Обь мөрөн – Mongolian" lang="mn" hreflang="mn" data-title="Обь мөрөн" data-language-autonym="Монгол" data-language-local-name="Mongolian" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Ob_(rivier)" title="Ob (rivier) – Dutch" lang="nl" hreflang="nl" data-title="Ob (rivier)" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%93%E0%A4%AC_%E0%A4%A8%E0%A4%A6%E0%A5%80" title="ओब नदी – Nepali" lang="ne" hreflang="ne" data-title="ओब नदी" data-language-autonym="नेपाली" data-language-local-name="Nepali" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%AA%E3%83%93%E5%B7%9D" title="オビ川 – Japanese" lang="ja" hreflang="ja" data-title="オビ川" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Ob_(Struum)" title="Ob (Struum) – Northern Frisian" lang="frr" hreflang="frr" data-title="Ob (Struum)" data-language-autonym="Nordfriisk" data-language-local-name="Northern Frisian" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Ob" title="Ob – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Ob" 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-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Ob" title="Ob – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="Ob" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegian Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-mhr mw-list-item"><a href="https://mhr.wikipedia.org/wiki/%D0%9E%D0%B1%D1%8C" title="Обь – Eastern Mari" lang="mhr" hreflang="mhr" data-title="Обь" data-language-autonym="Олык марий" data-language-local-name="Eastern Mari" class="interlanguage-link-target"><span>Олык марий</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Ob_(daryo)" title="Ob (daryo) – Uzbek" lang="uz" hreflang="uz" data-title="Ob (daryo)" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="Uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%93%E0%A8%AC_%E0%A8%A8%E0%A8%A6%E0%A9%80" title="ਓਬ ਨਦੀ – Punjabi" lang="pa" hreflang="pa" data-title="ਓਬ ਨਦੀ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%AF%D8%B1%DB%8C%D8%A7%DB%93_%D8%A7%D9%88%D8%A8" title="دریاۓ اوب – Western Punjabi" lang="pnb" hreflang="pnb" data-title="دریاۓ اوب" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Ob%27" title="Ob' – Piedmontese" lang="pms" hreflang="pms" data-title="Ob'" data-language-autonym="Piemontèis" data-language-local-name="Piedmontese" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-nds mw-list-item"><a href="https://nds.wikipedia.org/wiki/Ob" title="Ob – Low German" lang="nds" hreflang="nds" data-title="Ob" data-language-autonym="Plattdüütsch" data-language-local-name="Low German" class="interlanguage-link-target"><span>Plattdüütsch</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Ob" title="Ob – Polish" lang="pl" hreflang="pl" data-title="Ob" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Rio_Ob" title="Rio Ob – Portuguese" lang="pt" hreflang="pt" data-title="Rio Ob" data-language-autonym="Português" data-language-local-name="Portuguese" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-crh mw-list-item"><a href="https://crh.wikipedia.org/wiki/Ob" title="Ob – Crimean Tatar" lang="crh" hreflang="crh" data-title="Ob" data-language-autonym="Qırımtatarca" data-language-local-name="Crimean Tatar" class="interlanguage-link-target"><span>Qırımtatarca</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Obi" title="Obi – Romanian" lang="ro" hreflang="ro" data-title="Obi" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-qu mw-list-item"><a href="https://qu.wikipedia.org/wiki/Obi_mayu" title="Obi mayu – Quechua" lang="qu" hreflang="qu" data-title="Obi mayu" data-language-autonym="Runa Simi" data-language-local-name="Quechua" class="interlanguage-link-target"><span>Runa Simi</span></a></li><li class="interlanguage-link interwiki-rue mw-list-item"><a href="https://rue.wikipedia.org/wiki/%D0%9E%D0%B1%D1%8C" title="Обь – Rusyn" lang="rue" hreflang="rue" data-title="Обь" data-language-autonym="Русиньскый" data-language-local-name="Rusyn" class="interlanguage-link-target"><span>Русиньскый</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9E%D0%B1%D1%8C" title="Обь – Russian" lang="ru" hreflang="ru" data-title="Обь" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Ob_River" title="Ob River – Scots" lang="sco" hreflang="sco" data-title="Ob River" data-language-autonym="Scots" data-language-local-name="Scots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-stq mw-list-item"><a href="https://stq.wikipedia.org/wiki/Ob" title="Ob – Saterland Frisian" lang="stq" hreflang="stq" data-title="Ob" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Ob" title="Ob – Sicilian" lang="scn" hreflang="scn" data-title="Ob" data-language-autonym="Sicilianu" data-language-local-name="Sicilian" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Ob_(river)" title="Ob (river) – Simple English" lang="en-simple" hreflang="en-simple" data-title="Ob (river)" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Ob_(rieka)" title="Ob (rieka) – Slovak" lang="sk" hreflang="sk" data-title="Ob (rieka)" data-language-autonym="Slovenčina" data-language-local-name="Slovak" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Ob" title="Ob – Slovenian" lang="sl" hreflang="sl" data-title="Ob" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9E%D0%B1" title="Об – Serbian" lang="sr" hreflang="sr" data-title="Об" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Ob" title="Ob – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Ob" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Ob" title="Ob – Finnish" lang="fi" hreflang="fi" data-title="Ob" 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/Ob" title="Ob – Swedish" lang="sv" hreflang="sv" data-title="Ob" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%93%E0%AE%AA%E0%AF%8D_%E0%AE%86%E0%AE%B1%E0%AF%81" title="ஓப் ஆறு – Tamil" lang="ta" hreflang="ta" data-title="ஓப் ஆறு" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%9E%D0%B1" title="Об – Tatar" lang="tt" hreflang="tt" data-title="Об" data-language-autonym="Татарча / tatarça" data-language-local-name="Tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%93%E0%B0%AC%E0%B1%8D_%E0%B0%A8%E0%B0%A6%E0%B0%BF" title="ఓబ్ నది – Telugu" lang="te" hreflang="te" data-title="ఓబ్ నది" data-language-autonym="తెలుగు" data-language-local-name="Telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%81%E0%B8%A1%E0%B9%88%E0%B8%99%E0%B9%89%E0%B8%B3%E0%B8%AD%E0%B9%87%E0%B8%AD%E0%B8%9A" title="แม่น้ำอ็อบ – Thai" lang="th" hreflang="th" data-title="แม่น้ำอ็อบ" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D0%9E%D0%B1_(%D0%B4%D0%B0%D1%80%D1%91)" title="Об (дарё) – Tajik" lang="tg" hreflang="tg" data-title="Об (дарё)" data-language-autonym="Тоҷикӣ" data-language-local-name="Tajik" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Obi_Nehri" title="Obi Nehri – Turkish" lang="tr" hreflang="tr" data-title="Obi Nehri" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9E%D0%B1" title="Об – Ukrainian" lang="uk" hreflang="uk" data-title="Об" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%A7%D9%88%D8%A8_(%D8%AF%D8%B1%DB%8C%D8%A7)" title="اوب (دریا) – Urdu" lang="ur" hreflang="ur" data-title="اوب (دریا)" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/S%C3%B4ng_Obi" title="Sông Obi – Vietnamese" lang="vi" hreflang="vi" data-title="Sông Obi" 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-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Salog_Ob" title="Salog Ob – Waray" lang="war" hreflang="war" data-title="Salog Ob" data-language-autonym="Winaray" data-language-local-name="Waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E9%84%82%E6%AF%95%E6%B2%B3" title="鄂毕河 – Wu" lang="wuu" hreflang="wuu" data-title="鄂毕河" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li 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href="https://geohack.toolforge.org/geohack.php?pagename=Ob&params=66_32_02_N_71_23_41_E_type:river"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">66°32′02″N</span> <span class="longitude">71°23′41″E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">66.53389°N 71.39472°E</span><span style="display:none"> / <span class="geo">66.53389; 71.39472</span></span></span></a></span></span></div></div> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"><span class="mw-redirectedfrom">(Redirected from <a href="/w/index.php?title=Ob_River&redirect=no" class="mw-redirect" title="Ob River">Ob River</a>)</span></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">Major river in Siberia</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">For other uses, see <a href="/wiki/Ob_(disambiguation)" class="mw-redirect mw-disambig" title="Ob (disambiguation)">Ob (disambiguation)</a>.</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox"><tbody><tr><th colspan="2" class="infobox-above" style="background-color: #CEDEFF;color: #202122;">Ob</th></tr><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"><a href="/wiki/File:March_evening._The_sun_fell_across_the_Ob_river.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/March_evening._The_sun_fell_across_the_Ob_river.jpg/250px-March_evening._The_sun_fell_across_the_Ob_river.jpg" decoding="async" width="250" height="167" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/March_evening._The_sun_fell_across_the_Ob_river.jpg/375px-March_evening._The_sun_fell_across_the_Ob_river.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3e/March_evening._The_sun_fell_across_the_Ob_river.jpg/500px-March_evening._The_sun_fell_across_the_Ob_river.jpg 2x" data-file-width="6720" data-file-height="4480" /></a></span><div class="infobox-caption">The Ob in <a href="/wiki/Novosibirsk" title="Novosibirsk">Novosibirsk</a></div></td></tr><tr><td colspan="2" class="infobox-image"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Ob_river_basin_map.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Ob_river_basin_map.png/220px-Ob_river_basin_map.png" decoding="async" width="220" height="251" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Ob_river_basin_map.png/330px-Ob_river_basin_map.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1c/Ob_river_basin_map.png/440px-Ob_river_basin_map.png 2x" data-file-width="2125" data-file-height="2423" /></a></span><div class="infobox-caption">Map of the Ob River watershed</div></td></tr><tr><th scope="row" class="infobox-label">Native name</th><td class="infobox-data nickname"><span title="Russian-language text"><span lang="ru">Обь</span></span> <span class="languageicon" style="font-size:100%; font-weight:normal">(<a href="/wiki/Russian_language" title="Russian language">Russian</a>)</span></td></tr><tr><th colspan="2" class="infobox-header" style="background-color: #CEDEFF;color: #202122;">Location</th></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label">Country</th><td class="infobox-data">Russia</td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label">Region</th><td class="infobox-data"><a href="/wiki/Altai_Krai" title="Altai Krai">Altai Krai</a>, <a href="/wiki/Novosibirsk_Oblast" title="Novosibirsk Oblast">Novosibirsk Oblast</a>, <a href="/wiki/Tomsk_Oblast" title="Tomsk Oblast">Tomsk Oblast</a>, <a href="/wiki/Khanty-Mansi_Autonomous_Okrug" title="Khanty-Mansi Autonomous Okrug">Khanty-Mansi Autonomous Okrug</a>, <a href="/wiki/Yamalia" class="mw-redirect" title="Yamalia">Yamalia</a></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label">Cities</th><td class="infobox-data"><a href="/wiki/Biysk" title="Biysk">Biysk</a>, <a href="/wiki/Barnaul" title="Barnaul">Barnaul</a>, <a href="/wiki/Novosibirsk" title="Novosibirsk">Novosibirsk</a>, <a href="/wiki/Nizhnevartovsk" title="Nizhnevartovsk">Nizhnevartovsk</a>, <a href="/wiki/Surgut" title="Surgut">Surgut</a></td></tr><tr><th colspan="2" class="infobox-header" style="background-color: #CEDEFF;color: #202122;">Physical characteristics</th></tr><tr style="display:none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label">Source</th><td class="infobox-data"><a href="/wiki/Katun_(river)" title="Katun (river)">Katun</a></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • location</span></th><td class="infobox-data"><a href="/wiki/Belukha_Mountain" title="Belukha Mountain">Belukha Mountain</a>, <a href="/wiki/Altai_Republic" title="Altai Republic">Altai Republic</a></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • coordinates</span></th><td class="infobox-data"><span class="geo-inline"><style data-mw-deduplicate="TemplateStyles:r1156832818">.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-parser-output .geo-inline-hidden{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}</style><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Ob&params=49_45_0_N_86_34_0_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">49°45′0″N</span> <span class="longitude">86°34′0″E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">49.75000°N 86.56667°E</span><span style="display:none"> / <span class="geo">49.75000; 86.56667</span></span></span></a></span></span></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • elevation</span></th><td class="infobox-data">2,300 m (7,500 ft)</td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr style="display:none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label">2nd source</th><td class="infobox-data"><a href="/wiki/Biya_(river)" title="Biya (river)">Biya</a></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • location</span></th><td class="infobox-data"><a href="/wiki/Lake_Teletskoye" title="Lake Teletskoye">Lake Teletskoye</a>, <a href="/wiki/Altai_Republic" title="Altai Republic">Altai Republic</a></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • coordinates</span></th><td class="infobox-data"><span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Ob&params=51_47_11_N_87_14_49_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">51°47′11″N</span> <span class="longitude">87°14′49″E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">51.78639°N 87.24694°E</span><span style="display:none"> / <span class="geo">51.78639; 87.24694</span></span></span></a></span></span></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • elevation</span></th><td class="infobox-data">434 m (1,424 ft)</td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr style="display:none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label">3rd source</th><td class="infobox-data">Most distant source: Ob-Irtysh system</td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • location</span></th><td class="infobox-data">near Mang-tai-ch’ia-ta-fan pass, Altai Mountains, <a href="/wiki/Xinjiang" title="Xinjiang">Xinjiang</a>, China</td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • coordinates</span></th><td class="infobox-data"><span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Ob&params=47_52_39_N_89_58_12_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">47°52′39″N</span> <span class="longitude">89°58′12″E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">47.87750°N 89.97000°E</span><span style="display:none"> / <span class="geo">47.87750; 89.97000</span></span></span></a></span></span></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • elevation</span></th><td class="infobox-data">2,960 m (9,710 ft)</td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr style="display:none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr><th scope="row" class="infobox-label">Source confluence</th><td class="infobox-data">Near <a href="/wiki/Biysk" title="Biysk">Biysk</a></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • location</span></th><td class="infobox-data"><a href="/wiki/Altai_Krai" title="Altai Krai">Altai Krai</a></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • coordinates</span></th><td class="infobox-data"><span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Ob&params=52_25_54_N_85_01_26_E_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">52°25′54″N</span> <span class="longitude">85°01′26″E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">52.43167°N 85.02389°E</span><span style="display:none"> / <span class="geo">52.43167; 85.02389</span></span></span></a></span></span></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • elevation</span></th><td class="infobox-data">195 m (640 ft)</td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/River_mouth" title="River mouth">Mouth</a></th><td class="infobox-data"><a href="/wiki/Gulf_of_Ob" title="Gulf of Ob">Gulf of Ob</a></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><div style="display:inline;font-weight:normal"> • location</div></th><td class="infobox-data">Ob Delta, <a href="/wiki/Yamalia" class="mw-redirect" title="Yamalia">Yamalia</a></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><div style="display:inline;font-weight:normal"> • coordinates</div></th><td class="infobox-data"><span class="geo-inline"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1156832818"><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Ob&params=66_32_02_N_71_23_41_E_type:river"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">66°32′02″N</span> <span class="longitude">71°23′41″E</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">66.53389°N 71.39472°E</span><span style="display:none"> / <span class="geo">66.53389; 71.39472</span></span></span></a></span></span></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><div style="display:inline;font-weight:normal"> • elevation</div></th><td class="infobox-data">0 m (0 ft)</td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label">Length</th><td class="infobox-data">3,700 km (2,300 mi)</td></tr><tr><th scope="row" class="infobox-label">Basin size</th><td class="infobox-data">2,972,497 km<sup>2</sup> (1,147,688 sq mi) to 2,994,238 km<sup>2</sup> (1,156,082 sq mi)</td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label">Width</th><td class="infobox-data"> </td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • minimum</span></th><td class="infobox-data">140 m (460 ft)</td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • average</span></th><td class="infobox-data">3,000 m (9,800 ft)</td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • maximum</span></th><td class="infobox-data">19,000 m (62,000 ft)<sup id="cite_ref-Ob_River_1-0" class="reference"><a href="#cite_note-Ob_River-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr><th scope="row" class="infobox-label">Depth</th><td class="infobox-data"> </td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • average</span></th><td class="infobox-data">9 m (30 ft)</td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • maximum</span></th><td class="infobox-data">40 m (130 ft)<sup id="cite_ref-Ob_River_1-1" class="reference"><a href="#cite_note-Ob_River-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup></td></tr><tr style="display:none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label">Discharge</th><td class="infobox-data"> </td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • location</span></th><td class="infobox-data"><a href="/wiki/Salekhard" title="Salekhard">Salekhard</a><sup id="cite_ref-Ob_River_at_Salekhard_2-0" class="reference"><a href="#cite_note-Ob_River_at_Salekhard-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> (Basin size: 2,917,508 km<sup>2</sup> (1,126,456 sq mi)<sup id="cite_ref-ucpress_Changing-freshwater-contribution_3-0" class="reference"><a href="#cite_note-ucpress_Changing-freshwater-contribution-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>)</td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • average</span></th><td class="infobox-data">12,889 m<sup>3</sup>/s (455,200 cu ft/s)<sup id="cite_ref-ucpress_Changing-freshwater-contribution_3-1" class="reference"><a href="#cite_note-ucpress_Changing-freshwater-contribution-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><br />(Period of data: 1971–2015) <p>12,475.1 m<sup>3</sup>/s (440,550 cu ft/s)<sup id="cite_ref-Ob_River_at_Salekhard_2-2" class="reference"><a href="#cite_note-Ob_River_at_Salekhard-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup><br />(Period of data: 1930–1984) </p> 13,500 m<sup>3</sup>/s (480,000 cu ft/s)<sup id="cite_ref-River_Discharge_4-0" class="reference"><a href="#cite_note-River_Discharge-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><br />(Period of data: 1999–2008)</td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • minimum</span></th><td class="infobox-data">2,360 m<sup>3</sup>/s (83,000 cu ft/s)<sup id="cite_ref-Ob_River_at_Salekhard_2-1" class="reference"><a href="#cite_note-Ob_River_at_Salekhard-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • maximum</span></th><td class="infobox-data">40,200 m<sup>3</sup>/s (1,420,000 cu ft/s)<sup id="cite_ref-Ob_River_at_Salekhard_2-3" class="reference"><a href="#cite_note-Ob_River_at_Salekhard-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr style="display:none;"><td colspan="2" class="infobox-full-data"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1257001546"></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label">Discharge</th><td class="infobox-data"> </td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • location</span></th><td class="infobox-data">Ob Estuary, <a href="/wiki/Gulf_of_Ob" title="Gulf of Ob">Gulf of Ob</a> (<a href="/wiki/Kara_Sea" title="Kara Sea">Kara Sea</a>), Russia</td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • average</span></th><td class="infobox-data">402 km<sup>3</sup>/a (12,700 m<sup>3</sup>/s)<sup id="cite_ref-River_Discharge_4-1" class="reference"><a href="#cite_note-River_Discharge-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><br />(Period of data: 1940–2017) 414 km<sup>3</sup>/a (13,100 m<sup>3</sup>/s)<sup id="cite_ref-River_Discharge_4-2" class="reference"><a href="#cite_note-River_Discharge-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><br />(Period of data: 1984–2018)</td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><th colspan="2" class="infobox-header" style="background-color: #CEDEFF;color: #202122;">Basin features</th></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label">Tributaries</th><td class="infobox-data"> </td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • left</span></th><td class="infobox-data"><a href="/wiki/Katun_(river)" title="Katun (river)">Katun</a>, <a href="/wiki/Anuy" title="Anuy">Anuy</a>, <a href="/wiki/Charysh" title="Charysh">Charysh</a>, <a href="/wiki/Aley_(river)" title="Aley (river)">Aley</a>, <a href="/wiki/Parabel_(river)" title="Parabel (river)">Parabel</a>, <a href="/wiki/Vasyugan" title="Vasyugan">Vasyugan</a>, <a href="/wiki/Irtysh" title="Irtysh">Irtysh</a>, <a href="/wiki/Severnaya_Sosva" title="Severnaya Sosva">Severnaya Sosva</a></td></tr><tr style="padding: 0 0.6em 0.2em 0.6em;line-height: 1.2em;"><th scope="row" class="infobox-label"><span style="font-weight:normal"> • right</span></th><td class="infobox-data"><a href="/wiki/Biya_(river)" title="Biya (river)">Biya</a>, <a href="/wiki/Berd_(river)" title="Berd (river)">Berd</a>, <a href="/wiki/Inya_(river)" title="Inya (river)">Inya</a>, <a href="/wiki/Tom_(river)" title="Tom (river)">Tom</a>, <a href="/wiki/Chulym_(Ob)" title="Chulym (Ob)">Chulym</a>, <a href="/wiki/Ket_(river)" title="Ket (river)">Ket</a>, <a href="/wiki/Tym_(Ob)" title="Tym (Ob)">Tym</a>, <a href="/wiki/Vakh" title="Vakh">Vakh</a>, <a href="/wiki/Pim_(river)" title="Pim (river)">Pim</a>, <a href="/wiki/Kazym" title="Kazym">Kazym</a></td></tr><tr><td colspan="2" class="infobox-below"><a class="mw-kartographer-map notheme mw-kartographer-container center" style="width: 270px; height: 250px;" data-mw-kartographer="mapframe" data-style="osm-intl" data-width="270" data-height="250" data-zoom="3" data-overlays="["_4bcebf7ab803c2248b38d314c22336450e4f9c0c"]"><img src="https://maps.wikimedia.org/img/osm-intl,3,a,a,270x250.png?lang=en&domain=en.wikipedia.org&title=Ob&revid=1255914557&groups=_4bcebf7ab803c2248b38d314c22336450e4f9c0c" width="270" height="250" decoding="async" srcset="https://maps.wikimedia.org/img/osm-intl,3,a,a,270x250@2x.png?lang=en&domain=en.wikipedia.org&title=Ob&revid=1255914557&groups=_4bcebf7ab803c2248b38d314c22336450e4f9c0c 2x" alt="Map" /></a></td></tr></tbody></table> <p>The <b>Ob</b> (<span class="rt-commentedText nowrap"><span class="IPA nopopups noexcerpt" lang="en-fonipa"><a href="/wiki/Help:IPA/English" title="Help:IPA/English">/<span style="border-bottom:1px dotted"><span title="/ˈ/: primary stress follows">ˈ</span><span title="/ɒ/: 'o' in 'body'">ɒ</span><span title="'b' in 'buy'">b</span></span>/</a></span></span>)<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> is a major river in Russia. It is in western <a href="/wiki/Siberia" title="Siberia">Siberia</a>, and with its tributary the <a href="/wiki/Irtysh" title="Irtysh">Irtysh</a> forms the world's <a href="/wiki/List_of_rivers_by_length" class="mw-redirect" title="List of rivers by length">seventh-longest river system</a>, at 5,410 kilometres (3,360 mi). The Ob forms at the confluence of the <a href="/wiki/Biya_(river)" title="Biya (river)">Biya</a> and <a href="/wiki/Katun_(river)" title="Katun (river)">Katun</a> which have their origins in the <a href="/wiki/Altai_Mountains" title="Altai Mountains">Altai Mountains</a>. It is the westernmost of the three great Siberian rivers that flow into the <a href="/wiki/Arctic_Ocean" title="Arctic Ocean">Arctic Ocean</a> (the other two being the <a href="/wiki/Yenisei" class="mw-redirect" title="Yenisei">Yenisei</a> and the <a href="/wiki/Lena_River" class="mw-redirect" title="Lena River">Lena</a>). Its flow is north-westward, then northward. </p><p>The main city on its banks is <a href="/wiki/Novosibirsk" title="Novosibirsk">Novosibirsk</a>, the largest city in Siberia, and the <a href="/wiki/List_of_cities_and_towns_in_Russia_by_population" title="List of cities and towns in Russia by population">third-largest city</a> in Russia. It is where the <a href="/wiki/Trans-Siberian_Railway" title="Trans-Siberian Railway">Trans-Siberian Railway</a> crosses the river. </p><p>The <a href="/wiki/Gulf_of_Ob" title="Gulf of Ob">Gulf of Ob</a> is the world's longest <a href="/wiki/Estuary" title="Estuary">estuary</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Names">Names</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ob&action=edit&section=1" title="Edit section: Names"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The internationally known name of the river is based on the Russian name <i>Обь</i> (<i>Obʹ</i>, <style data-mw-deduplicate="TemplateStyles:r1177148991">.mw-parser-output .IPA-label-small{font-size:85%}.mw-parser-output .references .IPA-label-small,.mw-parser-output .infobox .IPA-label-small,.mw-parser-output .navbox .IPA-label-small{font-size:100%}</style><span class="IPA-label IPA-label-small">IPA:</span> <span class="IPA nowrap" lang="ru-Latn-fonipa"><a href="/wiki/Help:IPA/Russian" title="Help:IPA/Russian">[opʲ]</a></span>). Possibly from <a href="/wiki/Proto-Indo-Iranian_language" title="Proto-Indo-Iranian language">Proto-Indo-Iranian</a> <i><a href="/wiki/Ap_(water)" title="Ap (water)">*Hā́p-</a></i>, "river, water" (compare <a href="/wiki/Vedic_Sanskrit" title="Vedic Sanskrit">Vedic Sanskrit</a> <i>áp-</i>, <a href="/wiki/Persian_language" title="Persian language">Persian</a> <i>āb</i>, <a href="/wiki/Tajik_language" title="Tajik language">Tajik</a> <i>ob</i>, and <a href="/wiki/Pashto_language" class="mw-redirect" title="Pashto language">Pashto</a> <i>obə</i>, "water"). Katz (1990)<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> proposes <a href="/wiki/Komi_language" title="Komi language">Komi</a> <i>ob</i> 'river' as the immediate source of derivation for the Russian name. Katz's proposal of a common Finno-Ugric root, borrowed early on from a pre-Indo-Iranian source related to Sanskrit <i>ambhas-</i> 'water' is deemed improbable by Rédei (1992),<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> who prefers to analyse this as a later loan from a descendant of the non-nasal root form <i>*Hā́p-</i>. </p><p>The Ob is known to the <a href="/wiki/Khanty_people" class="mw-redirect" title="Khanty people">Khanty people</a> as the <i>As</i> (the source of the name "<a href="/wiki/Ostyak" title="Ostyak">Ostyak</a>"), <i>Yag</i>, <i>Kolta</i> and <i>Yema</i>; to the <a href="/wiki/Nenets_people" class="mw-redirect" title="Nenets people">Nenets people</a> as the <i>Kolta</i> or <i>Kuay</i>; and to the <a href="/wiki/Siberian_Tatars" title="Siberian Tatars">Siberian Tatars</a> as the <i>Umar</i> or <i>Omass</i>.<sup id="cite_ref-EB1911_8-0" class="reference"><a href="#cite_note-EB1911-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Geography">Geography</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ob&action=edit&section=2" title="Edit section: Geography"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Operational_Navigation_Chart_C-4,_4th_edition.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Operational_Navigation_Chart_C-4%2C_4th_edition.jpg/220px-Operational_Navigation_Chart_C-4%2C_4th_edition.jpg" decoding="async" width="220" height="161" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/65/Operational_Navigation_Chart_C-4%2C_4th_edition.jpg/330px-Operational_Navigation_Chart_C-4%2C_4th_edition.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/65/Operational_Navigation_Chart_C-4%2C_4th_edition.jpg/440px-Operational_Navigation_Chart_C-4%2C_4th_edition.jpg 2x" data-file-width="9049" data-file-height="6621" /></a><figcaption>Map including the mouth of the Ob River</figcaption></figure> <p>The Ob forms 25 km (16 mi) southwest of <a href="/wiki/Biysk" title="Biysk">Biysk</a> in <a href="/wiki/Altai_Krai" title="Altai Krai">Altai Krai</a> at the confluence of the <a href="/wiki/Biya_(river)" title="Biya (river)">Biya</a> and <a href="/wiki/Katun_(river)" title="Katun (river)">Katun</a> rivers. Both these streams have their origin in the <a href="/wiki/Altai_Mountains" title="Altai Mountains">Altai Mountains</a>, which gradually give way to the <a href="/wiki/Ob_Plateau" title="Ob Plateau">Ob Plateau</a>.<sup id="cite_ref-GSE_9-0" class="reference"><a href="#cite_note-GSE-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> The Biya has its sources in <a href="/wiki/Lake_Teletskoye" title="Lake Teletskoye">Lake Teletskoye</a> and the 700 kilometres (430 mi) long Katun in a glacier on <a href="/wiki/Mount_Byelukha" class="mw-redirect" title="Mount Byelukha">Mount Byelukha</a>.<sup id="cite_ref-EB1911_8-1" class="reference"><a href="#cite_note-EB1911-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p><p>The Ob itself is in Russia. Its tributaries extend into northern <a href="/wiki/Kazakhstan" title="Kazakhstan">Kazakhstan</a>, a western corner of China and a tiny upland parcel of the western tip of Mongolia, where the wider borders match the drainage basin almost precisely. The river splits into more than one arm after the large <a href="/wiki/Irtysh" title="Irtysh">Irtysh</a> flows into it at about 69° E. Originating in China, the Irtysh is the furthest source of the Ob. From their respective sources to the confluence, the Irtysh measures 4,248 kilometers (2,640 mi) and the Ob 2,538 km (1,577 mi). Other noteworthy tributaries are: from the east, the <a href="/wiki/Tom_(river)" title="Tom (river)">Tom</a>, <a href="/wiki/Chulym_(Ob)" title="Chulym (Ob)">Chulym</a>, <a href="/wiki/Ket_(river)" title="Ket (river)">Ket</a>, <a href="/wiki/Tym_(Ob)" title="Tym (Ob)">Tym</a> and <a href="/wiki/Vakh" title="Vakh">Vakh</a> rivers; and, from the west and south, the <a href="/wiki/Vasyugan" title="Vasyugan">Vasyugan</a>, Irtysh (with the <a href="/wiki/Ishim_(river)" title="Ishim (river)">Ishim</a> and <a href="/wiki/Tobol" title="Tobol">Tobol</a> rivers), and <a href="/wiki/Severnaya_Sosva" title="Severnaya Sosva">Severnaya Sosva</a>. </p><p>The Ob zigzags west and north until it reaches 55° N, where it curves to the northwest, south of the <a href="/wiki/Siberian_Uvaly" title="Siberian Uvaly">Siberian Uvaly</a>, at the western end of which it bends northwards, wheeling finally eastwards into the <a href="/wiki/Gulf_of_Ob" title="Gulf of Ob">Gulf of Ob</a>, a 1,000-kilometre-long (620-mile) bay of the <a href="/wiki/Kara_Sea" title="Kara Sea">Kara Sea</a>, separating the <a href="/wiki/Yamal_Peninsula" title="Yamal Peninsula">Yamal Peninsula</a> from the <a href="/wiki/Gyda_Peninsula" title="Gyda Peninsula">Gyda Peninsula</a>. </p><p>The combined Ob-Irtysh system, the <a href="/wiki/List_of_rivers_by_length" class="mw-redirect" title="List of rivers by length">fourth-longest river system</a> of Asia (after <a href="/wiki/Yenisei" class="mw-redirect" title="Yenisei">Yenisei</a>, and China's <a href="/wiki/Yangzi" class="mw-redirect" title="Yangzi">Yangzi</a> and <a href="/wiki/Yellow_River" title="Yellow River">Yellow</a> rivers), is 5,410 kilometres (3,360 mi) long, and the area of its basin 2,990,000 square kilometres (1,150,000 sq mi). The river basin of the Ob consists mostly of <a href="/wiki/Steppe" title="Steppe">steppe</a>, <a href="/wiki/Taiga" title="Taiga">taiga</a>, swamps, <a href="/wiki/Tundra" title="Tundra">tundra</a>, and <a href="/wiki/Semi-desert" class="mw-redirect" title="Semi-desert">semi-desert</a> topography. The floodplains of the Ob are characterised by many tributaries and lakes. The Ob is icebound at southern <a href="/wiki/Barnaul" title="Barnaul">Barnaul</a> from early in November to near the end of April, and at northern <a href="/wiki/Salekhard" title="Salekhard">Salekhard</a>, 150 km (93 mi) above its mouth, from the end of October to the beginning of June.<sup class="noprint Inline-Template" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Manual_of_Style/Dates_and_numbers#Chronological_items" title="Wikipedia:Manual of Style/Dates and numbers"><span title="likely climate change since 1911 (October 2023)">needs update</span></a></i>]</sup><sup id="cite_ref-EB1911_8-2" class="reference"><a href="#cite_note-EB1911-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> The Ob River crosses several climatic zones. The upper Ob valley, in the south, supports grapes, melons and watermelons, whereas the lower reaches of the Ob are Arctic tundra. The most temperate climates on the Ob are at <a href="/wiki/Biysk" title="Biysk">Biysk</a>, Barnaul, and <a href="/wiki/Novosibirsk" title="Novosibirsk">Novosibirsk</a>. </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Yenisei_Ob_Kara_Sea.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b1/Yenisei_Ob_Kara_Sea.jpg/220px-Yenisei_Ob_Kara_Sea.jpg" decoding="async" width="220" height="169" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b1/Yenisei_Ob_Kara_Sea.jpg/330px-Yenisei_Ob_Kara_Sea.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b1/Yenisei_Ob_Kara_Sea.jpg/440px-Yenisei_Ob_Kara_Sea.jpg 2x" data-file-width="6500" data-file-height="5000" /></a><figcaption>Yenisei and Ob (right) flow into Kara Sea</figcaption></figure> <div class="mw-heading mw-heading2"><h2 id="Human_use">Human use</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ob&action=edit&section=3" title="Edit section: Human use"><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:Barnaul_River_Port.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Barnaul_River_Port.jpg/220px-Barnaul_River_Port.jpg" decoding="async" width="220" height="158" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/36/Barnaul_River_Port.jpg/330px-Barnaul_River_Port.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/36/Barnaul_River_Port.jpg/440px-Barnaul_River_Port.jpg 2x" data-file-width="900" data-file-height="645" /></a><figcaption>The Ob River in <a href="/wiki/Barnaul" title="Barnaul">Barnaul</a></figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Ob_river.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Ob_river.jpg/220px-Ob_river.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Ob_river.jpg/330px-Ob_river.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/70/Ob_river.jpg/440px-Ob_river.jpg 2x" data-file-width="1536" data-file-height="1024" /></a><figcaption>A section of the Ob River</figcaption></figure> <p>The Ob provides irrigation, drinking water, hydroelectric energy, and fishing (the river hosts more than 50 species of fish). There are several hydroelectric power plants along the Ob river, the largest being Novosibirskaya GES.<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> </p><p>The navigable waters within the Ob basin reach a total length of 15,000 km (9,300 mi).<sup id="cite_ref-EB1911_8-3" class="reference"><a href="#cite_note-EB1911-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> The importance of navigation in the Ob basin for transport was particularly great before the completion of the <a href="/wiki/Trans-Siberian_Railway" title="Trans-Siberian Railway">Trans-Siberian Railway</a>, since, despite the general south-to-north direction of the flow of Ob and most of its tributaries, the width of the Ob basin provided for (somewhat indirect) transport in the east–west direction as well. </p> <div class="mw-heading mw-heading3"><h3 id="History">History</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ob&action=edit&section=4" title="Edit section: History"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <a href="/wiki/Novgorod_Republic" title="Novgorod Republic">Novgorodians</a> were aware of the lands of western Siberia from at least the 11th century, which were designated by the Russian word <i><a href="/wiki/Yugra" title="Yugra">Yugra</a></i>.<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> Novgorod established two trade routes to the Ob River, both starting from the town of <a href="/wiki/Veliky_Ustyug" title="Veliky Ustyug">Ustyug</a>.<sup id="cite_ref-Naumov_12-0" class="reference"><a href="#cite_note-Naumov-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> The first route went along the <a href="/wiki/Sukhona" title="Sukhona">Sukhona</a> and <a href="/wiki/Vychegda" title="Vychegda">Vychegda</a>, then along the <a href="/wiki/Usa_(Pechora)" title="Usa (Pechora)">Usa</a> to the lower reaches of the Ob.<sup id="cite_ref-Naumov_12-1" class="reference"><a href="#cite_note-Naumov-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> The second route went down the <a href="/wiki/Northern_Dvina" title="Northern Dvina">Northern Dvina</a>, then along the coasts of the <a href="/wiki/White_Sea" title="White Sea">White Sea</a> and <a href="/wiki/Kara_Sea" title="Kara Sea">Kara Sea</a>, before reaching the mouth of the Ob.<sup id="cite_ref-Naumov_12-2" class="reference"><a href="#cite_note-Naumov-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> </p><p>The Russian settlements of <a href="/wiki/Beryozovo,_Khanty-Mansi_Autonomous_Okrug" title="Beryozovo, Khanty-Mansi Autonomous Okrug">Beryozov</a> and <a href="/wiki/Obdorsk" class="mw-redirect" title="Obdorsk">Obdorsk</a> were founded towards the end of the 16th century on the lower reaches of the Ob, while <a href="/wiki/Surgut" title="Surgut">Surgut</a> was founded on the middle course of the Ob.<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>Until the early 20th century, a particularly important western river-port was <a href="/wiki/Tyumen" title="Tyumen">Tyumen</a>, located on the <a href="/wiki/Tura_(river)" title="Tura (river)">Tura</a>, a tributary of the <a href="/wiki/Tobol" title="Tobol">Tobol</a>. Reached by an extension of the <a href="/wiki/Yekaterinburg" title="Yekaterinburg">Yekaterinburg</a>–<a href="/wiki/Perm,_Russia" title="Perm, Russia">Perm</a> railway in 1885, and thus obtaining a rail link to the <a href="/wiki/Kama_(river)" title="Kama (river)">Kama</a> and <a href="/wiki/Volga" title="Volga">Volga</a> rivers in the heart of Russia, Tyumen became an important railhead for some years until the railway extended further east. In the eastern reaches of the Ob basin, <a href="/wiki/Tomsk" title="Tomsk">Tomsk</a> on the <a href="/wiki/Tom_(river)" title="Tom (river)">Tom</a> functioned as an important terminus. </p><p>Tyumen had its first <a href="/wiki/Steamboat" title="Steamboat">steamboat</a> in 1836, and steamboats have navigated the middle reaches of the Ob since 1845. In 1916, there were 49 steamers on the Ob; 10 on the Yenisei. </p><p>In an attempt to extend the Ob navigable system even further, a <a href="/wiki/Ob%E2%80%93Yenisei_Canal" title="Ob–Yenisei Canal">system of canals</a>, utilising the <a href="/wiki/Ket_(river)" title="Ket (river)">Ket</a>, 900 km (560 mi) long in all, was built in the late 19th-century to connect the Ob with the <a href="/wiki/Yenisei_River" class="mw-redirect" title="Yenisei River">Yenisei</a>, but soon abandoned as being uncompetitive with the <a href="/wiki/Trans-Siberian_Railway" title="Trans-Siberian Railway">railway</a>. </p><p>The Trans-Siberian Railway, once completed, provided for more direct, year-round transport in the east–west direction. But the Ob river-system still remained important for connecting the huge expanses of <a href="/wiki/Tyumen_Oblast" title="Tyumen Oblast">Tyumen Oblast</a> and <a href="/wiki/Tomsk_Oblast" title="Tomsk Oblast">Tomsk Oblast</a> with the major cities along the Trans-Siberian route, such as Novosibirsk or <a href="/wiki/Omsk" title="Omsk">Omsk</a>. In the second half of the 20th century, construction of rail links to <a href="/wiki/Labytnangi" title="Labytnangi">Labytnangi</a>, <a href="/wiki/Tobolsk" title="Tobolsk">Tobolsk</a>, and the oil and gas cities of <a href="/wiki/Surgut" title="Surgut">Surgut</a>, and <a href="/wiki/Nizhnevartovsk" title="Nizhnevartovsk">Nizhnevartovsk</a> provided more railheads, but did not diminish the importance of the waterways for reaching places still not served by the rail. </p><p>A dam built near Novosibirsk in 1956 created the then-largest artificial lake in <a href="/wiki/Siberia" title="Siberia">Siberia</a>, called <a href="/wiki/Novosibirsk_Reservoir" title="Novosibirsk Reservoir">Novosibirsk Reservoir</a>. From the 1960s through 1980s, Soviet engineers and administrators contemplated a gigantic project to <a href="/wiki/Northern_river_reversal" title="Northern river reversal">divert some of the waters of Ob and Irtysh</a> to <a href="/wiki/Kazakhstan" title="Kazakhstan">Kazakhstan</a> and the Soviet <a href="/wiki/Central_Asia" title="Central Asia">Central Asian</a> republics, replenishing the <a href="/wiki/Aral_Sea" title="Aral Sea">Aral Sea</a> as well. The project never left the drawing board, abandoned in 1986 for economic and environmental considerations.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup><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> <div class="mw-heading mw-heading2"><h2 id="Pollution">Pollution</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ob&action=edit&section=5" title="Edit section: Pollution"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The water in the river is significantly polluted. In the lower reaches, the maximum permissible concentrations of petroleum products are exceeded by 9-10 times. The oxygen content in the water is 4 times lower than normal<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> </p> <div class="mw-heading mw-heading2"><h2 id="Tributaries">Tributaries</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ob&action=edit&section=6" title="Edit section: Tributaries"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <a href="/wiki/Irtysh" title="Irtysh">Irtysh</a> is the major <a href="/wiki/Tributary" title="Tributary">tributary</a> of the Ob. The larger tributaries along its course are: </p> <table class="wikitable"> <tbody><tr class=""> <th>from the left </th> <th>from the right </th></tr> <tr valign="top"> <td> <ul><li><a href="/wiki/Katun_(river)" title="Katun (river)">Katun</a></li> <li><a href="/wiki/Peschanaya_(river)" title="Peschanaya (river)">Peschanaya</a></li> <li><a href="/wiki/Anuy" title="Anuy">Anuy</a></li> <li><a href="/wiki/Charysh" title="Charysh">Charysh</a></li> <li><a href="/wiki/Aley_(river)" title="Aley (river)">Aley</a></li> <li><a href="/wiki/Barnaulka" title="Barnaulka">Barnaulka</a></li> <li><a href="/wiki/Kasmala_(river)" title="Kasmala (river)">Kasmala</a></li> <li><a href="/wiki/Shegarka" title="Shegarka">Shegarka</a></li> <li><a href="/wiki/Chaya_(Ob)" title="Chaya (Ob)">Chaya</a></li> <li><a href="/wiki/Parabel_(river)" title="Parabel (river)">Parabel</a></li> <li><a href="/wiki/Vasyugan" title="Vasyugan">Vasyugan</a></li> <li><a href="/wiki/Bolshoy_Yugan" title="Bolshoy Yugan">Bolshoy Yugan</a></li> <li><a href="/wiki/Bolshoy_Salym" title="Bolshoy Salym">Bolshoy Salym</a></li> <li><a href="/wiki/Irtysh" title="Irtysh">Irtysh</a></li> <li><a href="/wiki/Severnaya_Sosva" title="Severnaya Sosva">Severnaya Sosva</a></li> <li><a href="/wiki/Shchuchya" title="Shchuchya">Shchuchya</a></li> <li><a href="/wiki/Synya" title="Synya">Synya</a></li> <li><a href="/wiki/Sob_(river)" title="Sob (river)">Sob</a></li></ul> </td> <td> <ul><li><a href="/wiki/Bolshaya_Rechka" title="Bolshaya Rechka">Bolshaya Rechka</a></li> <li><a href="/wiki/Biya_(river)" title="Biya (river)">Biya</a></li> <li><a href="/wiki/Chumysh" title="Chumysh">Chumysh</a></li> <li><a href="/wiki/Berd_(river)" title="Berd (river)">Berd</a></li> <li><a href="/wiki/Inya_(river)" title="Inya (river)">Inya</a></li> <li><a href="/wiki/Tom_(river)" title="Tom (river)">Tom</a></li> <li><a href="/wiki/Chulym_(Ob)" title="Chulym (Ob)">Chulym</a></li> <li><a href="/wiki/Ket_(river)" title="Ket (river)">Ket</a></li> <li><a href="/wiki/Tym_(Ob)" title="Tym (Ob)">Tym</a></li> <li><a href="/wiki/Kievsky_Yogan" title="Kievsky Yogan">Kievsky Yogan</a></li> <li><a href="/wiki/Vakh" title="Vakh">Vakh</a></li> <li><a href="/wiki/Vatinsky_Yogan" title="Vatinsky Yogan">Vatinsky Yogan</a></li> <li><a href="/wiki/Tromyogan" title="Tromyogan">Tromyogan</a></li> <li><a href="/wiki/Pim_(river)" title="Pim (river)">Pim</a></li> <li><a href="/wiki/Lyamin_(river)" title="Lyamin (river)">Lyamin</a></li> <li><a href="/wiki/Kazym" title="Kazym">Kazym</a></li> <li><a href="/wiki/Poluy" title="Poluy">Poluy</a></li></ul> </td></tr></tbody></table> <p>In addition, the <a href="/wiki/Nadym_River" class="mw-redirect" title="Nadym River">Nadym</a> and the <a href="/wiki/Pur_River_(Russia)" class="mw-redirect" title="Pur River (Russia)">Pur River</a> flow into the <a href="/wiki/Gulf_of_Ob" title="Gulf of Ob">Gulf of Ob</a> and the <a href="/wiki/Taz_River" class="mw-redirect" title="Taz River">Taz</a> into the <a href="/wiki/Taz_Estuary" title="Taz Estuary">Taz Estuary</a>, a side arm of the Gulf of Ob. </p> <div class="mw-heading mw-heading2"><h2 id="Cities">Cities</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ob&action=edit&section=7" title="Edit section: Cities"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Cities along the river include: </p> <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: 30em;"> <ul><li><a href="/wiki/Barnaul" title="Barnaul">Barnaul</a></li> <li><a href="/wiki/Kamen-na-Obi" title="Kamen-na-Obi">Kamen-na-Obi</a></li> <li><a href="/wiki/Novosibirsk" title="Novosibirsk">Novosibirsk</a> (Russia's third largest city and Siberia's largest by population)</li> <li><a href="/wiki/Kolpashevo" title="Kolpashevo">Kolpashevo</a></li> <li><a href="/wiki/Langepas" title="Langepas">Langepas</a></li> <li><a href="/wiki/Megion" title="Megion">Megion</a></li> <li><a href="/wiki/Nizhnevartovsk" title="Nizhnevartovsk">Nizhnevartovsk</a></li> <li><a href="/wiki/Surgut" title="Surgut">Surgut</a></li> <li><a href="/wiki/Khanty-Mansiysk" title="Khanty-Mansiysk">Khanty-Mansiysk</a></li> <li><a href="/wiki/Beryozovo" class="mw-redirect" title="Beryozovo">Beryozovo</a></li> <li><a href="/wiki/Labytnangi" title="Labytnangi">Labytnangi</a></li> <li><a href="/wiki/Salekhard" title="Salekhard">Salekhard</a></li></ul> </div> <div class="mw-heading mw-heading2"><h2 id="Bridges">Bridges</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ob&action=edit&section=8" title="Edit section: Bridges"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1184024115"><div class="div-col" style="column-width: 30em;"> <p>From a confluence to a source: </p> <ul><li><a href="/wiki/Surgut_Bridge" class="mw-redirect" title="Surgut Bridge">Surgut Bridge</a></li> <li>Railway bridge in <a href="/wiki/Surgut" title="Surgut">Surgut</a></li> <li>Shegarsky bridge</li> <li>The bridge of "northern bypass" of <a href="/wiki/Novosibirsk" title="Novosibirsk">Novosibirsk</a></li> <li><a href="/wiki/Dimitrovsky_Bridge,_Novosibirsk" title="Dimitrovsky Bridge, Novosibirsk">Dimitrov bridge</a> in Novosibirsk</li> <li>First railway bridge across the Ob (<a href="/wiki/Trans-Siberian_Railway" title="Trans-Siberian Railway">Trans-Siberian Railway</a>)</li> <li><a href="/wiki/Kommunalny_Bridge,_Novosibirsk" title="Kommunalny Bridge, Novosibirsk">Communal (October) bridge</a> in Novosibirsk</li> <li><a href="/wiki/Novosibirsk_Metro_Bridge" title="Novosibirsk Metro Bridge">Metro bridge</a> in Novosibirsk – longest <a href="/wiki/Rapid_transit" title="Rapid transit">Metro Bridge</a> in the world</li> <li><a href="/wiki/Bugrinsky_Bridge" title="Bugrinsky Bridge">Bugrinsky Bridge</a></li> <li>Komsomol railway bridge in Novosibirsk</li> <li>The bridge above the lock of Novosibirskaya HPP</li> <li>Railway bridge in <a href="/wiki/Kamen-na-Obi" title="Kamen-na-Obi">Kamen-na-Obi</a></li> <li>Communal bridge (railway, automobile) in <a href="/wiki/Barnaul" title="Barnaul">Barnaul</a></li> <li>New bridge in Barnaul</li></ul> </div> <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=Ob&action=edit&section=9" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239009302">.mw-parser-output .portalbox{padding:0;margin:0.5em 0;display:table;box-sizing:border-box;max-width:175px;list-style:none}.mw-parser-output .portalborder{border:1px solid var(--border-color-base,#a2a9b1);padding:0.1em;background:var(--background-color-neutral-subtle,#f8f9fa)}.mw-parser-output .portalbox-entry{display:table-row;font-size:85%;line-height:110%;height:1.9em;font-style:italic;font-weight:bold}.mw-parser-output .portalbox-image{display:table-cell;padding:0.2em;vertical-align:middle;text-align:center}.mw-parser-output .portalbox-link{display:table-cell;padding:0.2em 0.2em 0.2em 0.3em;vertical-align:middle}@media(min-width:720px){.mw-parser-output .portalleft{clear:left;float:left;margin:0.5em 1em 0.5em 0}.mw-parser-output .portalright{clear:right;float:right;margin:0.5em 0 0.5em 1em}}</style><ul role="navigation" aria-label="Portals" class="noprint portalbox portalborder portalright"> <li class="portalbox-entry"><span class="portalbox-image"><span class="mw-image-border noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Kuznetsk_Alatau_3.jpg/32px-Kuznetsk_Alatau_3.jpg" decoding="async" width="32" height="21" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Kuznetsk_Alatau_3.jpg/48px-Kuznetsk_Alatau_3.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/70/Kuznetsk_Alatau_3.jpg/64px-Kuznetsk_Alatau_3.jpg 2x" data-file-width="3000" data-file-height="2000" /></span></span></span><span class="portalbox-link"><a href="/wiki/Portal:Siberia" title="Portal:Siberia">Siberia portal</a></span></li></ul> <ul><li><a href="/wiki/List_of_rivers_of_Russia" title="List of rivers of Russia">List of rivers of Russia</a></li> <li><a href="/wiki/Siman_Island" title="Siman Island">Siman Island</a></li></ul> <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=Ob&action=edit&section=10" 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"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-Ob_River-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-Ob_River_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Ob_River_1-1"><sup><i><b>b</b></i></sup></a></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.britannica.com/place/Ob-River">"Ob River"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20221022201041/https://www.britannica.com/place/Ob-River">Archived</a> from the original on 2022-10-22<span class="reference-accessdate">. Retrieved <span class="nowrap">2022-10-22</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Ob+River&rft_id=https%3A%2F%2Fwww.britannica.com%2Fplace%2FOb-River&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOb" class="Z3988"></span></span> </li> <li id="cite_note-Ob_River_at_Salekhard-2"><span class="mw-cite-backlink">^ <a href="#cite_ref-Ob_River_at_Salekhard_2-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Ob_River_at_Salekhard_2-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Ob_River_at_Salekhard_2-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-Ob_River_at_Salekhard_2-3"><sup><i><b>d</b></i></sup></a></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/20100612203517/http://www.sage.wisc.edu/riverdata/scripts/station_table.php?qual=32&filenum=1693">"Ob River at Salekhard"</a>. <i>River Discharge Database</i>. Center for Sustainability and the Global Environment. 2010-02-13. Archived from <a rel="nofollow" class="external text" href="http://www.sage.wisc.edu/riverdata/scripts/station_table.php?qual=32&filenum=1693">the original</a> on 2010-06-12<span class="reference-accessdate">. Retrieved <span class="nowrap">2010-11-06</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=River+Discharge+Database&rft.atitle=Ob+River+at+Salekhard&rft.date=2010-02-13&rft_id=http%3A%2F%2Fwww.sage.wisc.edu%2Friverdata%2Fscripts%2Fstation_table.php%3Fqual%3D32%26filenum%3D1693&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOb" class="Z3988"></span></span> </li> <li id="cite_note-ucpress_Changing-freshwater-contribution-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-ucpress_Changing-freshwater-contribution_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ucpress_Changing-freshwater-contribution_3-1"><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 web cs1"><a rel="nofollow" class="external text" href="https://online.ucpress.edu/elementa/article/9/1/00098/117201/Changing-freshwater-contributions-to-the-ArcticA">"Changing freshwater contributions to the Arctic | Elementa: Science of the Anthropocene | University of California Press"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20211126165037/https://online.ucpress.edu/elementa/article/9/1/00098/117201/Changing-freshwater-contributions-to-the-ArcticA">Archived</a> from the original on 2021-11-26<span class="reference-accessdate">. Retrieved <span class="nowrap">2021-11-26</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Changing+freshwater+contributions+to+the+Arctic+%26%23124%3B+Elementa%3A+Science+of+the+Anthropocene+%26%23124%3B+University+of+California+Press&rft_id=https%3A%2F%2Fonline.ucpress.edu%2Felementa%2Farticle%2F9%2F1%2F00098%2F117201%2FChanging-freshwater-contributions-to-the-ArcticA&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOb" class="Z3988"></span></span> </li> <li id="cite_note-River_Discharge-4"><span class="mw-cite-backlink">^ <a href="#cite_ref-River_Discharge_4-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-River_Discharge_4-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-River_Discharge_4-2"><sup><i><b>c</b></i></sup></a></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="http://www.arctic.noaa.gov/">"River Discharge"</a>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20070210161317/http://www.arctic.noaa.gov/">Archived</a> from the original on 2007-02-10<span class="reference-accessdate">. Retrieved <span class="nowrap">2021-10-11</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=River+Discharge&rft_id=http%3A%2F%2Fwww.arctic.noaa.gov%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOb" 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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.merriam-webster.com/dictionary/Ob">"Ob"</a>. <i><a href="/wiki/Merriam-Webster" title="Merriam-Webster">Merriam-Webster.com Dictionary</a></i>. Merriam-Webster.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Merriam-Webster.com+Dictionary&rft.atitle=Ob&rft_id=https%3A%2F%2Fwww.merriam-webster.com%2Fdictionary%2FOb&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOb" 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">Katz, Hartmut. Zum Flußnamen <i>Ob</i>. — <i>Specimena Sibirica III</i>, pp. 93–95. Wien.</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">Rédei, Károly. Szófejtések. — <a rel="nofollow" class="external text" href="http://www.nytud.hu/nyk/reg/093.pdf,"><i>Nyelvtudományi Közlemenyek</i> 93</a>, pp. 125–135.</span> </li> <li id="cite_note-EB1911-8"><span class="mw-cite-backlink">^ <a href="#cite_ref-EB1911_8-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-EB1911_8-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-EB1911_8-2"><sup><i><b>c</b></i></sup></a> <a href="#cite_ref-EB1911_8-3"><sup><i><b>d</b></i></sup></a></span> <span class="reference-text"><span class="noprint"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/12px-Wikisource-logo.svg.png" decoding="async" width="12" height="13" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/18px-Wikisource-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Wikisource-logo.svg/24px-Wikisource-logo.svg.png 2x" data-file-width="410" data-file-height="430" /></span></span> </span>One or more of the preceding sentences incorporates text from a publication now in the <a href="/wiki/Public_domain" title="Public domain">public domain</a>: <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFChisholm1911" class="citation encyclopaedia cs1"><a href="/wiki/Hugh_Chisholm" title="Hugh Chisholm">Chisholm, Hugh</a>, ed. (1911). "<a href="https://en.wikisource.org/wiki/1911_Encyclop%C3%A6dia_Britannica/Ob" class="extiw" title="s:1911 Encyclopædia Britannica/Ob">Ob</a>". <i><a href="/wiki/Encyclop%C3%A6dia_Britannica_Eleventh_Edition" title="Encyclopædia Britannica Eleventh Edition">Encyclopædia Britannica</a></i>. Vol. 19 (11th ed.). Cambridge University Press. p. 944.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Ob&rft.btitle=Encyclop%C3%A6dia+Britannica&rft.pages=944&rft.edition=11th&rft.pub=Cambridge+University+Press&rft.date=1911&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOb" class="Z3988"></span></span> </li> <li id="cite_note-GSE-9"><span class="mw-cite-backlink"><b><a href="#cite_ref-GSE_9-0">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.booksite.ru/fulltext/1/001/008/092/860.htm">Приобское плато</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20220702034243/https://www.booksite.ru/fulltext/1/001/008/092/860.htm">Archived</a> 2022-07-02 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>; <i><a href="/wiki/Great_Soviet_Encyclopedia" title="Great Soviet Encyclopedia">Great Soviet Encyclopedia</a></i> in 30 vols. — Ch. ed. <a href="/wiki/A.M._Prokhorov" class="mw-redirect" title="A.M. Prokhorov">A.M. Prokhorov</a>. – 3rd ed. – M. Soviet Encyclopedia, 1969–1978. <span class="languageicon">(in Russian)</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 class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.google.ro/maps/place/Novosibirskaya+GES/@54.8503211,82.9841331,17z/data=!3m1!4b1!4m5!3m4!1s0x42dfdc9c0694c19b:0xafb61636924d1eec!8m2!3d54.8503211!4d82.9863218">"Location of Novosibirskaya GES"</a>. Google Maps. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20220909215834/https://www.google.ro/maps/place/Novosibirskaya+GES/@54.8503211,82.9841331,17z/data=!3m1!4b1!4m5!3m4!1s0x42dfdc9c0694c19b:0xafb61636924d1eec!8m2!3d54.8503211!4d82.9863218?shorturl=1">Archived</a> from the original on 9 September 2022<span class="reference-accessdate">. Retrieved <span class="nowrap">1 July</span> 2017</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Location+of+Novosibirskaya+GES&rft.pub=Google+Maps&rft_id=https%3A%2F%2Fwww.google.ro%2Fmaps%2Fplace%2FNovosibirskaya%2BGES%2F%4054.8503211%2C82.9841331%2C17z%2Fdata%3D%213m1%214b1%214m5%213m4%211s0x42dfdc9c0694c19b%3A0xafb61636924d1eec%218m2%213d54.8503211%214d82.9863218&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOb" 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 id="CITEREFRasputin1997" class="citation book cs1">Rasputin, Valentin (29 October 1997). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=fzchffZ3BFQC"><i>Siberia, Siberia</i></a>. Northwestern University Press. p. 36. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-8101-1575-0" title="Special:BookSources/978-0-8101-1575-0"><bdi>978-0-8101-1575-0</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Siberia%2C+Siberia&rft.pages=36&rft.pub=Northwestern+University+Press&rft.date=1997-10-29&rft.isbn=978-0-8101-1575-0&rft.aulast=Rasputin&rft.aufirst=Valentin&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DfzchffZ3BFQC&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOb" class="Z3988"></span></span> </li> <li id="cite_note-Naumov-12"><span class="mw-cite-backlink">^ <a href="#cite_ref-Naumov_12-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Naumov_12-1"><sup><i><b>b</b></i></sup></a> <a href="#cite_ref-Naumov_12-2"><sup><i><b>c</b></i></sup></a></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFNaumov2006" class="citation book cs1">Naumov, Igor V. (22 November 2006). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=4498YjPq6mgC"><i>The History of Siberia</i></a>. Routledge. p. 53. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-134-20703-9" title="Special:BookSources/978-1-134-20703-9"><bdi>978-1-134-20703-9</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+History+of+Siberia&rft.pages=53&rft.pub=Routledge&rft.date=2006-11-22&rft.isbn=978-1-134-20703-9&rft.aulast=Naumov&rft.aufirst=Igor+V.&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3D4498YjPq6mgC&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOb" 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"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFKerner2023" class="citation book cs1">Kerner, Robert Joseph (15 November 2023). <a rel="nofollow" class="external text" href="https://books.google.com/books?id=j5ngEAAAQBAJ"><i>The Urge to the Sea: The Course of Russian History: The Role of Rivers, Portages, Ostrogs, Monasteries, and Furs</i></a>. Univ of California Press. p. 72. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-520-35030-4" title="Special:BookSources/978-0-520-35030-4"><bdi>978-0-520-35030-4</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Urge+to+the+Sea%3A+The+Course+of+Russian+History%3A+The+Role+of+Rivers%2C+Portages%2C+Ostrogs%2C+Monasteries%2C+and+Furs&rft.pages=72&rft.pub=Univ+of+California+Press&rft.date=2023-11-15&rft.isbn=978-0-520-35030-4&rft.aulast=Kerner&rft.aufirst=Robert+Joseph&rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3Dj5ngEAAAQBAJ&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOb" class="Z3988"></span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><b><a href="#cite_ref-14">^</a></b></span> <span class="reference-text">Douglas R. Weiner, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=2rRjx4pCEx0C">"A Little Corner of Freedom: Russian Nature Protection from Stalin to Gorbachev"</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170109140042/https://books.google.com/books?id=2rRjx4pCEx0C">Archived</a> 2017-01-09 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. University of California Press, 1999. <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/0-520-23213-5" title="Special:BookSources/0-520-23213-5">0-520-23213-5</a>. p. 415</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">Michael H. Glantz, <a rel="nofollow" class="external text" href="https://books.google.com/books?id=2YXnBxZg7c4C">"Creeping Environmental Problems and Sustainable Development in the Aral Sea..."</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170109101345/https://books.google.com/books?id=2YXnBxZg7c4C">Archived</a> 2017-01-09 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. <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/0-521-62086-4" title="Special:BookSources/0-521-62086-4">0-521-62086-4</a>. p. 174</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 class="citation web cs1 cs1-prop-foreign-lang-source"><a rel="nofollow" class="external text" href="https://www.kommersant.ru/doc/4548601">"10 самых грязных рек России"</a>. <i>Коммерсантъ</i> (in Russian). 2020-11-02<span class="reference-accessdate">. Retrieved <span class="nowrap">2023-12-05</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=%D0%9A%D0%BE%D0%BC%D0%BC%D0%B5%D1%80%D1%81%D0%B0%D0%BD%D1%82%D1%8A&rft.atitle=10+%D1%81%D0%B0%D0%BC%D1%8B%D1%85+%D0%B3%D1%80%D1%8F%D0%B7%D0%BD%D1%8B%D1%85+%D1%80%D0%B5%D0%BA+%D0%A0%D0%BE%D1%81%D1%81%D0%B8%D0%B8&rft.date=2020-11-02&rft_id=https%3A%2F%2Fwww.kommersant.ru%2Fdoc%2F4548601&rfr_id=info%3Asid%2Fen.wikipedia.org%3AOb" class="Z3988"></span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Ob&action=edit&section=11" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 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href="/wiki/Template:Regions_of_the_world" title="Template:Regions of the world"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Regions_of_the_world" title="Template talk:Regions of the world"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Regions_of_the_world" title="Special:EditPage/Template:Regions of the world"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Earth&#039;s_primary_regions_and_subregions" style="font-size:114%;margin:0 4em"><a href="/wiki/Earth" title="Earth">Earth</a>'s primary <a href="/wiki/United_Nations_geoscheme" title="United Nations geoscheme">regions</a> and <a href="/wiki/Subregion" title="Subregion">subregions</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/World" title="World">Worlds</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/Arab_World" class="mw-redirect" title="Arab World">Arab World</a></li> <li><a href="/wiki/Down_Under" title="Down Under">Down Under</a></li> <li><a href="/wiki/New_World" title="New World">New World</a></li> <li><a href="/wiki/Old_World" title="Old World">Old World</a></li> <li><a href="/wiki/Three-world_model" title="Three-world model">Three/Four Worlds</a> <ul><li><a href="/wiki/First_World" title="First World">First World</a></li> <li><a href="/wiki/Second_World" title="Second World">Second World</a></li> <li><a href="/wiki/Third_World" title="Third World">Third World</a></li> <li><a href="/wiki/Fourth_World" title="Fourth World">Fourth World</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Hemispheres_of_Earth" title="Hemispheres of Earth">Hemispheres</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/Eastern_Hemisphere" title="Eastern Hemisphere">Eastern Hemisphere</a></li> <li><a href="/wiki/Land_and_water_hemispheres" title="Land and water hemispheres">Land Hemisphere</a></li> <li><a href="/wiki/Northern_Hemisphere" title="Northern Hemisphere">Northern Hemisphere</a></li> <li><a href="/wiki/Southern_Hemisphere" title="Southern Hemisphere">Southern Hemisphere</a></li> <li><a href="/wiki/Land_and_water_hemispheres" title="Land and water hemispheres">Water Hemisphere</a></li> <li><a href="/wiki/Western_Hemisphere" title="Western Hemisphere">Western Hemisphere</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Landmass" title="Landmass">Landmasses</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/Afro-Eurasia" title="Afro-Eurasia">Africa-Eurasia</a> <ul><li><a href="/wiki/Eurasia" title="Eurasia">Eurasia</a></li></ul></li> <li><a href="/wiki/Americas" title="Americas">America</a></li> <li><a href="/wiki/Antarctica" title="Antarctica">Antarctica</a></li> <li><a href="/wiki/Mainland_Australia" title="Mainland Australia">Australia</a></li> <li><a href="/wiki/Zealandia" title="Zealandia">Zealandia</a> <ul><li><a href="/wiki/Submerged_continent" title="Submerged continent">submerged</a></li></ul></li> <li><a href="/wiki/Tectonic_plates" class="mw-redirect" title="Tectonic plates">Tectonic plates</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Continent" title="Continent">Continents</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Africa" title="Africa">Africa</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/Mediterranean_basin" title="Mediterranean basin">Mediterranean</a></li> <li><a href="/wiki/Sahara" title="Sahara">Saharan</a> <ul><li><a href="/wiki/North_Africa" title="North Africa">Northern</a> <ul><li><a href="/wiki/Maghreb" title="Maghreb">Maghreb</a></li> <li><a href="/wiki/Mashriq" title="Mashriq">Mashriq</a></li> <li><a href="/wiki/Middle_East" title="Middle East">Middle East</a></li> <li><a href="/wiki/Middle_East_and_North_Africa" title="Middle East and North Africa">Middle East and North Africa</a></li></ul></li></ul></li> <li><a href="/wiki/Sub-Saharan_Africa" title="Sub-Saharan Africa">Sub-Saharan</a> <ul><li><a href="/wiki/Central_Africa" title="Central Africa">Central</a></li> <li><a href="/wiki/East_Africa" title="East Africa">East</a> <ul><li><a href="/wiki/Horn_of_Africa" title="Horn of Africa">Horn</a></li> <li><a href="/wiki/African_Great_Lakes" title="African Great Lakes">Great Lakes</a></li></ul></li> <li><a href="/wiki/Southern_Africa" title="Southern Africa">Southern</a></li> <li><a href="/wiki/West_Africa" title="West Africa">Western</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Antarctica" title="Antarctica">Antarctica</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/East_Antarctica" title="East Antarctica">East Antarctica</a> <ul><li><a href="/wiki/Antarctic_Plateau" title="Antarctic Plateau">Antarctic Plateau</a></li></ul></li> <li><a href="/wiki/Transantarctic_Mountains" title="Transantarctic Mountains">Transantarctic Mountains</a></li> <li><a href="/wiki/West_Antarctica" title="West Antarctica">West Antarctica</a> <ul><li><a href="/wiki/Antarctic_Peninsula" title="Antarctic Peninsula">Antarctic Peninsula</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Asia" title="Asia">Asia</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/Asia%E2%80%93Pacific" title="Asia–Pacific">Asia–Pacific</a></li> <li><a href="/wiki/Central_Asia" title="Central Asia">Central</a> <ul><li><a href="/wiki/Aral_Sea" title="Aral Sea">Aral Sea</a></li> <li><a href="/wiki/Aralkum_Desert" title="Aralkum Desert">Aralkum Desert</a></li> <li><a href="/wiki/Caspian_Sea" title="Caspian Sea">Caspian Sea</a></li></ul></li> <li><a href="/wiki/East_Asia" title="East Asia">Eastern</a> <ul><li><a href="/wiki/Inner_Asia" title="Inner Asia">Inner Asia</a> <ul><li><a href="/wiki/Greater_Central_Asia" title="Greater Central Asia">Greater Central Asia</a></li></ul></li> <li><a href="/wiki/Northeast_Asia" title="Northeast Asia">Northeastern</a></li></ul></li> <li><a href="/wiki/Far_East" title="Far East">Far East</a> <ul><li><a href="/wiki/Pacific_Asia" title="Pacific Asia">Pacific Asia</a> <ul><li><a href="/wiki/Russian_Far_East" title="Russian Far East">Russian Far East</a></li></ul></li></ul></li> <li><a href="/wiki/North_Asia" title="North Asia">Northern</a> <ul><li><a href="/wiki/Siberia" title="Siberia">Siberia</a></li> <li><a href="/wiki/Ural_(region)" title="Ural (region)">Ural</a></li></ul></li> <li><a href="/wiki/Southeast_Asia" title="Southeast Asia">Southeastern</a> <ul><li><a href="/wiki/Mainland_Southeast_Asia" title="Mainland Southeast Asia">Mainland</a></li> <li><a href="/wiki/Maritime_Southeast_Asia" title="Maritime Southeast Asia">Maritime</a></li></ul></li> <li><a href="/wiki/South_Asia" title="South Asia">Southern</a> <ul><li><a href="/wiki/Himalayan_states" title="Himalayan states">Himalayan states</a></li> <li><a href="/wiki/Indian_subcontinent" title="Indian subcontinent">Indian subcontinent</a></li> <li><a href="/wiki/Regions_of_South_Asia" class="mw-redirect" title="Regions of South Asia">Subregions</a></li></ul></li> <li><a href="/wiki/West_Asia" title="West Asia">Western</a> <ul><li><a href="/wiki/Arabian_Peninsula" title="Arabian Peninsula">Arabian Peninsula</a></li> <li><a href="/wiki/Caucasus" title="Caucasus">Caucasus</a> <ul><li><a href="/wiki/South_Caucasus" title="South Caucasus">South Caucasus</a></li></ul></li> <li><a href="/wiki/Greater_Iran" title="Greater Iran">Greater Iran</a> <ul><li><a href="/wiki/Iranian_plateau" title="Iranian plateau">Iranian plateau</a></li></ul></li> <li><a href="/wiki/Levant" title="Levant">Levant</a> <ul><li><a href="/wiki/Dead_Sea" title="Dead Sea">Dead Sea</a></li> <li><a href="/wiki/Levantine_Sea" title="Levantine Sea">Levantine Sea</a></li></ul></li> <li><a href="/wiki/Middle_East" title="Middle East">Middle East</a> <ul><li><a href="/wiki/Mashriq" title="Mashriq">Mashriq</a></li> <li><a href="/wiki/Middle_East_and_North_Africa" title="Middle East and North Africa">Middle East and North Africa</a></li> <li><a href="/wiki/Near_East" title="Near East">Near East</a></li></ul></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Europe" title="Europe">Europe</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/Central_Europe" title="Central Europe">Central</a></li> <li><a href="/wiki/Eastern_Europe" title="Eastern Europe">Eastern</a> <ul><li><a href="/wiki/Balkans" title="Balkans">Balkans</a></li> <li><a href="/wiki/Caucasus" title="Caucasus">Caucasus</a> <ul><li><a href="/wiki/North_Caucasus" title="North Caucasus">North Caucasus</a></li> <li><a href="/wiki/South_Caucasus" title="South Caucasus">South Caucasus</a></li> <li><a href="/wiki/Southern_Russia" title="Southern Russia">Southern Russia</a></li></ul></li> <li><a href="/wiki/European_Russia" title="European Russia">European Russia</a></li> <li><a href="/wiki/Southeast_Europe" title="Southeast Europe">Southeastern</a></li></ul></li> <li><a href="/wiki/Northern_Europe" title="Northern Europe">Northern</a> <ul><li><a href="/wiki/Baltic_states" title="Baltic states">Baltic</a></li> <li><a href="/wiki/British_Isles" title="British Isles">British Isles</a></li> <li><a href="/wiki/Nordic_countries" title="Nordic countries">Nordic</a></li> <li><a href="/wiki/Northwestern_Europe" title="Northwestern Europe">Northwestern</a></li> <li><a href="/wiki/Scandinavia" title="Scandinavia">Scandinavia</a> <ul><li><a href="/wiki/Scandinavian_Peninsula" title="Scandinavian Peninsula">Scandinavian Peninsula</a></li></ul></li></ul></li> <li><a href="/wiki/Southern_Europe" title="Southern Europe">Southern</a> <ul><li><a href="/wiki/Mediterranean_basin" title="Mediterranean basin">Mediterranean</a></li> <li><a href="/wiki/Middle_East" title="Middle East">Middle East</a></li> <li><a href="/wiki/Italy_(geographical_region)" title="Italy (geographical region)">Italy</a> <ul><li><a href="/wiki/Italian_Peninsula" class="mw-redirect" title="Italian Peninsula">Italian Peninsula</a></li></ul></li> <li><a href="/wiki/Southeast_Europe" title="Southeast Europe">South-eastern</a> <ul><li><a href="/wiki/Balkans" title="Balkans">Balkan Peninsula</a></li></ul></li> <li><a href="/wiki/Iberian_Peninsula" title="Iberian Peninsula">South-western</a> <ul><li><a href="/wiki/Iberian_Peninsula" title="Iberian Peninsula">Iberian Peninsula</a></li></ul></li></ul></li> <li><a href="/wiki/Western_Europe" title="Western Europe">Western</a> <ul><li><a href="/wiki/Atlantic_Europe" title="Atlantic Europe">Atlantic</a></li> <li><a href="/wiki/Low_Countries" title="Low Countries">Low Countries</a></li> <li><a href="/wiki/Northwestern_Europe" title="Northwestern Europe">Northwestern</a></li></ul></li> <li><a href="/wiki/Celtic_nations" title="Celtic nations">Celtic</a></li> <li><a href="/wiki/Germanic-speaking_Europe" class="mw-redirect" title="Germanic-speaking Europe">Germanic</a></li> <li><a href="/wiki/Romance-speaking_Europe" class="mw-redirect" title="Romance-speaking Europe">Romance</a></li> <li><a href="/wiki/Slavs" title="Slavs">Slavic</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/North_America" title="North America">North America</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/Aridoamerica" title="Aridoamerica">Aridoamerica</a></li> <li><a href="/wiki/Caribbean" title="Caribbean">Caribbean</a></li> <li><a href="/wiki/Central_America" title="Central America">Central</a></li> <li><a href="/wiki/Mesoamerica" title="Mesoamerica">Mesoamerica</a></li> <li><a href="/wiki/Middle_America_(Americas)" title="Middle America (Americas)">Middle</a></li> <li><a href="/wiki/Northern_America" title="Northern America">Northern</a> <ul><li><a href="/wiki/Appalachia" title="Appalachia">Appalachia</a></li> <li><a href="/wiki/Bible_Belt" title="Bible Belt">Bible Belt</a></li> <li><a href="/wiki/East_Coast_of_the_United_States" title="East Coast of the United States">East Coast</a></li> <li><a href="/wiki/Great_Lakes_region" title="Great Lakes region">Great Lakes</a></li> <li><a href="/wiki/Mid-Atlantic_(United_States)" title="Mid-Atlantic (United States)">Mid-Atlantic</a></li> <li><a href="/wiki/Midwestern_United_States" title="Midwestern United States">Midwest</a></li> <li><a href="/wiki/Mountain_states" title="Mountain states">Mountain states</a></li> <li><a href="/wiki/New_England" title="New England">New England</a></li> <li><a href="/wiki/Northeastern_United_States" title="Northeastern United States">Northeastern United States</a></li> <li><a href="/wiki/Pacific_Northwest" title="Pacific Northwest">Pacific Northwest</a></li> <li><a href="/wiki/Southern_United_States" title="Southern United States">Southern United States</a></li> <li><a href="/wiki/Southwestern_United_States" title="Southwestern United States">Southwest</a></li> <li><a href="/wiki/West_Coast_of_the_United_States" title="West Coast of the United States">West Coast</a></li> <li><a href="/wiki/West_South_Central_states" title="West South Central states">West South Central United States</a></li> <li><a href="/wiki/Western_United_States" title="Western United States">Western United States</a></li> <li><a href="/wiki/Atlantic_Canada" title="Atlantic Canada">Atlantic Canada</a></li> <li><a href="/wiki/Canadian_Prairies" title="Canadian Prairies">Canadian Prairies</a></li> <li><a href="/wiki/Central_Canada" title="Central Canada">Central Canada</a></li> <li><a href="/wiki/Eastern_Canada" title="Eastern Canada">Eastern Canada</a></li> <li><a href="/wiki/Northern_Canada" title="Northern Canada">Northern Canada</a></li> <li><a href="/wiki/Western_Canada" title="Western Canada">Western Canada</a></li></ul></li> <li><a href="/wiki/Northern_Mexico" title="Northern Mexico">Northern Mexico</a></li> <li><a href="/wiki/West_Indies" title="West Indies">West Indies</a></li> <li><a href="/wiki/Anglo-America" title="Anglo-America">Anglo</a></li> <li><a href="/wiki/French_America" title="French America">French</a></li> <li><a href="/wiki/Latin_America" title="Latin America">Latin</a> <ul><li><a href="/wiki/Ibero-America" title="Ibero-America">Ibero</a> <ul><li><a href="/wiki/Hispanic_America" title="Hispanic America">Hispanic</a></li> <li><a href="/wiki/Portuguese_America" title="Portuguese America">Portuguese</a></li></ul></li></ul></li> <li><a href="/wiki/Latin_America_and_the_Caribbean" title="Latin America and the Caribbean">Latin America and the Caribbean</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Oceania" title="Oceania">Oceania</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/Australasia" title="Australasia">Australasia</a> <ul><li><a href="/wiki/Australia_(continent)" title="Australia (continent)">Australia</a> <ul><li><a href="/wiki/Mainland_Australia" title="Mainland Australia">Mainland Australia</a></li> <li><a href="/wiki/New_Guinea" title="New Guinea">New Guinea</a></li> <li><a href="/wiki/Tasmania" title="Tasmania">Tasmania</a></li></ul></li> <li><a href="/wiki/Zealandia" title="Zealandia">Zealandia</a></li></ul></li> <li><a href="/wiki/Melanesia" title="Melanesia">Melanesia</a> <ul><li><a href="/wiki/Island_Melanesia" title="Island Melanesia">Island Melanesia</a></li></ul></li> <li><a href="/wiki/Micronesia" title="Micronesia">Micronesia</a></li> <li><a href="/wiki/Near_Oceania" title="Near Oceania">Near Oceania</a></li> <li><a href="/wiki/Polynesia" title="Polynesia">Polynesia</a></li> <li><a href="/wiki/Remote_Oceania" title="Remote Oceania">Remote Oceania</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/South_America" title="South America">South America</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/Amazon_basin" title="Amazon basin">Amazon Plain</a> <ul><li><a href="/wiki/Amazon_Basin_(sedimentary_basin)" title="Amazon Basin (sedimentary basin)">Amazon Basin</a></li> <li><a href="/wiki/Amazon_rainforest" title="Amazon rainforest">Amazon Rainforest</a></li></ul></li> <li><a href="/wiki/Andean_Community" title="Andean Community">Andean States</a></li> <li><a href="/wiki/Brazilian_Highlands" title="Brazilian Highlands">Brazilian Highlands</a></li> <li><a href="/wiki/Caribbean_South_America" title="Caribbean South America">Caribbean South America</a></li> <li><a href="/wiki/The_Guianas" title="The Guianas">The Guianas</a></li> <li><a href="/wiki/Latin_America_and_the_Caribbean" title="Latin America and the Caribbean">Latin America and the Caribbean</a></li> <li><a href="/wiki/Southern_Cone" title="Southern Cone">Southern Cone</a> <ul><li><a href="/wiki/Patagonia" title="Patagonia">Patagonia</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lists_of_islands" title="Lists of islands">Islands</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">By <a href="/wiki/Continent" title="Continent">continent</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/List_of_islands_of_Africa" title="List of islands of Africa">Africa</a></li> <li><a href="/wiki/Lists_of_islands_of_the_Americas" title="Lists of islands of the Americas">America</a> <ul><li><a href="/wiki/List_of_islands_of_North_America" title="List of islands of North America">North America</a> <ul><li><a href="/wiki/List_of_Caribbean_islands" title="List of Caribbean islands">Caribbean</a></li> <li><a href="/wiki/List_of_islands_of_Central_America" title="List of islands of Central America">Central America</a></li></ul></li> <li><a href="/wiki/List_of_islands_of_South_America" title="List of islands of South America">South America</a></li></ul></li> <li><a href="/wiki/List_of_Antarctic_and_subantarctic_islands" title="List of Antarctic and subantarctic islands">Antarctica</a></li> <li><a href="/wiki/List_of_islands_of_Asia" class="mw-redirect" title="List of islands of Asia">Asia</a></li> <li><a href="/wiki/List_of_islands_of_Europe" title="List of islands of Europe">Europe</a> <ul><li><a href="/wiki/List_of_European_islands_by_area" title="List of European islands by area">by area</a></li> <li><a href="/wiki/List_of_European_islands_by_population" title="List of European islands by population">by population</a></li></ul></li> <li><a href="/wiki/List_of_islands_in_the_Pacific_Ocean" title="List of islands in the Pacific Ocean">Oceania</a> <ul><li><a href="/wiki/List_of_islands_of_Australia" title="List of islands of Australia">Australia</a></li> <li><a href="/wiki/List_of_islands_of_New_Zealand" title="List of islands of New Zealand">New Zealand</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">By <a href="/wiki/Ocean" title="Ocean">ocean</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/List_of_islands_in_the_Arctic_Ocean" title="List of islands in the Arctic Ocean">Arctic Ocean</a></li> <li><a href="/wiki/List_of_islands_in_the_Atlantic_Ocean" title="List of islands in the Atlantic Ocean">Atlantic Ocean</a> <ul><li><a href="/wiki/List_of_islands_in_the_Baltic_Sea" title="List of islands in the Baltic Sea">Baltic Sea</a></li> <li><a href="/wiki/List_of_islands_in_the_Black_Sea" title="List of islands in the Black Sea">Black Sea</a></li> <li><a href="/wiki/List_of_Caribbean_islands" title="List of Caribbean islands">Caribbean Sea</a></li> <li><a href="/wiki/List_of_islands_in_the_Irish_Sea" title="List of islands in the Irish Sea">Irish Sea</a></li> <li><a href="/wiki/List_of_islands_in_the_Mediterranean" title="List of islands in the Mediterranean">Mediterranean Sea</a> <ul><li><a href="/wiki/List_of_islands_in_the_Adriatic" title="List of islands in the Adriatic">Adriatic Sea</a></li> <li><a href="/wiki/List_of_Aegean_Islands" title="List of Aegean Islands">Aegean Sea</a></li> <li><a href="/wiki/Ionian_Islands" title="Ionian Islands">Ionian Sea</a></li></ul></li></ul></li> <li><a href="/wiki/List_of_islands_in_the_Indian_Ocean" title="List of islands in the Indian Ocean">Indian Ocean</a> <ul><li><a href="/wiki/List_of_islands_in_the_Persian_Gulf" title="List of islands in the Persian Gulf">Persian Gulf</a></li></ul></li> <li><a href="/wiki/List_of_islands_in_the_Pacific_Ocean" title="List of islands in the Pacific Ocean">Pacific Ocean</a> <ul><li><a href="/wiki/List_of_islands_in_the_East_China_Sea" title="List of islands in the East China Sea">East China Sea</a></li> <li><a href="/wiki/List_of_islands_in_the_South_China_Sea" title="List of islands in the South China Sea">South China Sea</a></li></ul></li> <li><a href="/wiki/List_of_Antarctic_and_subantarctic_islands" title="List of Antarctic and subantarctic islands">Southern Ocean</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ocean" title="Ocean">Oceans</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/Southern_Ocean" title="Southern Ocean">Antarctic/Southern Ocean</a> <ul><li><a href="/wiki/Antarctic_Convergence" title="Antarctic Convergence">Antarctic Convergence</a></li></ul></li> <li><a href="/wiki/Arctic_Ocean" title="Arctic Ocean">Arctic Ocean</a></li> <li><a href="/wiki/Atlantic_Ocean" title="Atlantic Ocean">Atlantic Ocean</a></li> <li><a href="/wiki/Indian_Ocean" title="Indian Ocean">Indian Ocean</a></li> <li><a href="/wiki/Pacific_Ocean" title="Pacific Ocean">Pacific Ocean</a> <ul><li><a href="/wiki/Great_Barrier_Reef" title="Great Barrier Reef">Great Barrier Reef</a></li> <li><a href="/wiki/Mariana_Trench" title="Mariana Trench">Mariana Trench</a></li> <li><a href="/wiki/Ring_of_Fire" title="Ring of Fire">Ring of Fire</a></li></ul></li> <li><a href="/wiki/Ocean#World_Ocean" title="Ocean">World Ocean</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other <a href="/wiki/Body_of_water" title="Body of water">waterbodies</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/List_of_lakes" title="List of lakes">Lakes</a> <ul><li><a href="/wiki/Lists_of_lakes" title="Lists of lakes">lists</a></li></ul></li> <li><a href="/wiki/Lists_of_rivers" title="Lists of rivers">Rivers</a></li> <li><a href="/wiki/List_of_seas_on_Earth" title="List of seas on Earth">Seas</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Category:Rim_regions" title="Category:Rim regions">Rim</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/Atlantic_Rim" class="mw-redirect" title="Atlantic Rim">Atlantic Rim</a></li> <li><a href="/wiki/Indo-Mediterranean" title="Indo-Mediterranean">Indo-Mediterranean</a> <ul><li><a href="/wiki/Indian_Ocean_Rim" class="mw-redirect" title="Indian Ocean Rim">Indian Ocean Rim</a></li> <li><a href="/wiki/Mediterranean_Rim" class="mw-redirect" title="Mediterranean Rim">Mediterranean Rim</a></li></ul></li> <li><a href="/wiki/Pacific_Rim" title="Pacific Rim">Pacific Rim</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Polar_regions_of_Earth" title="Polar regions of Earth">Polar</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/Antarctic" title="Antarctic">Antarctic</a></li> <li><a href="/wiki/Arctic" title="Arctic">Arctic</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Category:Global_regions" title="Category:Global regions">Global</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/Global_East" title="Global East">Global East</a></li> <li><a href="/wiki/The_Geographical_Pivot_of_History#The_Heartland" title="The Geographical Pivot of History">Global Heartland</a></li> <li><a href="/wiki/Global_North_and_Global_South" title="Global North and Global South">Global North</a></li> <li><a href="/wiki/Northeast_Asia" title="Northeast Asia">Global Northeast</a></li> <li><a href="/wiki/Global_Northwest" title="Global Northwest">Global Northwest</a></li> <li><a href="/wiki/Global_North_and_Global_South" title="Global North and Global South">Global South</a></li> <li><a href="/wiki/Global_Southeast" title="Global Southeast">Global Southeast</a></li> <li><a href="/wiki/Global_Southwest" title="Global Southwest">Global Southwest</a></li> <li><a href="/wiki/Western_world" title="Western world">Global West</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><span class="noviewer" typeof="mw:File"><span title="Template"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/Symbol_template_class_pink.svg/16px-Symbol_template_class_pink.svg.png" decoding="async" width="16" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/83/Symbol_template_class_pink.svg/23px-Symbol_template_class_pink.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/83/Symbol_template_class_pink.svg/31px-Symbol_template_class_pink.svg.png 2x" data-file-width="180" data-file-height="185" /></span></span> <a href="/wiki/Template:Continents_of_Earth" title="Template:Continents of Earth">Continents of Earth</a> / <a href="/wiki/Template:List_of_seas" title="Template:List of seas">List of seas</a> / <a href="/wiki/Template:Earth" title="Template:Earth">Physical Earth</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:r886047488">.mw-parser-output .nobold{font-weight:normal}</style></div><div role="navigation" class="navbox" aria-labelledby="23x15px&#124;border_&#124;alt=Russia&#124;link=Russia_Rivers_of_Russia_by_drainage_basin" 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_of_Russia" title="Template:Rivers of Russia"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Rivers_of_Russia" title="Template talk:Rivers of Russia"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Rivers_of_Russia" title="Special:EditPage/Template:Rivers of Russia"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="23x15px&#124;border_&#124;alt=Russia&#124;link=Russia_Rivers_of_Russia_by_drainage_basin" style="font-size:114%;margin:0 4em"><span class="flagicon"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/Russia" title="Russia"><img alt="Russia" src="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/23px-Flag_of_Russia.svg.png" decoding="async" width="23" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/35px-Flag_of_Russia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/45px-Flag_of_Russia.svg.png 2x" data-file-width="900" data-file-height="600" /></a></span></span> <a href="/wiki/List_of_rivers_of_Russia" title="List of rivers of Russia">Rivers of Russia</a> <span class="nobold"><span style="font-size:85%;">by <a href="/wiki/Drainage_basin" title="Drainage basin">drainage basin</a></span></span></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Barents_Sea" title="Barents Sea">Barents Sea</a> and <a href="/wiki/White_Sea" title="White Sea">White Sea</a> (<a href="/wiki/Arctic_Ocean" title="Arctic Ocean">Arctic Ocean</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/Iokanga" title="Iokanga">Iokanga</a></li> <li><a href="/wiki/Kem_(river)" title="Kem (river)">Kem</a></li> <li><a href="/wiki/Malaya_Belaya" title="Malaya Belaya">Malaya Belaya</a></li> <li><a href="/wiki/Mezen_(river)" title="Mezen (river)">Mezen</a></li> <li><a href="/wiki/Nautsiyoki" title="Nautsiyoki">Nautsiyoki</a></li> <li><a href="/wiki/Niva_(river)" title="Niva (river)">Niva</a></li> <li><a href="/wiki/Northern_Dvina" title="Northern Dvina">Northern Dvina</a> <ul><li><a href="/wiki/Pinega_(river)" title="Pinega (river)">Pinega</a></li> <li><a href="/wiki/Sukhona" title="Sukhona">Sukhona</a></li> <li><a href="/wiki/Uftyuga_(Northern_Dvina)" title="Uftyuga (Northern Dvina)">Uftyuga</a></li> <li><a href="/wiki/Vaga_(river)" title="Vaga (river)">Vaga</a></li> <li><a href="/wiki/Vychegda" title="Vychegda">Vychegda</a></li> <li><a href="/wiki/Yemtsa_(river)" title="Yemtsa (river)">Yomtsa</a></li> <li><a href="/wiki/Yug_(river)" title="Yug (river)">Yug</a></li></ul></li> <li><a href="/wiki/Onega_(river)" title="Onega (river)">Onega</a></li> <li><a href="/wiki/Pechora_(river)" title="Pechora (river)">Pechora</a> <ul><li><a href="/wiki/Usa_(Pechora)" title="Usa (Pechora)">Usa</a></li></ul></li> <li><a href="/wiki/Ponoy" title="Ponoy">Ponoy</a></li> <li><a href="/wiki/Varzuga_(river)" title="Varzuga (river)">Varzuga</a></li> <li><a href="/wiki/Voronya" title="Voronya">Voronya</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Baltic_Sea" title="Baltic Sea">Baltic Sea</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/Luga_(river)" title="Luga (river)">Luga</a> <ul><li><a href="/wiki/Oredezh" title="Oredezh">Oredezh</a></li></ul></li> <li><a href="/wiki/Narva_(river)" title="Narva (river)">Narva</a> <ul><li><a href="/wiki/Plyussa_(river)" title="Plyussa (river)">Plyussa</a></li></ul></li> <li><a href="/wiki/Neman" title="Neman">Neman</a> <ul><li><a href="/wiki/%C5%A0e%C5%A1up%C4%97" title="Šešupė">Šešupė</a></li></ul></li> <li><a href="/wiki/Neva" title="Neva">Neva</a> <ul><li><a href="/wiki/Izhora" title="Izhora">Izhora</a></li> <li><a href="/wiki/Mga_(river)" title="Mga (river)">Mga</a></li> <li><a href="/wiki/Okhta" title="Okhta">Okhta</a></li> <li><a href="/wiki/Tosna" title="Tosna">Tosna</a></li></ul></li> <li><a href="/wiki/Pregolya" title="Pregolya">Pregolya</a> <ul><li><a href="/wiki/Angrapa" title="Angrapa">Angrapa</a></li> <li><a href="/wiki/Instruch" title="Instruch">Instruch</a></li> <li><a href="/wiki/%C5%81yna_(river)" title="Łyna (river)">Lava</a></li></ul></li> <li><a href="/wiki/Sestra_(Leningrad_Oblast)" title="Sestra (Leningrad Oblast)">Sestra</a></li> <li><a href="/wiki/Daugava" title="Daugava">Western Dvina</a> <ul><li><a href="/wiki/Palata_(river)" title="Palata (river)">Polota</a></li> <li><a href="/wiki/Kasplya" title="Kasplya">Kasplya</a></li> <li><a href="/wiki/Mezha_(Daugava)" title="Mezha (Daugava)">Mezha</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lake_Peipus" title="Lake Peipus">Lake Peipus</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/Velikaya" title="Velikaya">Velikaya</a> <ul><li><a href="/wiki/Kukhva" title="Kukhva">Kukhva</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lake_Ladoga" title="Lake Ladoga">Lake Ladoga</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/Svir" title="Svir">Svir</a> <ul><li><a href="/wiki/Pasha_(river)" title="Pasha (river)">Pasha</a></li> <li><a href="/wiki/Oyat" title="Oyat">Oyat</a></li></ul></li> <li><a href="/wiki/Syas" title="Syas">Syas</a></li> <li><a href="/wiki/Volkhov_(river)" title="Volkhov (river)">Volkhov</a> <ul><li><a href="/wiki/Tigoda" title="Tigoda">Tigoda</a></li> <li><a href="/wiki/Vishera_(Novgorod_Oblast)" title="Vishera (Novgorod Oblast)">Vishera</a></li></ul></li> <li><a href="/wiki/Vuoksi" title="Vuoksi">Vuoksi</a> <ul><li><a href="/wiki/Volchya" title="Volchya">Volchya</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lake_Ilmen" title="Lake Ilmen">Lake Ilmen</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/Lovat_(river)" title="Lovat (river)">Lovat</a> <ul><li><a href="/wiki/Polist" title="Polist">Polist</a></li> <li><a href="/wiki/Kunya_(river)" title="Kunya (river)">Kunya</a></li></ul></li> <li><a href="/wiki/Msta" title="Msta">Msta</a> <ul><li><a href="/wiki/Berezayka" title="Berezayka">Berezayka</a></li> <li><a href="/wiki/Peretna" title="Peretna">Peretna</a></li> <li><a href="/wiki/Uver" title="Uver">Uver</a></li></ul></li> <li><a href="/wiki/Pola_(river)" title="Pola (river)">Pola</a></li> <li><a href="/wiki/Shelon" title="Shelon">Shelon</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lake_Onega" title="Lake Onega">Lake Onega</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/Andoma" title="Andoma">Andoma</a></li> <li><a href="/wiki/Suna_(river)" title="Suna (river)">Suna</a></li> <li><a href="/wiki/Vodla" title="Vodla">Vodla</a></li> <li><a href="/wiki/Vytegra_(river)" title="Vytegra (river)">Vytegra</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Black_Sea" title="Black Sea">Black Sea</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/Dnieper" title="Dnieper">Dnieper</a> <ul><li><a href="/wiki/Desna_(river)" title="Desna (river)">Desna</a></li> <li><a href="/wiki/Vyazma_(river)" title="Vyazma (river)">Vyazma</a></li></ul></li> <li><a href="/wiki/Don_(river)" title="Don (river)">Don</a> <ul><li><a href="/wiki/Temernik" title="Temernik">Temernik</a></li> <li><a href="/wiki/Manych" title="Manych">Manych</a></li> <li><a href="/wiki/Sal_(Russia)" title="Sal (Russia)">Sal</a></li> <li><a href="/wiki/Donets" title="Donets">Donets</a></li> <li><a href="/wiki/Khopyor" title="Khopyor">Khopyor</a></li> <li><a href="/wiki/Osered" title="Osered">Osered</a></li> <li><a href="/wiki/Bityug" title="Bityug">Bityug</a></li> <li><a href="/wiki/Voronezh_(river)" title="Voronezh (river)">Voronezh</a></li></ul></li> <li><a href="/wiki/Kuban_(river)" title="Kuban (river)">Kuban</a> <ul><li><a href="/wiki/Bolshaya_Laba" title="Bolshaya Laba">Bolshaya Laba</a></li></ul></li> <li><a href="/wiki/Mius" title="Mius">Mius</a></li> <li><a href="/wiki/Mzymta" title="Mzymta">Mzymta</a></li> <li><a href="/wiki/Yeya" title="Yeya">Yeya</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Caspian_Sea" title="Caspian Sea">Caspian Sea</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/Kuma_(Russia)" title="Kuma (Russia)">Kuma</a> <ul><li><a href="/wiki/Podkumok" title="Podkumok">Podkumok</a></li></ul></li> <li><a href="/wiki/Sulak_(river)" title="Sulak (river)">Sulak</a> <ul><li><a href="/wiki/Andi_Koysu" title="Andi Koysu">Andi Koysu</a></li></ul></li> <li><a href="/wiki/Terek_(river)" title="Terek (river)">Terek</a> <ul><li><a href="/wiki/Malka_(river)" title="Malka (river)">Malka</a></li> <li><a href="/wiki/Sunzha_(river)" title="Sunzha (river)">Sunzha</a></li></ul></li> <li><a href="/wiki/Ural_(river)" title="Ural (river)">Ural</a> <ul><li><a href="/wiki/Ilek_(river)" title="Ilek (river)">Ilek</a></li> <li><a href="/wiki/Sakmara_(river)" title="Sakmara (river)">Sakmara</a></li></ul></li> <li><a href="/wiki/Volga" title="Volga">Volga</a> <ul><li><a href="/wiki/Aktay" title="Aktay">Aktay</a></li> <li><a href="/wiki/Anish_(river)" title="Anish (river)">Anish</a></li> <li><a href="/wiki/Bolshaya_Kokshaga" title="Bolshaya Kokshaga">Bolshaya Kokshaga</a></li> <li><a href="/wiki/Bolshoy_Cheremshan" title="Bolshoy Cheremshan">Bolshoy Cheremshan</a></li> <li><a href="/wiki/Bolshoy_Irgiz" title="Bolshoy Irgiz">Bolshoy Irgiz</a></li> <li><a href="/wiki/Bezdna_(Tatarstan)" title="Bezdna (Tatarstan)">Bezdna</a></li> <li><a href="/wiki/Chapayevka_(river)" title="Chapayevka (river)">Chapayevka</a></li> <li><a href="/wiki/Dubna_(Volga)" title="Dubna (Volga)">Dubna</a></li> <li><a href="/wiki/Ilet" title="Ilet">Ilet</a></li> <li><a href="/wiki/Kama_(river)" title="Kama (river)">Kama</a></li> <li><a href="/wiki/Kashinka" title="Kashinka">Kashinka</a></li> <li><a href="/wiki/Kazanka_(river)" title="Kazanka (river)">Kazanka</a></li> <li><a href="/wiki/Kerzhenets" title="Kerzhenets">Kerzhenets</a></li> <li><a href="/wiki/Kostroma_(river)" title="Kostroma (river)">Kostroma</a></li> <li><a href="/wiki/Kotorosl" title="Kotorosl">Kotorosl</a></li> <li><a href="/wiki/Kudma" title="Kudma">Kudma</a></li> <li><a href="/wiki/Malaya_Kokshaga" title="Malaya Kokshaga">Malaya Kokshaga</a></li> <li><a href="/wiki/Maly_Irgiz" title="Maly Irgiz">Maly Irgiz</a></li> <li><a href="/wiki/Medveditsa_(Volga)" title="Medveditsa (Volga)">Medveditsa</a></li> <li><a href="/wiki/Mologa_(river)" title="Mologa (river)">Mologa</a></li> <li><a href="/wiki/Nerl_(Volga)" title="Nerl (Volga)">Nerl</a></li> <li><a href="/wiki/Nyomda" title="Nyomda">Nyomda</a></li> <li><a href="/wiki/Oka_(river)" title="Oka (river)">Oka</a></li> <li><a href="/wiki/Rutka_(river)" title="Rutka (river)">Rutka</a></li> <li><a href="/wiki/Samara_(Volga)" title="Samara (Volga)">Samara</a></li> <li><a href="/wiki/Selizharovka" title="Selizharovka">Selizharovka</a></li> <li><a href="/wiki/Sheksna" title="Sheksna">Sheksna</a></li> <li><a href="/wiki/Shosha_(river)" title="Shosha (river)">Shosha</a></li> <li><a href="/wiki/Sogozha" title="Sogozha">Sogozha</a></li> <li><a href="/wiki/Sok_(river)" title="Sok (river)">Sok</a></li> <li><a href="/wiki/Suda_(river)" title="Suda (river)">Suda</a></li> <li><a href="/wiki/Sura_(river)" title="Sura (river)">Sura</a></li> <li><a href="/wiki/Sviyaga" title="Sviyaga">Sviyaga</a></li> <li><a href="/wiki/Tereshka" title="Tereshka">Tereshka</a></li> <li><a href="/wiki/Tsivil" title="Tsivil">Tsivil</a></li> <li><a href="/wiki/Tvertsa" title="Tvertsa">Tvertsa</a></li> <li><a href="/wiki/Unzha" title="Unzha">Unzha</a></li> <li><a href="/wiki/Uzola" title="Uzola">Uzola</a></li> <li><a href="/wiki/Vetluga_(river)" title="Vetluga (river)">Vetluga</a></li> <li><a href="/wiki/Vazuza" title="Vazuza">Vazuza</a></li> <li><a href="/wiki/Yeruslan" title="Yeruslan">Yeruslan</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Arctic_Ocean" title="Arctic Ocean">Arctic Ocean</a>, east of the Urals</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/Alazeya" title="Alazeya">Alazeya</a> <ul><li><a href="/wiki/Buor-Yuryakh" title="Buor-Yuryakh">Buor-Yuryakh</a></li> <li><a href="/wiki/Rassokha" title="Rassokha">Rassokha</a></li></ul></li> <li><a href="/wiki/Amguema_(river)" title="Amguema (river)">Amguema</a></li> <li><a href="/wiki/Anabar_(river)" title="Anabar (river)">Anabar</a> <ul><li><a href="/w/index.php?title=Bolshaya_Kuonamka&action=edit&redlink=1" class="new" title="Bolshaya Kuonamka (page does not exist)">Bolshaya Kuonamka</a></li> <li><a href="/wiki/Malaya_Kuonamka" title="Malaya Kuonamka">Malaya Kuonamka</a></li> <li><a href="/wiki/Suolama" title="Suolama">Suolama</a></li> <li><a href="/wiki/Udya" title="Udya">Udya</a></li></ul></li> <li><a href="/wiki/Bogdashkina" title="Bogdashkina">Bogdashkina</a></li> <li><a href="/wiki/Chaun" title="Chaun">Chaun</a></li> <li><a href="/wiki/Chegitun" title="Chegitun">Chegitun</a></li> <li><a href="/wiki/Chondon" title="Chondon">Chondon</a> <ul><li><a href="/wiki/Buor-Yuryakh_(Chondon)" title="Buor-Yuryakh (Chondon)">Buor-Yuryakh</a></li> <li><a href="/wiki/Nuchcha" title="Nuchcha">Nuchcha</a></li></ul></li> <li><a href="/wiki/Gusinaya_(river)" title="Gusinaya (river)">Gusinaya</a></li> <li><a href="/wiki/Indigirka" title="Indigirka">Indigirka</a> <ul><li><a href="/wiki/Allaikha" title="Allaikha">Allaikha</a></li> <li><a href="/wiki/Badyarikha" title="Badyarikha">Badyarikha</a></li> <li><a href="/wiki/Bolshaya_Ercha" title="Bolshaya Ercha">Bolshaya Ercha</a></li> <li><a href="/wiki/Byoryolyokh" title="Byoryolyokh">Byoryolyokh</a></li> <li><a href="/wiki/Chibagalakh" title="Chibagalakh">Chibagalakh</a></li> <li><a href="/wiki/Druzhina_(river)" title="Druzhina (river)">Druzhina</a></li> <li><a href="/wiki/Elgi" title="Elgi">Elgi</a></li> <li><a href="/wiki/Khastakh" title="Khastakh">Khastakh</a></li> <li><a href="/wiki/Kuydusun_(river)" title="Kuydusun (river)">Kuydusun</a></li> <li><a href="/w/index.php?title=Kyuyente&action=edit&redlink=1" class="new" title="Kyuyente (page does not exist)">Kyuyente</a></li> <li><a href="/wiki/Moma_(river)" title="Moma (river)">Moma</a></li> <li><a href="/wiki/Nera_(Indigirka)" title="Nera (Indigirka)">Nera</a></li> <li><a href="/wiki/Selennyakh_(river)" title="Selennyakh (river)">Selennyakh</a></li> <li><a href="/wiki/Shandrin" title="Shandrin">Shandrin</a></li> <li><a href="/wiki/Shangina" title="Shangina">Shangina</a></li> <li><a href="/wiki/Uyandina" title="Uyandina">Uyandina</a></li></ul></li> <li><a href="/wiki/Ioniveyem" title="Ioniveyem">Ioniveyem</a></li> <li><a href="/wiki/Khatanga_(river)" title="Khatanga (river)">Khatanga</a> <ul><li><a href="/wiki/Kheta_(river)" title="Kheta (river)">Kheta</a></li> <li><a href="/wiki/Kotuy" title="Kotuy">Kotuy</a></li></ul></li> <li><a href="/wiki/Khroma" title="Khroma">Khroma</a> <ul><li><a href="/wiki/Uryung-Ulakh" title="Uryung-Ulakh">Uryung-Ulakh</a></li></ul></li> <li><a href="/wiki/Kolyma_(river)" title="Kolyma (river)">Kolyma</a> <ul><li><a href="/wiki/Anyuy_(Kolyma)" title="Anyuy (Kolyma)">Anyuy</a></li> <li><a href="/wiki/Ayan-Yuryakh" title="Ayan-Yuryakh">Ayan-Yuryakh</a></li> <li><a href="/wiki/Bakhapcha" title="Bakhapcha">Bakhapcha</a></li> <li><a href="/wiki/Balygychan" title="Balygychan">Balygychan</a></li> <li><a href="/wiki/Beryozovka_(Kolyma)" title="Beryozovka (Kolyma)">Beryozovka</a></li> <li><a href="/wiki/Buyunda" title="Buyunda">Buyunda</a></li> <li><a href="/wiki/Debin_(river)" title="Debin (river)">Debin</a></li> <li><a href="/wiki/Korkodon" title="Korkodon">Korkodon</a></li> <li><a href="/wiki/Kulu_(river)" title="Kulu (river)">Kulu</a></li> <li><a href="/wiki/Omolon" title="Omolon">Omolon</a></li> <li><a href="/wiki/Popovka_(Kolyma)" title="Popovka (Kolyma)">Popovka</a></li> <li><a href="/wiki/Ozhogina" title="Ozhogina">Ozhogina</a></li> <li><a href="/wiki/Sededema" title="Sededema">Sededema</a></li> <li><a href="/wiki/Seymchan_(Kolyma)" title="Seymchan (Kolyma)">Seymchan</a></li> <li><a href="/wiki/Sugoy" title="Sugoy">Sugoy</a></li> <li><a href="/wiki/Taskan" title="Taskan">Taskan</a></li> <li><a href="/wiki/Tenka_(river)" title="Tenka (river)">Tenka</a></li> <li><a href="/wiki/Yasachnaya" title="Yasachnaya">Yasachnaya</a></li> <li><a href="/wiki/Zyryanka_(river)" title="Zyryanka (river)">Zyryanka</a></li></ul></li> <li><a href="/wiki/Kyuyol-Yuryakh" title="Kyuyol-Yuryakh">Kyuyol-Yuryakh</a></li> <li><a href="/wiki/Lena_(river)" title="Lena (river)">Lena</a> <ul><li><a href="/wiki/Aldan_(river)" title="Aldan (river)">Aldan</a></li> <li><a href="/wiki/Batamay_(river)" title="Batamay (river)">Batamay</a></li> <li><a href="/wiki/Begidyan" title="Begidyan">Begidyan</a></li> <li><a href="/wiki/Belyanka_(river)" title="Belyanka (river)">Belyanka</a></li> <li><a href="/wiki/Biryuk_(river)" title="Biryuk (river)">Biryuk</a></li> <li><a href="/wiki/Bolshoy_Patom" title="Bolshoy Patom">Bolshoy Patom</a></li> <li><a href="/wiki/Buotama" title="Buotama">Buotama</a></li> <li><a href="/wiki/Byosyuke" title="Byosyuke">Byosyuke</a></li> <li><a href="/wiki/Chaya_(river)" title="Chaya (river)">Chaya</a></li> <li><a href="/wiki/Chechuy" title="Chechuy">Chechuy</a></li> <li><a href="/wiki/Cherendey_(river)" title="Cherendey (river)">Cherendey</a></li> <li><a href="/wiki/Chuya_(Lena)" title="Chuya (Lena)">Chuya</a></li> <li><a href="/wiki/Derba" title="Derba">Derba</a></li> <li><a href="/wiki/Dzhardzhan_(Lena)" title="Dzhardzhan (Lena)">Dzhardzhan</a></li> <li><a href="/wiki/Dyanyshka" title="Dyanyshka">Dyanyshka</a></li> <li><a href="/wiki/Eyekit" title="Eyekit">Eyekit</a></li> <li><a href="/wiki/Ichera" title="Ichera">Ichera</a></li> <li><a href="/wiki/Ilga_(river)" title="Ilga (river)">Ilga</a></li> <li><a href="/wiki/Khanchaly" title="Khanchaly">Khanchaly</a></li> <li><a href="/wiki/Khoruongka" title="Khoruongka">Khoruongka</a></li> <li><a href="/wiki/Kenkeme" title="Kenkeme">Kenkeme</a></li> <li><a href="/wiki/Kirenga" title="Kirenga">Kirenga</a></li> <li><a href="/wiki/Kuta_(river)" title="Kuta (river)">Kuta</a></li> <li><a href="/wiki/Kyuelenke" title="Kyuelenke">Kyuelenke</a></li> <li><a href="/w/index.php?title=Kyundyudey&action=edit&redlink=1" class="new" title="Kyundyudey (page does not exist)">Kyundyudey</a></li> <li><a href="/wiki/Linde_(Lena)" title="Linde (Lena)">Linde</a></li> <li><a href="/wiki/Lungkha" title="Lungkha">Lungkha</a></li> <li><a href="/wiki/Lyapiske" title="Lyapiske">Lyapiske</a></li> <li><a href="/wiki/Lyutenge" title="Lyutenge">Lyutenge</a></li> <li><a href="/wiki/Markha_(Lena)" title="Markha (Lena)">Markha</a></li> <li><a href="/wiki/Markhachan" title="Markhachan">Markhachan</a></li> <li><a href="/wiki/Menda_(river)" title="Menda (river)">Menda</a></li> <li><a href="/wiki/Menkere" title="Menkere">Menkere</a></li> <li><a href="/wiki/Molodo_(river)" title="Molodo (river)">Molodo</a></li> <li><a href="/wiki/Motorchuna" title="Motorchuna">Motorchuna</a></li> <li><a href="/wiki/Muna_(Lena)" title="Muna (Lena)">Muna</a></li> <li><a href="/wiki/Myla_(river)" title="Myla (river)">Myla</a></li> <li><a href="/wiki/Namana" title="Namana">Namana</a></li> <li><a href="/wiki/Natara" title="Natara">Natara</a></li> <li><a href="/wiki/Nuora_(Lena)" title="Nuora (Lena)">Nuora</a></li> <li><a href="/wiki/Nyuya_(river)" title="Nyuya (river)">Nyuya</a></li> <li><a href="/wiki/Olyokma" title="Olyokma">Olyokma</a></li> <li><a href="/wiki/Peleduy_(river)" title="Peleduy (river)">Peleduy</a></li> <li><a href="/wiki/Pilyuda" title="Pilyuda">Pilyuda</a></li> <li><a href="/wiki/Sinyaya_(Lena)" title="Sinyaya (Lena)">Sinyaya</a></li> <li><a href="/wiki/Sitte_(river)" title="Sitte (river)">Sitte</a></li> <li><a href="/wiki/Sobolokh-Mayan" title="Sobolokh-Mayan">Sobolokh-Mayan</a></li> <li><a href="/wiki/Suola_(river)" title="Suola (river)">Suola</a></li> <li><a href="/wiki/Tamma_(river)" title="Tamma (river)">Tamma</a></li> <li><a href="/wiki/Tayura" title="Tayura">Tayura</a></li> <li><a href="/wiki/Tikyan" title="Tikyan">Tikyan</a></li> <li><a href="/wiki/Tuolba" title="Tuolba">Tuolba</a></li> <li><a href="/wiki/Tutura" title="Tutura">Tutura</a></li> <li><a href="/wiki/Tympylykan" title="Tympylykan">Tympylykan</a></li> <li><a href="/wiki/Tyugyuene" title="Tyugyuene">Tyugyuene</a></li> <li><a href="/wiki/Uel-Siktyakh" title="Uel-Siktyakh">Uel-Siktyakh</a></li> <li><a href="/wiki/Undyulyung" title="Undyulyung">Undyulyung</a></li> <li><a href="/wiki/Ura_(Lena)" title="Ura (Lena)">Ura</a></li> <li><a href="/wiki/Vilyuy" title="Vilyuy">Vilyuy</a></li> <li><a href="/wiki/Vitim_(river)" title="Vitim (river)">Vitim</a></li></ul></li> <li><a href="/wiki/Nadym_(river)" title="Nadym (river)">Nadym</a></li> <li><a href="/wiki/Ob_(river)" class="mw-redirect" title="Ob (river)">Ob</a> <ul><li><a href="/wiki/Aley_(river)" title="Aley (river)">Aley</a></li> <li><a href="/wiki/Barnaulka" title="Barnaulka">Barnaulka</a></li> <li><a href="/wiki/Biya_(river)" title="Biya (river)">Biya</a></li> <li><a href="/wiki/Chaya_(Ob)" title="Chaya (Ob)">Chaya</a></li> <li><a href="/wiki/Chulym_(Ob)" title="Chulym (Ob)">Chulym</a></li> <li><a href="/wiki/Irtysh" title="Irtysh">Irtysh</a></li> <li><a href="/wiki/Kazym" title="Kazym">Kazym</a></li> <li><a href="/wiki/Kasmala_(river)" title="Kasmala (river)">Kasmala</a></li> <li><a href="/wiki/Katun_(river)" title="Katun (river)">Katun</a></li> <li><a href="/wiki/Ket_(river)" title="Ket (river)">Ket</a></li> <li><a href="/wiki/Kievsky_Yogan" title="Kievsky Yogan">Kievsky Yogan</a></li> <li><a href="/wiki/Parabel_(river)" title="Parabel (river)">Parabel</a></li> <li><a href="/wiki/Sob_(river)" title="Sob (river)">Sob</a></li> <li><a href="/wiki/Synya" title="Synya">Synya</a></li> <li><a href="/wiki/Tom_(river)" title="Tom (river)">Tom</a></li> <li><a href="/wiki/Tromyogan" title="Tromyogan">Tromyogan</a></li> <li><a href="/wiki/Tym_(Ob)" title="Tym (Ob)">Tym</a></li> <li><a href="/wiki/Vasyugan" title="Vasyugan">Vasyugan</a></li> <li><a href="/wiki/Vakh" title="Vakh">Vakh</a></li> <li><a href="/wiki/Vatinsky_Yogan" title="Vatinsky Yogan">Vatinsky Yogan</a></li></ul></li> <li><a href="/wiki/Olenyok_(river)" title="Olenyok (river)">Olenyok</a> <ul><li><a href="/wiki/Alakit" title="Alakit">Alakit</a></li> <li><a href="/wiki/Arga-Sala" title="Arga-Sala">Arga-Sala</a></li> <li><a href="/wiki/Beyenchime" title="Beyenchime">Beyenchime</a></li> <li><a href="/wiki/Birekte" title="Birekte">Birekte</a></li> <li><a href="/wiki/Buolkalakh" title="Buolkalakh">Buolkalakh</a></li> <li><a href="/wiki/Bur_(river)" title="Bur (river)">Bur</a></li> <li><a href="/wiki/Khorbusuonka" title="Khorbusuonka">Khorbusuonka</a></li> <li><a href="/wiki/Kelimyar" title="Kelimyar">Kelimyar</a></li> <li><a href="/wiki/Kuoyka" title="Kuoyka">Kuoyka</a></li> <li><a href="/wiki/Kyuyutingde" title="Kyuyutingde">Kyuyutingde</a></li> <li><a href="/wiki/Merchimden" title="Merchimden">Merchimden</a></li> <li><a href="/wiki/Siligir" title="Siligir">Siligir</a></li> <li><a href="/wiki/Ukukit" title="Ukukit">Ukukit</a></li></ul></li> <li><a href="/wiki/Omoloy" title="Omoloy">Omoloy</a> <ul><li><a href="/wiki/Arga-Yuryakh" title="Arga-Yuryakh">Arga-Yuryakh</a></li> <li><a href="/wiki/Kuranakh-Yuryakh" title="Kuranakh-Yuryakh">Kuranakh-Yuryakh</a></li> <li><a href="/wiki/Ulakhan-Kyuegyulyur" title="Ulakhan-Kyuegyulyur">Ulakhan-Kyuegyulyur</a></li></ul></li> <li><a href="/wiki/Palyavaam" title="Palyavaam">Palyavaam</a></li> <li><a href="/wiki/Pegtymel" title="Pegtymel">Pegtymel</a></li> <li><a href="/wiki/Pur_(Russia)" title="Pur (Russia)">Pur</a></li> <li><a href="/wiki/Pyasina" title="Pyasina">Pyasina</a></li> <li><a href="/wiki/Sellyakh" title="Sellyakh">Sellyakh</a></li> <li><a href="/wiki/Sundrun" title="Sundrun">Sundrun</a> <ul><li><a href="/w/index.php?title=Maly_Khomus-Yuryakh&action=edit&redlink=1" class="new" title="Maly Khomus-Yuryakh (page does not exist)">Maly Khomus-Yuryakh</a></li></ul></li> <li><a href="/wiki/Taz_(river)" title="Taz (river)">Taz</a> <ul><li><a href="/wiki/Khudosey" title="Khudosey">Khudosey</a></li> <li><a href="/wiki/Tolka_(Taz)" title="Tolka (Taz)">Tolka</a></li></ul></li> <li><a href="/wiki/Uele_(Yakutia)" title="Uele (Yakutia)">Uele</a></li> <li><a href="/w/index.php?title=Volchya_(river)&action=edit&redlink=1" class="new" title="Volchya (river) (page does not exist)">Volchya</a></li> <li><a href="/wiki/Yana_(river)" title="Yana (river)">Yana</a> <ul><li><a href="/w/index.php?title=Abyrabyt&action=edit&redlink=1" class="new" title="Abyrabyt (page does not exist)">Abyrabyt</a></li> <li><a href="/wiki/Adycha" title="Adycha">Adycha</a></li> <li><a href="/wiki/Baky" title="Baky">Baky</a></li> <li><a href="/wiki/Bytantay" title="Bytantay">Bytantay</a></li> <li><a href="/wiki/Dulgalakh" title="Dulgalakh">Dulgalakh</a></li> <li><a href="/wiki/Oldzho" title="Oldzho">Oldzho</a></li> <li><a href="/wiki/Sartang_(river)" title="Sartang (river)">Sartang</a></li> <li><a href="/wiki/Tykakh" title="Tykakh">Tykakh</a></li></ul></li> <li><a href="/wiki/Yenisey" title="Yenisey">Yenisey</a> <ul><li><a href="/wiki/Abakan_(river)" title="Abakan (river)">Abakan</a></li> <li><a href="/wiki/Angara" title="Angara">Angara</a></li> <li><a href="/wiki/Bakhta_(river)" title="Bakhta (river)">Bakhta</a></li> <li><a href="/wiki/Bazaikha" title="Bazaikha">Bazaikha</a></li> <li><a href="/wiki/Bolshaya_Kheta" title="Bolshaya Kheta">Bolshaya Kheta</a></li> <li><a href="/wiki/Bolshoy_Pit" title="Bolshoy Pit">Bolshoy Pit</a></li> <li><a href="/wiki/Kacha_(river)" title="Kacha (river)">Kacha</a></li> <li><a href="/wiki/Kan_(river)" title="Kan (river)">Kan</a></li> <li><a href="/wiki/Kem_(Yenisey)" title="Kem (Yenisey)">Kem</a></li> <li><a href="/wiki/Khantayka" title="Khantayka">Khantayka</a></li> <li><a href="/wiki/Khemchik" title="Khemchik">Khemchik</a></li> <li><a href="/wiki/Kureyka" title="Kureyka">Kureyka</a></li> <li><a href="/wiki/Mana_(river)" title="Mana (river)">Mana</a></li> <li><a href="/wiki/Nizhnyaya_Tunguska" title="Nizhnyaya Tunguska">Nizhnyaya Tunguska</a></li> <li><a href="/wiki/Podkamennaya_Tunguska" title="Podkamennaya Tunguska">Podkamennaya Tunguska</a></li> <li><a href="/wiki/Sym_(river)" title="Sym (river)">Sym</a></li> <li><a href="/wiki/Tanama_(river)" title="Tanama (river)">Tanama</a></li> <li><a href="/wiki/Turukhan" title="Turukhan">Turukhan</a></li> <li><a href="/wiki/Yeloguy" title="Yeloguy">Yeloguy</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Pacific_Ocean" title="Pacific Ocean">Pacific Ocean</a>/<a href="/wiki/Sea_of_Okhotsk" title="Sea of Okhotsk">Sea of Okhotsk</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/Amur" title="Amur">Amur</a> <ul><li><a href="/wiki/Amazar_(river)" title="Amazar (river)">Amazar</a></li> <li><a href="/wiki/Amgun" title="Amgun">Amgun</a></li> <li><a href="/wiki/Anyuy_(Amur)" title="Anyuy (Amur)">Anyuy</a></li> <li><a href="/wiki/Argun_(Amur)" title="Argun (Amur)">Argun</a></li> <li><a href="/wiki/Bureya_(river)" title="Bureya (river)">Bureya</a></li> <li><a href="/wiki/Gorin_(river)" title="Gorin (river)">Gorin</a></li> <li><a href="/wiki/Gur_(river)" title="Gur (river)">Gur</a></li> <li><a href="/wiki/Shilka_(river)" title="Shilka (river)">Shilka</a></li> <li><a href="/wiki/Ussuri" title="Ussuri">Ussuri</a></li> <li><a href="/wiki/Zeya_(river)" title="Zeya (river)">Zeya</a></li></ul></li> <li><a href="/wiki/Anadyr_(river)" title="Anadyr (river)">Anadyr</a> <ul><li><a href="/wiki/Belaya_(Chukotka)" title="Belaya (Chukotka)">Belaya</a></li> <li><a href="/wiki/Mayn" title="Mayn">Mayn</a></li> <li><a href="/wiki/Tanyurer" title="Tanyurer">Tanyurer</a></li> <li><a href="/wiki/Yablon_(river)" title="Yablon (river)">Yablon</a></li> <li><a href="/wiki/Yeropol" title="Yeropol">Yeropol</a></li></ul></li> <li><a href="/wiki/Arman_(river)" title="Arman (river)">Arman</a></li> <li><a href="/wiki/Avacha_(river)" title="Avacha (river)">Avacha</a> <ul><li><a href="/wiki/Khasyn" title="Khasyn">Khasyn</a></li></ul></li> <li><a href="/wiki/Bolshaya_(river)" title="Bolshaya (river)">Bolshaya</a></li> <li><a href="/wiki/Gizhiga_(river)" title="Gizhiga (river)">Gizhiga</a></li> <li><a href="/wiki/Inya_(Sea_of_Okhotsk)" title="Inya (Sea of Okhotsk)">Inya</a></li> <li><a href="/wiki/Kamchatka_(river)" title="Kamchatka (river)">Kamchatka</a></li> <li><a href="/wiki/Khatyrka_(river)" title="Khatyrka (river)">Khatyrka</a> <ul><li><a href="/wiki/Iomrautvaam" title="Iomrautvaam">Iomrautvaam</a></li></ul></li> <li><a href="/wiki/Kikhchik_(river)" title="Kikhchik (river)">Kikhchik</a></li> <li><a href="/wiki/Kukhtuy" title="Kukhtuy">Kukhtuy</a></li> <li><a href="/wiki/Okhota" title="Okhota">Okhota</a></li> <li><a href="/wiki/Ola_(river)" title="Ola (river)">Ola</a></li> <li><a href="/wiki/Paren_(river)" title="Paren (river)">Paren</a></li> <li><a href="/wiki/Penzhina" title="Penzhina">Penzhina</a> <ul><li><a href="/wiki/Belaya_(Penzhina)" title="Belaya (Penzhina)">Belaya</a></li> <li><a href="/wiki/Oklan" title="Oklan">Oklan</a></li></ul></li> <li><a href="/wiki/Taui" title="Taui">Taui</a> <ul><li><a href="/wiki/Chyolomdzha" title="Chyolomdzha">Chyolomdzha</a></li></ul></li> <li><a href="/wiki/Tumen_River" title="Tumen River">Tumen</a></li> <li><a href="/wiki/Uda_(Khabarovsk_Krai)" title="Uda (Khabarovsk Krai)">Uda</a> <ul><li><a href="/wiki/Maya_(Uda)" title="Maya (Uda)">Maya</a></li></ul></li> <li><a href="/wiki/Ukelayat" title="Ukelayat">Ukelayat</a></li> <li><a href="/wiki/Ulbeya" title="Ulbeya">Ulbeya</a></li> <li><a href="/wiki/Urak" title="Urak">Urak</a></li> <li><a href="/wiki/Velikaya_(Chukotka)" title="Velikaya (Chukotka)">Velikaya</a></li> <li><a href="/wiki/Yama_(river)" title="Yama (river)">Yama</a></li> <li><a href="/wiki/Yana_(Sea_of_Okhotsk)" title="Yana (Sea of Okhotsk)">Yana</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div> <ul><li><b><span class="nowrap"><span class="mw-image-border noviewer" typeof="mw:File"><span><img alt="flag" src="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/32px-Flag_of_Russia.svg.png" decoding="async" width="32" height="21" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/48px-Flag_of_Russia.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/f/f3/Flag_of_Russia.svg/64px-Flag_of_Russia.svg.png 2x" data-file-width="900" data-file-height="600" /></span></span> </span><a href="/wiki/Portal:Russia" title="Portal:Russia">Russia portal</a></b></li> <li><span class="noviewer" typeof="mw:File"><span title="Category"><img alt="" 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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/Q973#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/Q973#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/Q973#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="https://viaf.org/viaf/245687245">VIAF</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"><a rel="nofollow" class="external text" href="https://d-nb.info/gnd/4117965-1">Germany</a></span></li><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Ob (Rusko : řeka)"><a rel="nofollow" class="external text" href="https://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=ge138412&CON_LNG=ENG">Czech Republic</a></span></span></li></ul></div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" 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=Ob&oldid=1255914557">https://en.wikipedia.org/w/index.php?title=Ob&oldid=1255914557</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:Ob_River" title="Category:Ob River">Ob River</a></li><li><a href="/wiki/Category:Rivers_of_Altai_Krai" title="Category:Rivers of Altai Krai">Rivers of Altai Krai</a></li><li><a href="/wiki/Category:Rivers_of_Khanty-Mansi_Autonomous_Okrug" title="Category:Rivers of Khanty-Mansi Autonomous Okrug">Rivers of Khanty-Mansi Autonomous Okrug</a></li><li><a href="/wiki/Category:Rivers_of_Novosibirsk_Oblast" title="Category:Rivers of Novosibirsk Oblast">Rivers of Novosibirsk Oblast</a></li><li><a href="/wiki/Category:Rivers_of_Tomsk_Oblast" title="Category:Rivers of Tomsk Oblast">Rivers of Tomsk Oblast</a></li><li><a href="/wiki/Category:Rivers_of_Yamalo-Nenets_Autonomous_Okrug" title="Category:Rivers of Yamalo-Nenets Autonomous Okrug">Rivers of Yamalo-Nenets Autonomous Okrug</a></li><li><a href="/wiki/Category:Rivers_of_Novosibirsk" 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