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class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Indhold</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">skjul</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Indledning</div> </a> </li> <li id="toc-Fotokemisk_smog" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Fotokemisk_smog"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Fotokemisk smog</span> </div> </a> <ul id="toc-Fotokemisk_smog-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Great_smog_of_London" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Great_smog_of_London"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span><i>Great smog of London</i></span> </div> </a> <ul id="toc-Great_smog_of_London-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Great_smog_of_Delhi" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Great_smog_of_Delhi"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span><i>Great smog of Delhi</i></span> </div> </a> <ul id="toc-Great_smog_of_Delhi-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Noter" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Noter"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Noter</span> </div> </a> <ul id="toc-Noter-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Se_også" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Se_også"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Se også</span> </div> </a> <ul id="toc-Se_også-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="Indhold" 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="Vis/skjul indholdsfortegnelsen" > <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">Vis/skjul indholdsfortegnelsen</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">Smog</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="Gå til en artikel på et andet sprog. Tilgængelig på 73 sprog" > <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-73" 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">73 sprog</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B6%D8%A8%D8%AE%D8%A7%D9%86" title="ضبخان – arabisk" lang="ar" hreflang="ar" data-title="ضبخان" data-language-autonym="العربية" data-language-local-name="arabisk" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Smoq" title="Smoq – aserbajdsjansk" lang="az" hreflang="az" data-title="Smoq" data-language-autonym="Azərbaycanca" data-language-local-name="aserbajdsjansk" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%A1%D0%BC%D0%BE%D0%B3" title="Смог – belarusisk" lang="be" hreflang="be" data-title="Смог" data-language-autonym="Беларуская" data-language-local-name="belarusisk" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A1%D0%BC%D0%BE%D0%B3" title="Смог – bulgarsk" lang="bg" hreflang="bg" data-title="Смог" data-language-autonym="Български" data-language-local-name="bulgarsk" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%B8%E0%A5%8D%E0%A4%AE%E0%A5%89%E0%A4%97" title="स्मॉग – Bhojpuri" lang="bh" hreflang="bh" data-title="स्मॉग" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%A7%E0%A7%8B%E0%A6%81%E0%A6%AF%E0%A6%BC%E0%A6%BE%E0%A6%B6%E0%A6%BE" title="ধোঁয়াশা – bengali" lang="bn" hreflang="bn" data-title="ধোঁয়াশা" data-language-autonym="বাংলা" data-language-local-name="bengali" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Smog" title="Smog – bosnisk" lang="bs" hreflang="bs" data-title="Smog" data-language-autonym="Bosanski" data-language-local-name="bosnisk" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Boirum" title="Boirum – catalansk" lang="ca" hreflang="ca" data-title="Boirum" data-language-autonym="Català" data-language-local-name="catalansk" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Smog" title="Smog – tjekkisk" lang="cs" hreflang="cs" data-title="Smog" data-language-autonym="Čeština" data-language-local-name="tjekkisk" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%A1%D0%BC%D0%BE%D0%B3" title="Смог – tjuvasjisk" lang="cv" hreflang="cv" data-title="Смог" data-language-autonym="Чӑвашла" data-language-local-name="tjuvasjisk" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Mwrllwch" title="Mwrllwch – walisisk" lang="cy" hreflang="cy" data-title="Mwrllwch" data-language-autonym="Cymraeg" data-language-local-name="walisisk" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Smog" title="Smog – tysk" lang="de" hreflang="de" data-title="Smog" data-language-autonym="Deutsch" data-language-local-name="tysk" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%91%CE%B9%CE%B8%CE%B1%CE%BB%CE%BF%CE%BC%CE%AF%CF%87%CE%BB%CE%B7" title="Αιθαλομίχλη – græsk" lang="el" hreflang="el" data-title="Αιθαλομίχλη" data-language-autonym="Ελληνικά" data-language-local-name="græsk" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Smog" title="Smog – engelsk" lang="en" hreflang="en" data-title="Smog" data-language-autonym="English" data-language-local-name="engelsk" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Fumnebulo" title="Fumnebulo – esperanto" lang="eo" hreflang="eo" data-title="Fumnebulo" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Esmog" title="Esmog – spansk" lang="es" hreflang="es" data-title="Esmog" data-language-autonym="Español" data-language-local-name="spansk" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Sudu" title="Sudu – estisk" lang="et" hreflang="et" data-title="Sudu" data-language-autonym="Eesti" data-language-local-name="estisk" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Smog" title="Smog – baskisk" lang="eu" hreflang="eu" data-title="Smog" data-language-autonym="Euskara" data-language-local-name="baskisk" 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/%D9%85%D9%87%E2%80%8C%D8%AF%D9%88%D8%AF" title="مه‌دود – persisk" lang="fa" hreflang="fa" data-title="مه‌دود" data-language-autonym="فارسی" data-language-local-name="persisk" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Savusumu" title="Savusumu – finsk" lang="fi" hreflang="fi" data-title="Savusumu" data-language-autonym="Suomi" data-language-local-name="finsk" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Smog" title="Smog – fransk" lang="fr" hreflang="fr" data-title="Smog" data-language-autonym="Français" data-language-local-name="fransk" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Smog" title="Smog – nordfrisisk" lang="frr" hreflang="frr" data-title="Smog" data-language-autonym="Nordfriisk" data-language-local-name="nordfrisisk" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Toitcheo" title="Toitcheo – irsk" lang="ga" hreflang="ga" data-title="Toitcheo" data-language-autonym="Gaeilge" data-language-local-name="irsk" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Smog" title="Smog – galicisk" lang="gl" hreflang="gl" data-title="Smog" data-language-autonym="Galego" data-language-local-name="galicisk" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/%E7%85%99%E9%9C%BE" title="煙霾 – hakka-kinesisk" lang="hak" hreflang="hak" data-title="煙霾" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="hakka-kinesisk" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A2%D7%A8%D7%A4%D7%99%D7%97" title="ערפיח – hebraisk" lang="he" hreflang="he" data-title="ערפיח" data-language-autonym="עברית" data-language-local-name="hebraisk" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%A7%E0%A5%81%E0%A4%86%E0%A4%81%E0%A4%B8%E0%A4%BE" title="धुआँसा – hindi" lang="hi" hreflang="hi" data-title="धुआँसा" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Smog" title="Smog – kroatisk" lang="hr" hreflang="hr" data-title="Smog" data-language-autonym="Hrvatski" data-language-local-name="kroatisk" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Esm%C3%B2g" title="Esmòg – haitisk" lang="ht" hreflang="ht" data-title="Esmòg" data-language-autonym="Kreyòl ayisyen" data-language-local-name="haitisk" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Szmog" title="Szmog – ungarsk" lang="hu" hreflang="hu" data-title="Szmog" data-language-autonym="Magyar" data-language-local-name="ungarsk" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%8D%D5%B4%D5%B8%D5%A3" title="Սմոգ – armensk" lang="hy" hreflang="hy" data-title="Սմոգ" data-language-autonym="Հայերեն" data-language-local-name="armensk" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Smog" title="Smog – interlingua" lang="ia" hreflang="ia" data-title="Smog" data-language-autonym="Interlingua" data-language-local-name="interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Asbut" title="Asbut – indonesisk" lang="id" hreflang="id" data-title="Asbut" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesisk" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Fumnebulo" title="Fumnebulo – ido" lang="io" hreflang="io" data-title="Fumnebulo" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Smog" title="Smog – italiensk" lang="it" hreflang="it" data-title="Smog" data-language-autonym="Italiano" data-language-local-name="italiensk" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%B9%E3%83%A2%E3%83%83%E3%82%B0" title="スモッグ – japansk" lang="ja" hreflang="ja" data-title="スモッグ" data-language-autonym="日本語" data-language-local-name="japansk" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A1%E1%83%9B%E1%83%9D%E1%83%92%E1%83%98" title="სმოგი – georgisk" lang="ka" hreflang="ka" data-title="სმოგი" data-language-autonym="ქართული" data-language-local-name="georgisk" 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%A2%D2%B1%D0%BC%D1%88%D0%B0" title="Тұмша – kasakhisk" lang="kk" hreflang="kk" data-title="Тұмша" data-language-autonym="Қазақша" data-language-local-name="kasakhisk" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%B9%E0%B3%8A%E0%B2%97%E0%B3%86_%E0%B2%AE%E0%B2%82%E0%B2%9C%E0%B3%81" title="ಹೊಗೆ ಮಂಜು – kannada" lang="kn" hreflang="kn" data-title="ಹೊಗೆ ಮಂಜು" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%8A%A4%EB%AA%A8%EA%B7%B8" title="스모그 – koreansk" lang="ko" hreflang="ko" data-title="스모그" data-language-autonym="한국어" data-language-local-name="koreansk" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Smogas" title="Smogas – litauisk" lang="lt" hreflang="lt" data-title="Smogas" data-language-autonym="Lietuvių" data-language-local-name="litauisk" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Smogs" title="Smogs – lettisk" lang="lv" hreflang="lv" data-title="Smogs" data-language-autonym="Latviešu" data-language-local-name="lettisk" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%AA%E0%B5%81%E0%B4%95%E0%B4%AE%E0%B4%9E%E0%B5%8D%E0%B4%9E%E0%B5%8D" title="പുകമഞ്ഞ് – malayalam" lang="ml" hreflang="ml" data-title="പുകമഞ്ഞ്" data-language-autonym="മലയാളം" data-language-local-name="malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Asbut" title="Asbut – malajisk" lang="ms" hreflang="ms" data-title="Asbut" data-language-autonym="Bahasa Melayu" data-language-local-name="malajisk" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Smog" title="Smog – nederlandsk" lang="nl" hreflang="nl" data-title="Smog" data-language-autonym="Nederlands" data-language-local-name="nederlandsk" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Smog" title="Smog – nynorsk" lang="nn" hreflang="nn" data-title="Smog" data-language-autonym="Norsk nynorsk" data-language-local-name="nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Smog" title="Smog – bokmål" lang="nb" hreflang="nb" data-title="Smog" data-language-autonym="Norsk bokmål" data-language-local-name="bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Esm%C3%B2g" title="Esmòg – occitansk" lang="oc" hreflang="oc" data-title="Esmòg" data-language-autonym="Occitan" data-language-local-name="occitansk" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%B8%E0%A8%AE%E0%A9%8C%E0%A8%97" title="ਸਮੌਗ – punjabisk" lang="pa" hreflang="pa" data-title="ਸਮੌਗ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="punjabisk" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Smog" title="Smog – polsk" lang="pl" hreflang="pl" data-title="Smog" data-language-autonym="Polski" data-language-local-name="polsk" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pnb mw-list-item"><a href="https://pnb.wikipedia.org/wiki/%D8%B3%D9%85%D9%88%DA%AF" title="سموگ – Western Punjabi" lang="pnb" hreflang="pnb" data-title="سموگ" data-language-autonym="پنجابی" data-language-local-name="Western Punjabi" class="interlanguage-link-target"><span>پنجابی</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Smog" title="Smog – portugisisk" lang="pt" hreflang="pt" data-title="Smog" data-language-autonym="Português" data-language-local-name="portugisisk" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Smog" title="Smog – rumænsk" lang="ro" hreflang="ro" data-title="Smog" data-language-autonym="Română" data-language-local-name="rumænsk" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A1%D0%BC%D0%BE%D0%B3" title="Смог – russisk" lang="ru" hreflang="ru" data-title="Смог" data-language-autonym="Русский" data-language-local-name="russisk" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sa mw-list-item"><a href="https://sa.wikipedia.org/wiki/%E0%A4%A7%E0%A5%82%E0%A4%AE%E0%A4%A8%E0%A5%80%E0%A4%B9%E0%A4%BE%E0%A4%B0%E0%A4%83" title="धूमनीहारः – sanskrit" lang="sa" hreflang="sa" data-title="धूमनीहारः" data-language-autonym="संस्कृतम्" data-language-local-name="sanskrit" class="interlanguage-link-target"><span>संस्कृतम्</span></a></li><li class="interlanguage-link interwiki-si mw-list-item"><a href="https://si.wikipedia.org/wiki/%E0%B6%B4%E0%B7%8A%E2%80%8D%E0%B6%BB%E0%B6%9A%E0%B7%8F%E0%B7%81_%E0%B6%BB%E0%B7%83%E0%B7%8F%E0%B6%BA%E0%B6%B1%E0%B7%92%E0%B6%9A_%E0%B6%B0%E0%B7%96%E0%B6%B8%E0%B7%92%E0%B6%9A%E0%B7%8F%E0%B7%80" title="ප්‍රකාශ රසායනික ධූමිකාව – singalesisk" lang="si" hreflang="si" data-title="ප්‍රකාශ රසායනික ධූමිකාව" data-language-autonym="සිංහල" data-language-local-name="singalesisk" class="interlanguage-link-target"><span>සිංහල</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Smog" title="Smog – Simple English" lang="en-simple" hreflang="en-simple" data-title="Smog" 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/Smog" title="Smog – slovakisk" lang="sk" hreflang="sk" data-title="Smog" data-language-autonym="Slovenčina" data-language-local-name="slovakisk" 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/Smog" title="Smog – slovensk" lang="sl" hreflang="sl" data-title="Smog" data-language-autonym="Slovenščina" data-language-local-name="slovensk" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Smogu" title="Smogu – albansk" lang="sq" hreflang="sq" data-title="Smogu" data-language-autonym="Shqip" data-language-local-name="albansk" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A1%D0%BC%D0%BE%D0%B3" title="Смог – serbisk" lang="sr" hreflang="sr" data-title="Смог" data-language-autonym="Српски / srpski" data-language-local-name="serbisk" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Smog" title="Smog – svensk" lang="sv" hreflang="sv" data-title="Smog" data-language-autonym="Svenska" data-language-local-name="svensk" 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%AA%E0%AF%81%E0%AE%95%E0%AF%88%E0%AE%AA%E0%AF%8D%E0%AE%AA%E0%AE%A9%E0%AE%BF" title="புகைப்பனி – tamil" lang="ta" hreflang="ta" data-title="புகைப்பனி" data-language-autonym="தமிழ்" data-language-local-name="tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%AB%E0%B8%A1%E0%B8%AD%E0%B8%81%E0%B8%9B%E0%B8%99%E0%B8%84%E0%B8%A7%E0%B8%B1%E0%B8%99" title="หมอกปนควัน – thai" lang="th" hreflang="th" data-title="หมอกปนควัน" data-language-autonym="ไทย" data-language-local-name="thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Smog" title="Smog – tyrkisk" lang="tr" hreflang="tr" data-title="Smog" data-language-autonym="Türkçe" data-language-local-name="tyrkisk" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%A1%D0%BC%D0%BE%D0%B3" title="Смог – tatarisk" lang="tt" hreflang="tt" data-title="Смог" data-language-autonym="Татарча / tatarça" data-language-local-name="tatarisk" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A1%D0%BC%D0%BE%D0%B3" title="Смог – ukrainsk" lang="uk" hreflang="uk" data-title="Смог" data-language-autonym="Українська" data-language-local-name="ukrainsk" 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%D8%B3%D9%85%D9%88%DA%AF" title="اسموگ – urdu" lang="ur" hreflang="ur" data-title="اسموگ" 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%C6%B0%C6%A1ng_kh%C3%B3i" title="Sương khói – vietnamesisk" lang="vi" hreflang="vi" data-title="Sương khói" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamesisk" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%83%9F%E9%9B%BE" title="烟雾 – wu-kinesisk" lang="wuu" hreflang="wuu" data-title="烟雾" data-language-autonym="吴语" data-language-local-name="wu-kinesisk" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%85%99%E9%9C%A7" title="煙霧 – kinesisk" lang="zh" hreflang="zh" data-title="煙霧" data-language-autonym="中文" data-language-local-name="kinesisk" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Ian-b%C5%AB" title="Ian-bū – min-kinesisk" lang="nan" hreflang="nan" data-title="Ian-bū" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="min-kinesisk" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%85%99%E9%9C%9E" title="煙霞 – kantonesisk" lang="yue" hreflang="yue" data-title="煙霞" data-language-autonym="粵語" data-language-local-name="kantonesisk" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q169994#sitelinks-wikipedia" title="Redigér sproglinks" class="wbc-editpage">Redigér links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Navnerum"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Smog" title="Se indholdssiden [c]" accesskey="c"><span>Artikel</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Diskussion:Smog&action=edit&redlink=1" rel="discussion" class="new" title="Diskussion om indholdet på siden (ikke skrevet endnu) [t]" accesskey="t"><span>Diskussion</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Ændr sprogvariant" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">dansk</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Visninger"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Smog"><span>Læs</span></a></li><li id="ca-ve-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Smog&veaction=edit" title="Redigér denne side [v]" accesskey="v"><span>Redigér</span></a></li><li id="ca-edit" class="collapsible vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Smog&action=edit" title="Rediger kildekoden for denne side [e]" accesskey="e"><span>Rediger kildekode</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Smog&action=history" title="Tidligere versioner af denne side [h]" accesskey="h"><span>Se historik</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Sideværktøjer"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Værktøjer" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Værktøjer</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Værktøjer</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">skjul</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Flere muligheder" > <div class="vector-menu-heading"> Handlinger </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Smog"><span>Læs</span></a></li><li id="ca-more-ve-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Smog&veaction=edit" title="Redigér denne side [v]" accesskey="v"><span>Redigér</span></a></li><li id="ca-more-edit" class="collapsible vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Smog&action=edit" title="Rediger kildekoden for denne side [e]" accesskey="e"><span>Rediger kildekode</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Smog&action=history"><span>Se historik</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> Generelt </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Speciel:Hvad_linker_hertil/Smog" title="Liste med alle sider som henviser hertil [j]" accesskey="j"><span>Hvad henviser hertil</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Speciel:Relaterede_%C3%A6ndringer/Smog" rel="nofollow" title="Seneste ændringer af sider som denne side henviser til [k]" accesskey="k"><span>Beslægtede ændringer</span></a></li><li id="t-upload" class="mw-list-item"><a href="//commons.wikimedia.org/wiki/Special:UploadWizard?uselang=da&campaign=dk" title="Upload filer [u]" accesskey="u"><span>Upload fil</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Speciel:Specialsider" title="Liste over alle specialsider [q]" accesskey="q"><span>Specialsider</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Smog&oldid=11798359" title="Permanent link til denne version af denne side"><span>Permanent link</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Smog&action=info" title="Yderligere oplysninger om denne side"><span>Sideinformation</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Speciel:Citer&page=Smog&id=11798359&wpFormIdentifier=titleform" title="Information om, hvordan man kan citere denne side"><span>Referer til denne side</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Speciel:UrlShortener&url=https%3A%2F%2Fda.wikipedia.org%2Fwiki%2FSmog"><span>Hent forkortet URL</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Speciel:QrCode&url=https%3A%2F%2Fda.wikipedia.org%2Fwiki%2FSmog"><span>Download QR-kode</span></a></li> </ul> </div> </div> <div id="p-Organisation" class="vector-menu mw-portlet mw-portlet-Organisation" > <div class="vector-menu-heading"> Organisation </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-contact" class="mw-list-item"><a href="/wiki/Wikipedia:Kontakt_Wikipedia"><span>Kontakt Wikipedia</span></a></li><li id="n-Wikimedia-Danmark" class="mw-list-item"><a href="https://dk.wikimedia.org/wiki/"><span>Wikimedia Danmark</span></a></li><li id="n-GLAM" class="mw-list-item"><a href="/wiki/Wikipedia:GLAM"><span>GLAM</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Udskriv/eksportér </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Speciel:Bog&bookcmd=book_creator&referer=Smog"><span>Lav en bog</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Speciel:DownloadAsPdf&page=Smog&action=show-download-screen"><span>Download som PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Smog&printable=yes" title="Printervenlig udgave af denne side [p]" accesskey="p"><span>Udskriftsvenlig udgave</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> I andre projekter </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Smog" hreflang="en"><span>Wikimedia Commons</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q169994" title="Link til tilknyttet emne i Wikidata [g]" accesskey="g"><span>Wikidata-element</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Sideværktøjer"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Udseende"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Udseende</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">flyt til sidebjælken</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">skjul</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">Fra Wikipedia, den frie encyklopædi</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="da" dir="ltr"><figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fil:070915HK_Air_Pollution.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/1a/070915HK_Air_Pollution.jpg/220px-070915HK_Air_Pollution.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/1a/070915HK_Air_Pollution.jpg/330px-070915HK_Air_Pollution.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/1a/070915HK_Air_Pollution.jpg/440px-070915HK_Air_Pollution.jpg 2x" data-file-width="1048" data-file-height="786" /></a><figcaption>Smog i <a href="/wiki/Hong_Kong" class="mw-redirect" title="Hong Kong">Hong Kong</a>.</figcaption></figure> <p><i><b>Smog</b></i> er en luftforureningsform, som dannes under <a href="/wiki/Inversion_(meteorologi)" title="Inversion (meteorologi)">inversion</a>, fordi <a href="/wiki/Luftforurening" title="Luftforurening">luftforureningen</a> forhindres i at spredes og fortyndes. Ordet er et <i><a href="/wiki/Portmanteau" title="Portmanteau">portmanteau</a></i> af de <a href="/wiki/Engelsk_(sprog)" title="Engelsk (sprog)">engelske</a> ord <i>smoke</i> (<a href="/w/index.php?title=R%C3%B8g&action=edit&redlink=1" class="new" title="Røg (ikke skrevet endnu)">røg</a>) og <i>fog</i> (<a href="/wiki/T%C3%A5ge" title="Tåge">tåge</a>). </p><p>Ordet <i>smog</i> blev første gang brugt af dr. <a href="/w/index.php?title=Henry_Antoine_Des_V%C5%93ux&action=edit&redlink=1" class="new" title="Henry Antoine Des Vœux (ikke skrevet endnu)">Henry Antoine Des Vœux</a> i forbindelse med en helse<a href="/wiki/Kongres" class="mw-disambig" title="Kongres">kongres</a> i <a href="/wiki/1905" title="1905">1905</a>. Klassisk smog er resultatet af store mængder <a href="/wiki/Kul" class="mw-redirect" title="Kul">kul</a>, der forbrændes i et område, og skyldes en blanding af røg og <a href="/wiki/Svovldioxid" title="Svovldioxid">svovldioxid</a>. Da kun store mængder kulforbrænding skaber smog, ses fænomenet oftest i <a href="/wiki/Storby" title="Storby">storbyer</a>. Smog er især et stort problem i <a href="/wiki/Kina" title="Kina">Kina</a>. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Fotokemisk_smog">Fotokemisk smog</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Smog&veaction=edit&section=1" title="Redigér afsnit: Fotokemisk smog" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Smog&action=edit&section=1" title="Edit section's source code: Fotokemisk smog"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>I <a href="/wiki/1950%27erne" title="1950'erne">1950'erne</a> blev en ny type smog, kendt som <b>fotokemisk smog</b> eller <b>fotosmog</b>, beskrevet. Denne type smog opstår når <a href="/wiki/Sollys" title="Sollys">sollys</a> rammer bestemte partikler i luften og danner nogle andre kemikalier, der kan være meget farlige. Fotokemisk smog kan blandt andet være årsag til <a href="/wiki/Astma" title="Astma">astmatiske</a> lidelser, og udgør derfor en stigende sundhedsmæssig byrde. </p> <div class="mw-heading mw-heading2"><h2 id="Great_smog_of_London"><i>Great smog of London</i></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Smog&veaction=edit&section=2" title="Redigér afsnit: Great smog of London" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Smog&action=edit&section=2" title="Edit section's source code: Great smog of London"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fil:Nelson%27s_Column_during_the_Great_Smog_of_1952.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/0/02/Nelson%27s_Column_during_the_Great_Smog_of_1952.jpg/220px-Nelson%27s_Column_during_the_Great_Smog_of_1952.jpg" decoding="async" width="220" height="208" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/02/Nelson%27s_Column_during_the_Great_Smog_of_1952.jpg/330px-Nelson%27s_Column_during_the_Great_Smog_of_1952.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/02/Nelson%27s_Column_during_the_Great_Smog_of_1952.jpg/440px-Nelson%27s_Column_during_the_Great_Smog_of_1952.jpg 2x" data-file-width="640" data-file-height="605" /></a><figcaption><a href="/wiki/Horatio_Nelson" title="Horatio Nelson">Nelson-søjlen</a> på <a href="/wiki/Trafalgar_Square" title="Trafalgar Square">Trafalgar Square</a> i <a href="/wiki/1952" title="1952">1952</a>.</figcaption></figure> <p>Den lagde sig fredag 5. december <a href="/wiki/1952" title="1952">1952</a> og blev liggende til tirsdag 9. december. 12.000 mennesker døde af den giftige tåge, der lugtede stramt af rådne æg: 4.000 omkom i løbet af de værste dage, og yderligere 8.000 i de tre følgende måneder. Dertil blev omkring 150.000 syge eller skadet, og tusindvis af dyr omkom. <sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Man kunne knapt se sine egne fødder i det giftige mørke. <sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Trafikken var derfor lammet i fem dage, bortset fra undergrundsbanen. <sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Hændelsen fik britiske myndigheder til at reagere, og i <a href="/wiki/1956" title="1956">1956</a> vedtog <a href="/wiki/Parlamentet" class="mw-redirect" title="Parlamentet">parlamentet</a> <i>The Clean Air Act</i>. <sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Great_smog_of_Delhi"><i>Great smog of Delhi</i></h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Smog&veaction=edit&section=3" title="Redigér afsnit: Great smog of Delhi" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Smog&action=edit&section=3" title="Edit section's source code: Great smog of Delhi"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>I november <a href="/wiki/2017" title="2017">2017</a> var luftforureningen i <a href="/wiki/New_Delhi" title="New Delhi">New Delhi</a> 75 gange højere end det, <a href="/wiki/WHO" title="WHO">WHO</a> regner som trygt. Et døgn i Delhi skal have tilsvaret et døgn med 50 inhalerede <a href="/wiki/Cigaret" title="Cigaret">cigaretter</a>. <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> Bønderne i <a href="/wiki/Punjab" class="mw-disambig" title="Punjab">Punjab</a> og <a href="/wiki/Haryana" title="Haryana">Haryana</a> havde antændt markerne (<a href="/wiki/Svedjebrug" title="Svedjebrug">svedjebrug</a>), og soden blæste mod slettelandet og New Delhi, hvor den blandede sig med bilernes <a href="/wiki/Udst%C3%B8dningsgas" title="Udstødningsgas">udstødningsgas</a>, fabrikrøg og røg fra <a href="/wiki/Affald" title="Affald">affald</a>, folk brændte som opvarmning. Kulden lagde et låg over byens luft. Skolerne lukkede; 24 biler stødte sammen i kæde på <a href="/wiki/Motorvej" title="Motorvej">motorvejen</a> pga. smogen, og <a href="/wiki/United_Airlines" title="United Airlines">United Airlines</a> havde indstillet alle afgange. I <a href="/wiki/2015" title="2015">2015</a> døde 2,1 millioner indere som følge af luftforurening. <sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Noter">Noter</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Smog&veaction=edit&section=4" title="Redigér afsnit: Noter" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Smog&action=edit&section=4" title="Edit section's source code: Noter"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://eu.usatoday.com/story/news/world/2016/12/13/scientists-say-theyve-solved-mystery-1952-london-killer-fog/95375738/">Mystery of London fog that killed 12,000 finally solved</a></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><a href="#cite_ref-2">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.theguardian.com/environment/gallery/2012/dec/05/60-years-great-smog-london-in-pictures">60 years since the great smog of London - in pictures | Environment | The Guardian</a></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.history.com/news/the-killer-fog-that-blanketed-london-60-years-ago">When the Great Smog Smothered London | HISTORY</a></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><a href="#cite_ref-4">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.theverge.com/2017/12/16/16778604/london-great-smog-1952-death-in-the-air-pollution-book-review-john-reginald-christie">In 1952 London, 12,000 people died from smog — here's why that matters now - The Verge</a></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><a href="#cite_ref-5">^</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.telegraph.co.uk/news/2017/11/08/toxic-smog-chokes-new-delhi-has-pollution-emergency-declared/">Toxic smog chokes New Delhi: Why has a pollution emergency been declared?</a></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">^</a></span> <span class="reference-text">Camilla Stoltenberg: "Puste må man, hele tiden", <i><a href="/wiki/Morgenbladet" title="Morgenbladet">Morgenbladet</a></i> 12. januar 2018</span> </li> </ol> <div class="mw-heading mw-heading2"><h2 id="Se_også"><span id="Se_ogs.C3.A5"></span>Se også</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Smog&veaction=edit&section=5" title="Redigér afsnit: Se også" class="mw-editsection-visualeditor"><span>redigér</span></a><span class="mw-editsection-divider"> | </span><a href="/w/index.php?title=Smog&action=edit&section=5" title="Edit section's source code: Se også"><span>rediger kildetekst</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Atmosf%C3%A6risk_st%C3%B8v" title="Atmosfærisk støv">Atmosfærisk støv</a></li></ul> <table class="infobox sisterproject"> <tbody><tr> <td style="width:50px; height:67px;"><figure class="mw-halign-none" typeof="mw:File"><span><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/50px-Commons-logo.svg.png" decoding="async" width="50" height="67" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/75px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/100px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span><figcaption></figcaption></figure> </td> <td style="padding-left:5px;"><a href="https://commons.wikimedia.org/wiki/Forside" class="extiw" title="commons:Forside">Wikimedia Commons</a> har medier relateret til: <div style="margin-left: 10px;"> <i><b><a href="https://commons.wikimedia.org/wiki/Category:Smog" class="extiw" title="commons:Category:Smog">Smog</a></b></i></div> </td></tr></tbody></table> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r11759279">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline 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