{"id":751701,"date":"2022-10-06T15:48:18","date_gmt":"2022-10-06T13:48:18","guid":{"rendered":"https:\/\/staging.aosmithinternational.com\/quadviendra-t-il-du-rechauffement-climatique-si-nous-narretons-pas-demettre-du-co2-maintenant\/"},"modified":"2026-03-06T21:46:29","modified_gmt":"2026-03-06T20:46:29","slug":"quadviendra-t-il-du-rechauffement-climatique-si-nous-narretons-pas-demettre-du-co2-maintenant","status":"publish","type":"post","link":"https:\/\/aosmithinternational.com\/be-fr\/nouvelles-be-fr\/quadviendra-t-il-du-rechauffement-climatique-si-nous-narretons-pas-demettre-du-co2-maintenant\/","title":{"rendered":"Qu&rsquo;adviendra-t-il du r\u00e9chauffement climatique si nous n&rsquo;arr\u00eatons pas d&rsquo;\u00e9mettre du CO2 maintenant\u00a0?"},"content":{"rendered":"\r\n<p>La temp\u00e9rature continuera alors d\u2019augmenter en raison de l\u2019effet de serre. En effet, le CO<sub>2<\/sub> que nous avons ajout\u00e9 \u00e0 l\u2019atmosph\u00e8re au cours des derni\u00e8res d\u00e9cennies ne dispara\u00eet pas d\u2019un coup, car le CO<sub>2<\/sub> ne se d\u00e9compose pas dans l\u2019air. Le r\u00e9chauffement peut m\u00eame encore devenir deux fois plus important lorsque la concentration de CO<sub>2<\/sub> reste identique. Nous parlons ici de milliers d\u2019ann\u00e9es dans le futur, mais pour les 10 \u00e0 50\u00a0ann\u00e9es \u00e0 venir, nous devons tenir compte d\u2019un r\u00e9chauffement suppl\u00e9mentaire d\u2019environ un demi-degr\u00e9, et ce, si nous cessons d\u2019\u00e9mettre du CO<sub>2<\/sub> aujourd\u2019hui.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\" id=\"la-concentration-de-co2-ne-restera-par-ailleurs-pas-exactement-la-meme-si-nous-cessons-d-emettre-du-co2-maintenant\">La concentration de CO<sub>2<\/sub> ne restera par ailleurs pas exactement la m\u00eame si nous cessons d\u2019\u00e9mettre du CO<sub>2<\/sub> maintenant.<\/h2>\r\n\r\n\r\n\r\n<p id=\"block-f793b552-9a64-4b0b-a789-3771b2d03816\">Les oc\u00e9ans absorbent une partie de nos \u00e9missions de CO<sub>2<\/sub>, ainsi que 90\u00a0% de toute la chaleur suppl\u00e9mentaire caus\u00e9e par les gaz \u00e0 effet de serre. Les for\u00eats absorberont \u00e9galement une partie du CO<sub>2<\/sub> dans une phase ant\u00e9rieure. Mais les for\u00eats comme les oc\u00e9ans finiront par en \u00eatre satur\u00e9s. Un nouvel \u00e9quilibre s\u2019\u00e9tablira alors, mais avec encore toujours une augmentation de 20\u00a0% de la concentration de CO<sub>2<\/sub> dans un millier d\u2019ann\u00e9es si nous cessons d\u2019\u00e9mettre du CO<sub>2<\/sub> maintenant.<\/p>\r\n\r\n\r\n\r\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis: 60%;\">\r\n<h2 class=\"wp-block-heading\" id=\"emissions-negatives-de-co2\">\u00c9missions n\u00e9gatives de CO<sub>2<\/sub><\/h2>\r\n\r\n\r\n\r\n<p>Il n\u2019est malheureusement pas possible d\u2019arr\u00eater d\u2019\u00e9mettre du CO<sub>2<\/sub> maintenant. Un objectif de 30\u00a0ans (2050) semble d\u00e9j\u00e0 \u00eatre un objectif tr\u00e8s optimiste. Cela veut dire que la concentration de CO<sub>2<\/sub> et donc la temp\u00e9rature continueront d\u2019augmenter encore. Cela se traduira par des conditions m\u00e9t\u00e9orologiques plus extr\u00eames, une perte de la biodiversit\u00e9, la fonte des calottes glaciaires et l\u2019\u00e9l\u00e9vation du niveau de la mer. Un refroidissement sera alors n\u00e9cessaire pour enrayer les cons\u00e9quences. Pour y parvenir, les \u00e9missions ne doivent pas seulement \u00eatre r\u00e9duites \u00e0 z\u00e9ro, mais devenir n\u00e9gatives.<\/p>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis: 66.66%;\">\r\n<figure class=\"wp-block-image alignright size-full is-resized\"><img decoding=\"async\" class=\"wp-image-214612\" src=\"https:\/\/aosmithinternational.com\/wp-content\/uploads\/2025\/09\/Co2-uitstoot-verminderen-1.jpg\" alt=\"\" width=\"429\" height=\"240\" \/><\/figure>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\r\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis: 100%;\">\r\n<div class=\"wp-block-spacer\" style=\"height: 32px;\" aria-hidden=\"true\">\u00a0<\/div>\r\n<\/div>\r\n<\/div>\r\n","protected":false},"excerpt":{"rendered":"<p>La temp\u00e9rature continuera alors d\u2019augmenter en raison de l\u2019effet de serre. En effet, le CO2 que nous avons ajout\u00e9 \u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":835676,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[149],"tags":[],"class_list":["post-751701","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouvelles-be-fr"],"acf":[],"_links":{"self":[{"href":"https:\/\/aosmithinternational.com\/be-fr\/wp-json\/wp\/v2\/posts\/751701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aosmithinternational.com\/be-fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aosmithinternational.com\/be-fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aosmithinternational.com\/be-fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aosmithinternational.com\/be-fr\/wp-json\/wp\/v2\/comments?post=751701"}],"version-history":[{"count":2,"href":"https:\/\/aosmithinternational.com\/be-fr\/wp-json\/wp\/v2\/posts\/751701\/revisions"}],"predecessor-version":[{"id":997310,"href":"https:\/\/aosmithinternational.com\/be-fr\/wp-json\/wp\/v2\/posts\/751701\/revisions\/997310"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aosmithinternational.com\/be-fr\/wp-json\/wp\/v2\/media\/835676"}],"wp:attachment":[{"href":"https:\/\/aosmithinternational.com\/be-fr\/wp-json\/wp\/v2\/media?parent=751701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aosmithinternational.com\/be-fr\/wp-json\/wp\/v2\/categories?post=751701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aosmithinternational.com\/be-fr\/wp-json\/wp\/v2\/tags?post=751701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}