{"id":764329,"date":"2022-08-30T17:59:16","date_gmt":"2022-08-30T15:59:16","guid":{"rendered":"https:\/\/staging.aosmithinternational.com\/negatif-en-co2-comment-faire\/"},"modified":"2026-01-02T11:27:05","modified_gmt":"2026-01-02T10:27:05","slug":"negatif-en-co2-comment-faire","status":"publish","type":"post","link":"https:\/\/aosmithinternational.com\/fr\/nouvelles\/negatif-en-co2-comment-faire\/","title":{"rendered":"N\u00e9gatif en CO<sub>2<\/sub> : comment faire ?"},"content":{"rendered":"\r\n<div class=\"wp-block-spacer\" style=\"height: 2px;\" aria-hidden=\"true\">\u00a0<\/div>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong><strong><strong><strong>La production durable de toute l\u2019\u00e9nergie nous permet de devenir neutre en CO<sub>2<\/sub>, mais quelles sont les possibilit\u00e9s de devenir n\u00e9gatif en CO<sub>2<\/sub>\u00a0?<\/strong><\/strong><\/strong><\/strong><\/h2>\r\n\r\n\r\n\r\n<div class=\"wp-block-spacer\" style=\"height: 23px;\" aria-hidden=\"true\">\u00a0<\/div>\r\n\r\n\r\n\r\n<p>Nous devons avant tout cesser d\u2019\u00e9mettre des gaz \u00e0 effet de serre le plus rapidement possible. En d\u2019autres termes, devenir neutre en CO<sub>2<\/sub>.<\/p>\r\n\r\n\r\n\r\n<p>Nous devons aussi chercher des moyens d\u2019\u00e9liminer le CO<sub>2<\/sub> de l\u2019atmosph\u00e8re. Nous devons d\u2019ores et d\u00e9j\u00e0 nous pencher sur les techniques n\u00e9cessaires pour ce processus. \u00c0 l\u2019heure actuelle, plusieurs options ont \u00e9t\u00e9 identifi\u00e9es\u00a0:<\/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: 50%;\">\r\n<ol class=\"wp-block-list\" type=\"1\">\r\n<li>Le min\u00e9ral Olivine peut \u00e9liminer du CO<sub>2<\/sub> de l\u2019air. Ce min\u00e9ral doit alors \u00eatre broy\u00e9 et r\u00e9pandu sur de grandes surfaces afin d\u2019absorber du CO<sub>2<\/sub>.<\/li>\r\n<li>La biomasse. En produisant autant de biomasse qu\u2019en l\u2019utilisant, la production d\u2019\u00e9lectricit\u00e9 \u00e0 l\u2019aide de biomasse est neutre en CO<sub>2<\/sub>. Si la centrale d\u2019\u00e9lectricit\u00e9 est con\u00e7ue de mani\u00e8re \u00e0 ce que le CO<sub>2<\/sub> d\u00e9gag\u00e9 dans le processus puisse \u00eatre stock\u00e9 sous terre, le processus de production d\u2019\u00e9nergie \u00e0 l\u2019aide de biomasse est n\u00e9gatif en CO<sub>2<\/sub>, et ce, en ce qui concerne le CO<sub>2<\/sub> dans l\u2019air, parce que nous le stockons alors sous terre. Cette fa\u00e7on de proc\u00e9der est cependant discutable.<\/li>\r\n<li>Planter des for\u00eats. C\u2019est de loin la mani\u00e8re la plus facile et qui cr\u00e9e le moins de r\u00e9sistance. Elle a m\u00eame des avantages suppl\u00e9mentaires pour la biodiversit\u00e9. Mais nous disposons de beaucoup trop peu de terres pour \u00e9liminer tout le CO<sub>2<\/sub>, surtout si l\u2019on tient compte de la croissance de la population et de la consommation.<\/li>\r\n<\/ol>\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: 50%;\">\r\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" class=\"wp-image-214743\" src=\"https:\/\/aosmithinternational.com\/wp-content\/uploads\/2025\/09\/CO2-Negatief-17-1024x682.jpg\" alt=\"\" width=\"400\" height=\"300\" \/><\/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\">\r\n<p>Une seule de ces techniques ne suffira pas \u00e0 r\u00e9soudre le probl\u00e8me du CO<sub>2<\/sub> mondial. En utilisant plusieurs techniques en parall\u00e8le, nous avons plus de chances de r\u00e9ussir \u00e0 garder notre terre habitable. Pour l\u2019instant, cela signifie surtout que les techniques mentionn\u00e9es plus haut doivent faire l\u2019objet de recherches plus pouss\u00e9es et qu\u2019il faut acqu\u00e9rir de l\u2019exp\u00e9rience \u00e0 grande \u00e9chelle. Nous devrons \u00e9galement chercher d\u2019autres solutions pour \u00e9liminer le CO<sub>2<\/sub> de l\u2019atmosph\u00e8re.<\/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\">\r\n<p>\u00c0 court terme, il est important de faire un pas suppl\u00e9mentaire. L\u2019objectif doit \u00eatre non seulement d\u2019\u00eatre neutre en CO<sub>2<\/sub> d\u2019ici 2050, mais aussi d\u2019\u00eatre n\u00e9gatif en CO<sub>2<\/sub> d\u2019ici 2060. La formulation de cet objectif permettra d\u2019encourager des projets pilotes \u00e0 grande \u00e9chelle visant \u00e0 \u00e9liminer le CO<sub>2<\/sub> de l\u2019atmosph\u00e8re et ainsi d\u2019assurer la viabilit\u00e9 de notre plan\u00e8te pour notre post\u00e9rit\u00e9.<\/p>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n","protected":false},"excerpt":{"rendered":"<p>La production durable de toute l\u2019\u00e9nergie nous permet de devenir neutre en CO2, mais quelles sont les possibilit\u00e9s de devenir [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":764339,"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":"default","adv-header-id-meta":"","stick-header-meta":"default","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 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