{"id":1387,"date":"2024-09-04T15:10:46","date_gmt":"2024-09-04T13:10:46","guid":{"rendered":"https:\/\/avecunh.com\/?p=1387"},"modified":"2025-01-10T19:03:51","modified_gmt":"2025-01-10T18:03:51","slug":"co2","status":"publish","type":"post","link":"https:\/\/avecunh.com\/?p=1387","title":{"rendered":"CO2"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"1387\" class=\"elementor elementor-1387\">\n\t\t\t\t<div class=\"elementor-element elementor-element-259dc67 e-flex e-con-boxed e-con e-parent\" data-id=\"259dc67\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9fc3683 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"9fc3683\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/avecunh.com\/wp-content\/uploads\/elementor\/thumbs\/CO2-1-rbqpc7gxbqjbbrudwvxwx3bp637wibxxpidanrz28g.jpg\" title=\"CO2\" alt=\"CO2\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1115d1b elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"1115d1b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"western\"><span style=\"font-size: medium;\">Rappel\u00a0: ppm = particules par million<\/span><\/p><p class=\"western\">La concentration actuelle en volume du CO\u00b2 dans l\u2019atmosph\u00e8re est de 0,042\u00a0%, <span style=\"font-size: medium;\">soit 420 ppm.<\/span><\/p><p>Notons que les v\u00e9g\u00e9taux se nourrissent du carbone contenu dans l\u2019air, et aucunement dans la terre.<\/p><p class=\"western\">Il faut savoir que si la concentration de \u00a0CO\u00b2 venait \u00e0 descendre \u00a0:<br \/>\u00e0 0,03% la vie v\u00e9g\u00e9tale commencerait \u00e0 mourir.<br \/>\u00e0 0,015% la photosynth\u00e8se s\u2019arr\u00eaterait et il n&rsquo;y aurait plus de v\u00e9g\u00e9taux sur Terre, donc plus de vie.<\/p><p class=\"western\"><b>Le carbone n\u2019est pas un poison, il est absolument n\u00e9cessaire \u00e0 la vie.<\/b><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Rappel\u00a0: ppm = particules par million La concentration actuelle en volume du CO\u00b2 dans l\u2019atmosph\u00e8re est de 0,042\u00a0%, soit 420 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":922,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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