{"id":27280,"date":"2020-06-25T08:25:17","date_gmt":"2020-06-25T12:25:17","guid":{"rendered":"http:\/\/cna.flywheelsites.com\/autres-innovations\/environmental-protection\/"},"modified":"2020-08-24T16:41:02","modified_gmt":"2020-08-24T20:41:02","slug":"protection-de-l-environnement","status":"publish","type":"page","link":"https:\/\/cna.ca\/fr\/autres-innovations\/protection-de-l-environnement\/","title":{"rendered":"Protection de&nbsp;l\u2019environnement"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Faible pollution<\/h2>\n\n\n\n<p>Contrairement aux combustibles fossiles, l\u2019\u00e9nergie nucl\u00e9aire n\u2019\u00e9met aucun des gaz et particules qui contribuent au <a href=\"https:\/\/cna.ca\/fr\/les-avantages\/qualite-de-l-air\/\" class=\"rank-math-link\">smog et aux pluies acides<\/a>. Cela fait de l\u2019\u00e9nergie nucl\u00e9aire un excellent choix pour les provinces et les pays qui veulent un air pur, comme l\u2019a d\u00e9montr\u00e9 l\u2019Ontario en abandonnant le charbon.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lutter contre le changement climatique<\/h2>\n\n\n\n<p>La production d\u2019\u00e9lectricit\u00e9 d\u2019origine nucl\u00e9aire n\u2019\u00e9met aucun gaz \u00e0 effet de serre, tout comme les sources d\u2019\u00e9nergie renouvelable, telles que l\u2019hydro\u00e9lectricit\u00e9, l\u2019\u00e9nergie \u00e9olienne et l\u2019\u00e9nergie solaire. L\u2019ajout de l\u2019\u00e9nergie nucl\u00e9aire au bouquet \u00e9nerg\u00e9tique est un moyen pratique de lutter contre le <a href=\"https:\/\/cna.ca\/fr\/les-avantages\/climat\/\" class=\"rank-math-link\">changement climatique<\/a>.<\/p>\n\n\n\n<p>Toutefois, ce chiffre ne tient pas compte de l\u2019ensemble du cycle de vie de chaque forme de production d\u2019\u00e9lectricit\u00e9. Si l\u2019on prend en consid\u00e9ration l\u2019extraction mini\u00e8re, la construction, le transport et l\u2019\u00e9limination des d\u00e9chets, l\u2019\u00e9nergie nucl\u00e9aire se classe encore au niveau des \u00e9nergies renouvelables, avec des \u00e9missions de carbone sur toute la dur\u00e9e de vie inf\u00e9rieures ou \u00e9gales \u00e0 20&nbsp;grammes par kilowattheure.<\/p>\n\n\n\n<p>Les \u00e9missions des combustibles fossiles sont beaucoup plus importantes. Pour produire la m\u00eame quantit\u00e9 d\u2019\u00e9nergie que la technologie nucl\u00e9aire, si l\u2019on tient compte de l\u2019ensemble du cycle de vie, le gaz naturel \u00e9met 29&nbsp;fois plus de carbone, tandis que le p\u00e9trole en \u00e9met 52&nbsp;fois plus et le charbon 62&nbsp;fois plus.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cna.ca\/wp-content\/uploads\/2018\/03\/Carbon-Emissions-Per-kWh-FR.svg\" alt=\"\" class=\"wp-image-22170\" width=\"300\" height=\"111\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Faible utilisation des terres<\/h2>\n\n\n\n<p>Certes, toute forme de production d\u2019\u00e9lectricit\u00e9 occupe des terres, mais certaines en utilisent plus que d\u2019autres. Il faudrait une zone de la taille de la Nouvelle-\u00c9cosse pour contenir toutes les op\u00e9rations mini\u00e8res et les centrales nucl\u00e9aires n\u00e9cessaires pour r\u00e9pondre \u00e0 la demande mondiale d\u2019\u00e9lectricit\u00e9. Pour la m\u00eame quantit\u00e9 d\u2019\u00e9nergie, une zone de la taille de l\u2019Alberta devrait \u00eatre couverte de panneaux solaires, ou une zone de la taille du Qu\u00e9bec couverte de parcs \u00e9oliens. L\u2019empreinte de l\u2019\u00e9nergie hydro\u00e9lectrique, qui n\u00e9cessite la submersion de grandes surfaces autour des barrages, serait beaucoup plus importante que celle de l\u2019\u00e9nergie nucl\u00e9aire.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/cna.ca\/wp-content\/uploads\/2018\/03\/Required-Land-to-Supply-Global-Electricity-FR.svg\" alt=\"\" class=\"wp-image-22184\" width=\"274\" height=\"150\"\/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019\u00e9nergie nucl\u00e9aire est une \u00e9nergie propre. Par rapport aux autres formes de production d\u2019\u00e9nergie, les r\u00e9percussions de l\u2019\u00e9nergie nucl\u00e9aire sur l\u2019environnement sont plus faibles \u00e0 plusieurs \u00e9gards.<\/p>\n","protected":false},"author":1,"featured_media":26518,"parent":27270,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"topic":[],"class_list":["post-27280","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Protection de l\u2019environnement - Association nucl\u00e9aire canadienne<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cna.ca\/fr\/autres-innovations\/protection-de-l-environnement\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Protection de l\u2019environnement - Association nucl\u00e9aire canadienne\" \/>\n<meta property=\"og:description\" content=\"L\u2019\u00e9nergie nucl\u00e9aire est une \u00e9nergie propre. 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