{"id":6914,"date":"2025-05-14T18:49:41","date_gmt":"2025-05-14T18:49:41","guid":{"rendered":"https:\/\/unescoalfozanprize.org\/?p=6914"},"modified":"2025-05-14T18:49:41","modified_gmt":"2025-05-14T18:49:41","slug":"une-technique-de-geo-ingenierie-pourrait-refroidir-la-planete-en-utilisant-des-avions-existants","status":"publish","type":"post","link":"https:\/\/unescoalfozanprize.org\/fr\/une-technique-de-geo-ingenierie-pourrait-refroidir-la-planete-en-utilisant-des-avions-existants\/","title":{"rendered":"Une technique de g\u00e9o-ing\u00e9nierie pourrait refroidir la plan\u00e8te en utilisant des avions existants"},"content":{"rendered":"<p>Une nouvelle \u00e9tude indique qu&rsquo;une technique de g\u00e9o-ing\u00e9nierie pour refroidir la plan\u00e8te en ajoutant des particules \u00e0 l&rsquo;atmosph\u00e8re pourrait \u00eatre r\u00e9alis\u00e9e \u00e0 l&rsquo;aide d&rsquo;avions existants. Des simulations ont montr\u00e9 que l&rsquo;injection de particules \u00e0 13 km au-dessus des r\u00e9gions polaires pourrait refroidir la plan\u00e8te. Ceci est moins efficace que les injections \u00e0 des altitudes plus \u00e9lev\u00e9es pr\u00e8s de l&rsquo;\u00e9quateur, mais ne n\u00e9cessite pas d&rsquo;avions sp\u00e9cialis\u00e9s. Les jets commerciaux existants comme le Boeing 777F pourraient atteindre ces altitudes. Cette approche offre un moyen potentiellement plus rapide de lutter contre le changement climatique.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Une nouvelle \u00e9tude indique qu&rsquo;une technique de g\u00e9o-ing\u00e9nierie pour refroidir la plan\u00e8te en ajoutant des particules \u00e0 l&rsquo;atmosph\u00e8re pourrait \u00eatre r\u00e9alis\u00e9e \u00e0 l&rsquo;aide d&rsquo;avions existants. Des simulations ont montr\u00e9 que l&rsquo;injection de particules \u00e0 13 km au-dessus des r\u00e9gions polaires pourrait refroidir la plan\u00e8te. Ceci est moins efficace que les injections \u00e0 des altitudes plus [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":6906,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[],"class_list":["post-6914","post","type-post","status-publish","format-standard","hentry","category-research-data-fr"],"_links":{"self":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/6914","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/comments?post=6914"}],"version-history":[{"count":1,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/6914\/revisions"}],"predecessor-version":[{"id":6915,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/posts\/6914\/revisions\/6915"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media\/6906"}],"wp:attachment":[{"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/media?parent=6914"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/categories?post=6914"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unescoalfozanprize.org\/fr\/wp-json\/wp\/v2\/tags?post=6914"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}