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Plus d’un cinqui\u00e8me de la surface oc\u00e9anique de la plan\u00e8te, soit plus de 75\u00a0millions de km2, s’est obscurcie au cours des vingt derni\u00e8res ann\u00e9es, selon une \u00e9tude de chercheurs britanniques de l’universit\u00e9 de Plymouth, publi\u00e9e dans la revue Global Change Biology le 27\u00a0mai.
\nL’obscurcissement de l’oc\u00e9an signifie que sa zone photique celle jusqu’o\u00f9 la lumi\u00e8re peut p\u00e9n\u00e9trer suffisamment pour permettre la photosynth\u00e8se, souvent sur 200\u00a0m\u00e8tres de profondeur, se r\u00e9duit en \u00e9paisseur. Pour plus de 9\u00a0(\u2026)<\/p>\n
Lire la suite<\/a><\/p>\n – \/ Plus d’un cinqui\u00e8me de la surface oc\u00e9anique de la plan\u00e8te, soit plus de 75\u00a0millions de km2, s’est obscurcie au cours des vingt derni\u00e8res ann\u00e9es, selon une \u00e9tude de chercheurs britanniques… <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9143","post","type-post","status-publish","format-standard","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/posts\/9143","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/comments?post=9143"}],"version-history":[{"count":0,"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/posts\/9143\/revisions"}],"wp:attachment":[{"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/media?parent=9143"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/categories?post=9143"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/tags?post=9143"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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