{"id":82,"date":"2019-06-10T08:48:29","date_gmt":"2019-06-10T08:48:29","guid":{"rendered":"https:\/\/lifelagnature.frojdas.se\/?p=82"},"modified":"2018-12-13T10:20:50","modified_gmt":"2018-12-13T10:20:50","slug":"la-hausse-du-niveau-des-eaux","status":"publish","type":"post","link":"https:\/\/lifelagnature.fr\/?p=82","title":{"rendered":"La hausse du niveau des eaux"},"content":{"rendered":"<p><img decoding=\"async\" style=\"max-height: 250px; float: left; margin: 10px;\" src=\"https:\/\/lifelagnature.fr\/wp-content\/uploads\/sites\/26\/2019\/06\/5-1.jpg\" \/><\/p>\n<p>La hausse du niveau des eaux est un ph\u00e9nom\u00e8ne qui engendre une transgression marine. Sur l\u00a0\u00bbensemble de la terre, elle est constat\u00e9e plusieurs fois \u00e0 l\u00a0\u00bb\u00e9chelle des temps g\u00e9ologiques. Elle se manifeste diff\u00e9remment selon les milieux, et est due \u00e0 plusieurs facteurs qui r\u00e9sultent des changements climatiques.<\/p>\n<h2>La dilatation thermique comme facteur<\/h2>\n<p><img decoding=\"async\" style=\"max-height: 250px; float: right; margin: 10px;\" src=\"https:\/\/lifelagnature.fr\/wp-content\/uploads\/sites\/26\/2019\/06\/5-2.jpeg\" \/>Le r\u00e9chauffement climatique affecte la temp\u00e9rature moyenne de la Terre, provoquant son augmentation. Cela affecte la couche oc\u00e9anique et donc, la temp\u00e9rature des mers. Lorsque la temp\u00e9rature des mers augmente, le <a href=\"https:\/\/www.notre-planete.info\/actualites\/443-acceleration-augmentation-niveau-mer\">volume d\u00a0\u00bbeau<\/a> devient plus important \u00e9tant donn\u00e9 que les mol\u00e9cules ont tendance \u00e0 se s\u00e9parer \u00e0 s\u00a0\u00bb\u00e9loigner lorsqu\u00a0\u00bbelles sont soumises \u00e0 une certaine chaleur. Ce qui aboutit \u00e0 la hausse du niveau des eaux.<\/p>\n<h2>Parlons de la cryosph\u00e8re<\/h2>\n<p>La cryosph\u00e8re constitue \u00e9galement l\u00a0\u00bbune des causes. En effet, la fonte des glaciers, qu\u00a0\u00bbil s\u00a0\u00bbagisse de glaciers alpins, de calotte polaire antarctique ou autres, lib\u00e8re l\u00a0\u00bbeau qui \u00e9tait retenue dans ces glaciers. Cette eau ira donc dans les oc\u00e9ans, augmentant ainsi le volume d\u00a0\u00bbeau de mer. L\u00a0\u00bbaugmentation du volume d\u00a0\u00bbeau entra\u00eenera alors la hausse du niveau des eaux. Il est \u00e0 noter qu\u00a0\u00bbil existe \u00e9galement bien d\u00a0\u00bbautres facteurs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La hausse du niveau des eaux est un ph\u00e9nom\u00e8ne qui engendre une transgression marine. Sur l\u2019ensemble de la terre, elle est constat\u00e9e plusieurs fois \u00e0 l<\/p>\n","protected":false},"author":16,"featured_media":86,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-82","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-decouvrir-les-causes"],"_links":{"self":[{"href":"https:\/\/lifelagnature.fr\/index.php?rest_route=\/wp\/v2\/posts\/82","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifelagnature.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifelagnature.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifelagnature.fr\/index.php?rest_route=\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/lifelagnature.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=82"}],"version-history":[{"count":3,"href":"https:\/\/lifelagnature.fr\/index.php?rest_route=\/wp\/v2\/posts\/82\/revisions"}],"predecessor-version":[{"id":105,"href":"https:\/\/lifelagnature.fr\/index.php?rest_route=\/wp\/v2\/posts\/82\/revisions\/105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lifelagnature.fr\/index.php?rest_route=\/wp\/v2\/media\/86"}],"wp:attachment":[{"href":"https:\/\/lifelagnature.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=82"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifelagnature.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=82"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifelagnature.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=82"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}