{"id":29895,"date":"2026-05-20T06:32:00","date_gmt":"2026-05-20T04:32:00","guid":{"rendered":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/?p=29895"},"modified":"2026-05-20T10:12:24","modified_gmt":"2026-05-20T08:12:24","slug":"peu-a-peu-letang-reprend-vie","status":"publish","type":"post","link":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/2026\/05\/20\/peu-a-peu-letang-reprend-vie\/","title":{"rendered":"Peu \u00e0 peu, l\u2019\u00e9tang reprend vie"},"content":{"rendered":"<div class=\"paragraph\">\n<p>Les bonnes nouvelles sont rares, mais la restauration \u00e9cologique progressive de<br \/>l\u2019\u00e9tang de Berre en est une. En seulement deux ans, 750\u00a0m\u00b2 du fond de l\u2019\u00e9tang ont \u00e9t\u00e9 recolonis\u00e9s par des herbiers de zost\u00e8res, une plante aquatique prot\u00e9g\u00e9e \u00e0 l\u2019instar de la posidonie en M\u00e9diterran\u00e9e.<\/p>\n<p>Une vraie r\u00e9ussite \u00e0 partir des 8 m\u00b2 transplant\u00e9s par la main de l\u2019Homme.<\/p>\n<p>Ces herbiers de zost\u00e8res sont essentiels pour la biodiversit\u00e9. Le Groupement d\u2019int\u00e9r\u00eat public pour la r\u00e9habilitation de l\u2019\u00e9tang de Berre les qualifie m\u00eame de \u00ab\u00a0<i>v\u00e9ritables poumons de la lagune<\/i><i>\u00a0<\/i><i>: refuge pour les poissons, lieu de reproduction et zone d\u2019alimentation. Ils produisent \u00e9galement de l\u2019oxyg\u00e8ne, prot\u00e8gent les c\u00f4tes contre l\u2019\u00e9rosion et constituent un puits de carbone<\/i><i>\u00a0<\/i>\u00bb<i>.<\/i><\/p>\n<p><b>Avenir vivable<\/b><\/p>\n<p>Leur d\u00e9veloppement est \u00e0 la fois une cons\u00e9quence de l\u2019am\u00e9lioration de la qualit\u00e9 des eaux, car les zost\u00e8res ont besoin d\u2019une eau pure qui laisse p\u00e9n\u00e9trer la lumi\u00e8re du soleil, mais aussi un facteur de restauration \u00e9cologique parce que ces herbiers permettent au vivant de trouver un milieu favorable dans lequel s\u2019\u00e9panouir.<\/p>\n<p>La r\u00e9duction des rejets d\u2019eau douce de la centrale EDF a am\u00e9lior\u00e9 la salinit\u00e9 et la transparence de l\u2019\u00e9tang.<\/p>\n<p>Il faut aller plus loin, avec la r\u00e9ouverture du tunnel du Rove qui est programm\u00e9e, mais aussi en investissant pour d\u00e9tourner les eaux limoneuses de la Durance et du Verdon qui alimentent la centrale hydro\u00e9lectrique \u00e0 des fins d\u2019irrigation, dans une r\u00e9gion o\u00f9 le manque d\u2019eau est r\u00e9current.<\/p>\n<p>Ainsi, il serait possible d\u2019allier d\u00e9fense de l\u2019environnement, r\u00e9ponse aux besoins humains et d\u00e9veloppement du territoire. Oui, cela a un co\u00fbt \u00e9lev\u00e9, mais la d\u00e9fense de la biodiversit\u00e9 et la construction d\u2019un avenir vivable n\u2019ont pas de prix.<\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"Les bonnes nouvelles sont rares, mais la restauration &eacute;cologique progressive del&rsquo;&eacute;tang de Berre en est une. En seulement deux ans, 750&nbsp;m&sup2; du fond de l&rsquo;&eacute;tang ont &eacute;t&eacute; recolonis&eacute;s par des &#8230;","protected":false},"author":1,"featured_media":29896,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[332],"tags":[10,1372,26,1456,938,2247],"news-destination":[],"news-source":[475],"is_homepage":[],"ta_other":[],"class_list":["post-29895","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-edito","tag-bouches-du-rhone","tag-editoriaux","tag-environnement","tag-etang-de-berre","tag-nature","tag-renaturation","news-source-website"],"_links":{"self":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/29895","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/comments?post=29895"}],"version-history":[{"count":1,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/29895\/revisions"}],"predecessor-version":[{"id":29897,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/29895\/revisions\/29897"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/media\/29896"}],"wp:attachment":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/media?parent=29895"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/categories?post=29895"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/tags?post=29895"},{"taxonomy":"news-destination","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/news-destination?post=29895"},{"taxonomy":"news-source","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/news-source?post=29895"},{"taxonomy":"is_homepage","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/is_homepage?post=29895"},{"taxonomy":"ta_other","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/ta_other?post=29895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}