{"id":31580,"date":"2026-06-03T11:12:00","date_gmt":"2026-06-03T09:12:00","guid":{"rendered":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/?p=31580"},"modified":"2026-06-03T12:24:55","modified_gmt":"2026-06-03T10:24:55","slug":"eqdd-metropole-de-lyon-des-arbres-de-pluie-au-secours-de-leau-qui-ruisselle","status":"publish","type":"post","link":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/2026\/06\/03\/eqdd-metropole-de-lyon-des-arbres-de-pluie-au-secours-de-leau-qui-ruisselle\/","title":{"rendered":"[EQDD] M\u00e9tropole de Lyon : des arbres de pluie au secours de l\u2019eau qui ruisselle"},"content":{"rendered":"<div class=\"paragraph\">\n<p>Ce dispositif consiste \u00e0 am\u00e9nager le pied des arbres avec une zone drainante remplie de cailloux, permettant de capter une partie de l\u2019eau de ruissellement. Celle-ci s\u2019infiltre alors dans le sol, profite \u00e0 la v\u00e9g\u00e9tation et limite la saturation du r\u00e9seau d\u2019assainissement, encore largement unitaire. Initi\u00e9e en 2020, cette approche \u00e9cologique r\u00e9duit les rejets pollu\u00e9s dans le Rh\u00f4ne lors de fortes pluies. \u00ab\u00a0<i>Les effets se sont fait sentir au niveau des stations d\u2019\u00e9puration<\/i>, explique Pierre Athanaze, ancien vice-pr\u00e9sident de la M\u00e9tropole de Lyon en charge de l\u2019environnement. <i>Et c\u2019est vraiment gagnant-gagnant, les arbres grandissent mieux et ont un meilleur taux de survie<\/i><i>\u00a0<\/i>\u00bb. Malgr\u00e9 des craintes sur la pollution, les analyses se sont r\u00e9v\u00e9l\u00e9es rassurantes pour les plantes. En plus d\u2019am\u00e9liorer la croissance des arbres, ces am\u00e9nagements rafra\u00eechissent la ville et favorisent la biodiversit\u00e9, transformant des espaces urbains tr\u00e8s min\u00e9raux.<\/p>\n<p>Par \u00c9milie Charrel <i>Le Progr\u00e8s<\/i><\/p>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"Ce dispositif consiste &agrave; am&eacute;nager le pied des arbres avec une zone drainante remplie de cailloux, permettant de capter une partie de l&rsquo;eau de ruissellement. Celle-ci s&rsquo;infiltre alors dans le sol, profite &agrave; la &#8230;","protected":false},"author":1,"featured_media":31582,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[333],"tags":[3275,2605,84,207,309,1434,3790,3791,899,116,5754,419,3792,595,720],"news-destination":[],"news-source":[475],"is_homepage":[],"ta_other":[],"class_list":["post-31580","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environnement","tag-adaptation-climatique","tag-arbres","tag-biodiversite","tag-changement-climatique","tag-eau","tag-ecologie","tag-en-quete-de-demain","tag-eqdd","tag-lyon","tag-pollution","tag-rafraichissement","tag-rechauffement-climatique","tag-sparknews","tag-urbanisme","tag-ville","news-source-website"],"_links":{"self":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/31580","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=31580"}],"version-history":[{"count":1,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/31580\/revisions"}],"predecessor-version":[{"id":31583,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/posts\/31580\/revisions\/31583"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/media\/31582"}],"wp:attachment":[{"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/media?parent=31580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/categories?post=31580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/tags?post=31580"},{"taxonomy":"news-destination","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/news-destination?post=31580"},{"taxonomy":"news-source","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/news-source?post=31580"},{"taxonomy":"is_homepage","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/is_homepage?post=31580"},{"taxonomy":"ta_other","embeddable":true,"href":"https:\/\/euapp01.newsmemory.com\/lamarseillaise\/news\/wp-json\/wp\/v2\/ta_other?post=31580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}