{"id":554472,"date":"2025-11-24T01:53:13","date_gmt":"2025-11-24T01:53:13","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/554472\/"},"modified":"2025-11-24T01:53:13","modified_gmt":"2025-11-24T01:53:13","slug":"20-ans-200-ans-ou-20-000-ans-quel-age-a-leau-de-notre-robinet","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/554472\/","title":{"rendered":"20\u00a0ans, 200\u00a0ans ou 20\u00a0000\u00a0ans\u2026 Quel \u00e2ge a l\u2019eau de notre robinet\u00a0?"},"content":{"rendered":"<p>Le slogan grav\u00e9 sur les affiches r\u00e9sume cette odyss\u00e9e\u00a0: \u00ab\u00a020\u00a0000\u00a0ans sous terre, aujourd\u2019hui dans votre verre\u00a0\u00bb. Une goutte d\u2019eau qui tombe d\u2019un nuage ou qui d\u00e9vale des Pyr\u00e9n\u00e9es peut s\u2019infiltrer, traverser les couches du temps, et patienter des dizaines de milliers d\u2019ann\u00e9es avant d\u2019\u00eatre pomp\u00e9e. Cette longue sieste s\u2019explique par la particularit\u00e9 des r\u00e9serves, situ\u00e9es dans des nappes profondes, jusqu\u2019\u00e0 plus d\u2019un kilom\u00e8tre sous nos pieds. En Gironde, l\u2019eau potable est issue \u00e0 97\u00a0% des eaux souterraines, dont 75\u00a0% des nappes profondes. Ailleurs dans la r\u00e9gion, l\u2019eau est pomp\u00e9e \u00e9galement dans les nappes alluviales et m\u00eame directement dans les cours d\u2019eau.<\/p>\n<p>Une ressource \u00e0 pr\u00e9server<\/p>\n<p>Le renouvellement des eaux profondes est beaucoup plus lent qu\u2019\u00e0 l\u2019\u00e2ge de pierre. \u00ab\u00a0Cette lenteur explique pourquoi l\u2019eau est si \u00e2g\u00e9e\u00a0\u00bb, r\u00e9sument les sp\u00e9cialistes du syndicat Smegreg. On comprend mieux pourquoi les eaux pomp\u00e9es en Gironde, le plus gros consommateur de pesticides, ne sont pas pollu\u00e9es.<\/p>\n","protected":false},"excerpt":{"rendered":"Le slogan grav\u00e9 sur les affiches r\u00e9sume cette odyss\u00e9e\u00a0: \u00ab\u00a020\u00a0000\u00a0ans sous terre, aujourd\u2019hui dans votre verre\u00a0\u00bb. Une goutte&hellip;\n","protected":false},"author":2,"featured_media":554473,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2817],"tags":[1111,11,1997,1777,674,1011,27,12,2219,25],"class_list":{"0":"post-554472","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-bordeaux","8":"tag-actu","9":"tag-actualites","10":"tag-bordeaux","11":"tag-eu","12":"tag-europe","13":"tag-fr","14":"tag-france","15":"tag-news","16":"tag-nouvelle-aquitaine","17":"tag-republique-francaise"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/115602181871621298","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/554472","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/comments?post=554472"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/554472\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/554473"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=554472"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=554472"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=554472"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}