{"id":418213,"date":"2025-09-26T05:38:10","date_gmt":"2025-09-26T05:38:10","guid":{"rendered":"https:\/\/www.europesays.com\/fr\/418213\/"},"modified":"2025-09-26T05:38:10","modified_gmt":"2025-09-26T05:38:10","slug":"dans-les-calanques-de-marseille-une-station-transforme-les-eaux-usees-en-chauffage","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fr\/418213\/","title":{"rendered":"dans les calanques de Marseille, une station transforme les eaux us\u00e9es en chauffage"},"content":{"rendered":"<p>Quand l\u2019eau sale se transforme en \u00e9conomies sur la facture \u00e9nerg\u00e9tique. \u00c0 l\u2019entr\u00e9e du Parc national des calanques, \u00e0 <a href=\"https:\/\/www.laprovence.com\/article\/societe\/201466955858714\/en-vau-sormiou-port-pin-3-plages-marseillaises-parmi-les-plus-populaires-de-france-sur-instagram\" target=\"_blank\" rel=\"noopener\">Sormiou <\/a>(9e), une usine abrit\u00e9e dans une ancienne carri\u00e8re permet de convertir les eaux us\u00e9es en gaz pour alimenter le r\u00e9seau de chauffage local. Le quartier de la Soude (9e) est enti\u00e8rement chauff\u00e9 depuis 2024 gr\u00e2ce \u00e0 elle.<\/p>\n<p>\u00ab\u00a0On fait au niveau industriel ce que fait le tube digestif pour l\u2019homme\u00a0\u00bb<\/p>\n<p>Dans les yeux de Nicolas Cotiche, directeur de la Seramm &#8211; le service d\u2019assainissement Marseille M\u00e9tropole (Seramm), la fiert\u00e9 est au rendez-vous. \u00ab\u00a0C\u2019est gagnant-gagnant\u00a0: les Marseillais consomment leur eau et ce qui arrive dans les \u00e9gouts est r\u00e9cup\u00e9r\u00e9 au niveau de la station Geolide, qui fait plusieurs hectares sous le stade <a href=\"https:\/\/www.laprovence.com\/article\/om\/83389296289709\/om-a-peine-arrive-benjamin-pavard-fait-deja-partie-des-meubles\" target=\"_blank\" rel=\"noopener\">V\u00e9lodrome<\/a>. Apr\u00e8s une \u00e9tape de filtrage, les eaux sales prennent l\u2019aspect de boues. On les chauffe \u00e0 50 degr\u00e9s dans les cuves de Sormiou pour en tirer du biom\u00e9thane, donc de l\u2019\u00e9nergie. J\u2019aime \u00e0 dire qu\u2019on fait la m\u00eame chose que le syst\u00e8me digestif dans l\u2019organisme humain, mais au niveau industriel\u00a0\u00bb, simplifie-t-il. 30% de la production est gazi\u00e8re et r\u00e9inject\u00e9e dans <a href=\"https:\/\/www.laprovence.com\/article\/ecoplanete\/4614278445136514\/a-pertuis-des-logements-sociaux-alimentes-par-la-premiere-chaufferie-hybride-deurope\" target=\"_blank\" rel=\"noopener\">le r\u00e9seau de GRDF<\/a>, tandis que 70% sont r\u00e9utilis\u00e9s dans le secteur agricole sous la forme d&#8230;<\/p>\n","protected":false},"excerpt":{"rendered":"Quand l\u2019eau sale se transforme en \u00e9conomies sur la facture \u00e9nerg\u00e9tique. \u00c0 l\u2019entr\u00e9e du Parc national des calanques,&hellip;\n","protected":false},"author":2,"featured_media":418214,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2814],"tags":[17,1111,11,2511,1182,1446,436,1777,674,1011,27,54788,151,884,12,882,25,96],"class_list":{"0":"post-418213","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-marseille","8":"tag-17","9":"tag-actu","10":"tag-actualites","11":"tag-cest","12":"tag-calanques","13":"tag-dans","14":"tag-environnement","15":"tag-eu","16":"tag-europe","17":"tag-fr","18":"tag-france","19":"tag-gagnant-gagnant","20":"tag-les","21":"tag-marseille","22":"tag-news","23":"tag-provence-alpes-cote-dazur","24":"tag-republique-francaise","25":"tag-une"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fr\/115268990017508452","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/418213","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=418213"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/posts\/418213\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media\/418214"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/media?parent=418213"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/categories?post=418213"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fr\/wp-json\/wp\/v2\/tags?post=418213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}