{"id":4310,"date":"2017-04-24T12:23:13","date_gmt":"2017-04-24T12:23:13","guid":{"rendered":"https:\/\/www.edenn.fr\/archive\/?p=4310"},"modified":"2017-04-24T12:23:13","modified_gmt":"2017-04-24T12:23:13","slug":"etude-sur-leutrophisation-de-letang-de-vioreau","status":"publish","type":"post","link":"https:\/\/www.edenn.fr\/archive\/etude-sur-leutrophisation-de-letang-de-vioreau\/","title":{"rendered":"Etude sur l&rsquo;eutrophisation de l&rsquo;\u00e9tang de Vioreau"},"content":{"rendered":"<p style=\"text-align: justify;\">Les bureaux d\u2019\u00e9tude Interface\/Gradient et Limnologie SARL ont achev\u00e9, en mars dernier, l\u2019\u00e9tude sur l\u2019eutrophisation de l\u2019\u00e9tang de Vioreau, port\u00e9e par l\u2019EDENN et financ\u00e9e par l\u2019Agence de l\u2019Eau, la R\u00e9gion des Pays de la Loire et le D\u00e9partement de la Loire-Atlantique. En 2015, le syndicat s\u2019\u00e9tait engag\u00e9 dans une \u00e9tude cibl\u00e9e sur l&rsquo;eutrophisation du lac artificiel de Vioreau, afin d&rsquo;affiner nos connaissances sur son fonctionnement hydro-biologique. Ce diagnostic a permis d\u2019identifier les causes de la pr\u00e9sence de cyanobact\u00e9ries en forte concentration, int\u00e9grant le poids des flux hydriques et s\u00e9dimentaires \u00e0 l\u2019\u00e9chelle de son bassin versant. L&rsquo;ensemble des r\u00e9sultats du diagnostic affin\u00e9 sur le lac a abouti \u00e0 l&rsquo;\u00e9laboration d&rsquo;un plan d&rsquo;actions hi\u00e9rarchis\u00e9es pour tenter de limiter le risque sanitaire li\u00e9 aux cyanobact\u00e9ries.<\/p>\n<p>Une note de synth\u00e8se est t\u00e9l\u00e9chargeable\u00a0<a href=\"https:\/\/www.edenn.fr\/archive\/?attachment_id=4309\">ici<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les bureaux d\u2019\u00e9tude Interface\/Gradient et Limnologie SARL ont achev\u00e9, en mars dernier, l\u2019\u00e9tude sur l\u2019eutrophisation de l\u2019\u00e9tang de Vioreau, port\u00e9e par l\u2019EDENN et financ\u00e9e par l\u2019Agence de l\u2019Eau, la R\u00e9gion&#8230;  <a class=\"excerpt-read-more\" href=\"https:\/\/www.edenn.fr\/archive\/etude-sur-leutrophisation-de-letang-de-vioreau\/\" title=\"Read Etude sur l&rsquo;eutrophisation de l&rsquo;\u00e9tang de Vioreau\">Lire la suite &raquo;<\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[],"class_list":["post-4310","post","type-post","status-publish","format-standard","hentry","category-biodiversite"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Etude sur l&#039;eutrophisation de l&#039;\u00e9tang de Vioreau - Edenn<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.edenn.fr\/archive\/etude-sur-leutrophisation-de-letang-de-vioreau\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Etude sur l&#039;eutrophisation de l&#039;\u00e9tang de Vioreau - Edenn\" \/>\n<meta property=\"og:description\" content=\"Les bureaux d\u2019\u00e9tude Interface\/Gradient et Limnologie SARL ont achev\u00e9, en mars dernier, l\u2019\u00e9tude sur l\u2019eutrophisation de l\u2019\u00e9tang de Vioreau, port\u00e9e par l\u2019EDENN et financ\u00e9e par l\u2019Agence de l\u2019Eau, la R\u00e9gion... 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