{"id":26912,"date":"2024-11-20T10:31:21","date_gmt":"2024-11-20T09:31:21","guid":{"rendered":"https:\/\/asso.graie.org\/portail\/?p=26912"},"modified":"2025-07-30T09:51:22","modified_gmt":"2025-07-30T07:51:22","slug":"preleveur-passif-de-type-pieuvre","status":"publish","type":"post","link":"https:\/\/asso.graie.org\/portail\/preleveur-passif-de-type-pieuvre\/","title":{"rendered":"Le pr\u00e9leveur passif de type pieuvre"},"content":{"rendered":"\n<div style=\"height:49px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Un outil pour conduire des investigations en r\u00e9seau<\/strong><\/h2>\n\n\n\n<p>Octobre 2024<\/p>\n\n\n\n<div style=\"height:49px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Dans le cadre de diagnostic amont ou de recherche de pollutions chroniques, les exploitants sont \u00e0 la recherche d&rsquo;indicateurs facilement accessibles (et pas trop on\u00e9reux) pour prioriser les secteurs \u00e0 investiguer et les param\u00e8tres cibles \u00e0 rechercher. <strong>Il s&rsquo;agit de faire des mesures sur des points caract\u00e9ristiques du r\u00e9seau et de disposer d&rsquo;indicateurs pertinents.<\/strong><\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Les OCTOPUS ou \u00ab\u00a0Pieuvres\u00a0\u00bb sont des capteurs passifs d\u00e9velopp\u00e9s notamment pour des mesures en r\u00e9seaux d&rsquo;assainissement. Les d\u00e9marches semblent rester relativement exp\u00e9rimentales et peu d\u00e9velopp\u00e9es.<\/p>\n\n\n\n<div style=\"height:41px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Qu&rsquo;en est-il aujourd&rsquo;hui de ces pratiques ?<\/h3>\n\n\n\n<p>Des collectivit\u00e9s du groupe de travail r\u00e9gional \u00ab\u00a0Effluents Non Domestiques\u00a0\u00bb du Graie ont travaill\u00e9 \u00e0 partir de mars 2024 sur ce sujet et propos\u00e9 la pr\u00e9sente note. L&rsquo;objectif est de partager les retours d&rsquo;exp\u00e9riences de collectivit\u00e9s sur la r\u00e9alisation de campagnes utilisant des \u00ab\u00a0pieuvres\u00a0\u00bb, l\u2019exploitation des mesures et de pr\u00e9ciser les limites et perspectives d\u2019un tel outil.<\/p>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-1 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-cyan-blue-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/www.graie.org\/graie\/graiedoc\/doc_telech\/2024_Graie_END_fiche_Pieuvre.pdf\"><strong>Fiche Pr\u00e9leveur passif<\/strong><\/a><\/div>\n<\/div>\n\n\n\n<div style=\"height:35px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Un outil pour conduire des investigations en r\u00e9seau Octobre 2024 Dans le cadre de diagnostic amont ou de recherche de pollutions chroniques, les exploitants sont \u00e0 la recherche d&rsquo;indicateurs facilement accessibles (et pas trop on\u00e9reux) pour prioriser les secteurs \u00e0 &hellip;<\/p>\n","protected":false},"author":16,"featured_media":26921,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"footnotes":""},"categories":[54,29],"tags":[84,86,189],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.13 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Le pr\u00e9leveur passif de type pieuvre | Graie<\/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:\/\/asso.graie.org\/portail\/preleveur-passif-de-type-pieuvre\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" 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