{"id":30702,"date":"2026-09-23T08:51:18","date_gmt":"2026-09-23T08:51:18","guid":{"rendered":"https:\/\/infos-media-nantes.fr\/?p=30702"},"modified":"2026-09-23T08:51:18","modified_gmt":"2026-09-23T08:51:18","slug":"saint-nazaire-conference-risques-littoraux-montee-eaux-9-octobre-2026","status":"publish","type":"post","link":"https:\/\/infos-media-nantes.fr\/saint-nazaire-conference-risques-littoraux-montee-eaux-9-octobre-2026\/","title":{"rendered":"Saint-Nazaire : une journ\u00e9e pour comprendre mont\u00e9e des eaux, pollutions et risques littoraux"},"content":{"rendered":"<article>\n<p>Mont\u00e9e du niveau de la mer, pollutions c\u00f4ti\u00e8res, droit du littoral et adaptation des territoires seront au programme d&#8217;une journ\u00e9e de conf\u00e9rence organis\u00e9e le vendredi 9 octobre 2026 \u00e0 Saint-Nazaire.<\/p>\n<p>Le rendez-vous se d\u00e9roulera de 9 h 45 \u00e0 18 h 30 \u00e0 l&#8217;Agora, maison des associations situ\u00e9e 2 bis avenue Albert-de-Mun. Il est organis\u00e9 par l&#8217;antenne Estuaire-Loire Oc\u00e9an de Bretagne Vivante et France Nature Environnement 44.<\/p>\n<h2>La mont\u00e9e des eaux au c\u0153ur des \u00e9changes<\/h2>\n<p>Le professeur Marc Robin interviendra sur l&#8217;\u00e9volution attendue du niveau marin et ses cons\u00e9quences possibles pour les territoires littoraux.<\/p>\n<p>Jean-Fran\u00e7ois Struillou abordera ensuite les outils juridiques disponibles et leurs limites. Une autre intervention sera consacr\u00e9e aux r\u00e9ponses territoriales face \u00e0 ces \u00e9volutions.<\/p>\n<h2>Des donn\u00e9es de pollution pr\u00e9sent\u00e9es le matin<\/h2>\n<p>La matin\u00e9e sera \u00e9galement consacr\u00e9e \u00e0 un travail de cartographie r\u00e9alis\u00e9 \u00e0 partir des r\u00e9seaux de surveillance REMI, REPHYTOX et ROCCH pilot\u00e9s par l&#8217;Ifremer.<\/p>\n<p>Ces dispositifs suivent notamment la qualit\u00e9 sanitaire des coquillages, les \u00e9pisodes de phytoplancton toxique et la pr\u00e9sence de contaminants chimiques dans le milieu marin.<\/p>\n<h2>Un enjeu concret pour le littoral nazairien<\/h2>\n<p>\u00c0 Saint-Nazaire, l&#8217;\u00e9volution du trait de c\u00f4te et la gestion de l&#8217;eau concernent directement plusieurs secteurs urbanis\u00e9s. Infos M\u00e9dia Nantes avait r\u00e9cemment d\u00e9taill\u00e9 <a href=\"https:\/\/infos-media-nantes.fr\/bassin-tampon-villes-martin-eaux-baignade\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#5532F0\"><strong><u>le nouveau bassin tampon destin\u00e9 \u00e0 prot\u00e9ger les eaux de baignade de Vill\u00e8s-Martin<\/u><\/strong><\/a>.<\/p>\n<p>La question de l&#8217;\u00e9rosion est \u00e9galement suivie sur le sentier c\u00f4tier. IMN avait notamment relay\u00e9 <a href=\"https:\/\/infos-media-nantes.fr\/sentier-cotier-saint-nazaire-ferme-bonne-anse\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#5532F0\"><strong><u>la fermeture d&#8217;une portion du sentier pr\u00e8s de Bonne Anse apr\u00e8s l&#8217;apparition de fissures<\/u><\/strong><\/a>.<\/p>\n<h2>Infos pratiques<\/h2>\n<ul>\n<li><strong>Date :<\/strong> vendredi 9 octobre 2026<\/li>\n<li><strong>Horaires :<\/strong> 9 h 45 \u00e0 18 h 30<\/li>\n<li><strong>Lieu :<\/strong> Agora \u2013 Maison des associations, 2 bis avenue Albert-de-Mun \u00e0 Saint-Nazaire<\/li>\n<li><strong>Capacit\u00e9 :<\/strong> 45 personnes<\/li>\n<li><strong>Inscription :<\/strong> obligatoire aupr\u00e8s de l&#8217;organisateur<\/li>\n<\/ul>\n<p>Le programme d\u00e9taill\u00e9 est publi\u00e9 sur <a href=\"https:\/\/www.bretagne-vivante.org\/agenda\/conference-pollutions-risques-littoraux-enjeux-defis-et-reponses\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#5532F0\"><strong><u>le site officiel de Bretagne Vivante<\/u><\/strong><\/a>.<\/p>\n<p style=\"font-size:12px;color:#666\">Source : Bretagne Vivante, antenne Estuaire-Loire Oc\u00e9an ; France Nature Environnement 44. Photo d\u2019illustration : front de mer de Saint-Nazaire \/ Wikimedia Commons.<\/p>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>Bretagne Vivante et FNE 44 organisent le 9 octobre \u00e0 Saint-Nazaire une journ\u00e9e consacr\u00e9e aux pollutions, \u00e0 la mont\u00e9e des eaux et aux r\u00e9ponses des territoires littoraux.<\/p>\n","protected":false},"author":3,"featured_media":30703,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":"","event_start_date":"2026-10-09","event_end_date":"2026-10-09","event_location":"Agora \u2013 Maison des associations, 2 bis avenue Albert-de-Mun, 44600 Saint-Nazaire","imn_event_city":"","imn_event_start_time":"","imn_event_end_time":"","imn_event_all_day":"","imn_event_address":"","imn_event_ticket_url":"","imn_event_price":"","imn_event_status":"","imn_event_organizer":"","imn_event_accessibility":""},"categories":[3694,4],"tags":[8534,8535,1131,7,6657,8533,166],"class_list":["post-30702","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-salon","category-sorties-agenda","tag-bretagne-vivante","tag-fne-44","tag-littoral","tag-loire-atlantique","tag-montee-des-eaux","tag-risques-littoraux","tag-saint-nazaire"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - 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