{"id":3414,"date":"2023-03-10T15:22:14","date_gmt":"2023-03-10T14:22:14","guid":{"rendered":"https:\/\/brest-ecologie.bzh\/?p=3414"},"modified":"2023-03-17T09:52:04","modified_gmt":"2023-03-17T08:52:04","slug":"visite-de-pont-ar-bled-au-coeur-de-la-production-deau-potable","status":"publish","type":"post","link":"https:\/\/brest-ecologie.bzh\/?p=3414","title":{"rendered":"Visite de Pont ar Bled : au c\u0153ur de la production d&rsquo;eau potable"},"content":{"rendered":"\n<p>Jeudi 2 mars 2023, dix \u00e9lu-e-s \u00e9cologistes de Brest du Pays de Brest ont visit\u00e9 l&rsquo;usine de Pont ar Bled, \u00e9quipement strat\u00e9gique de la production d&rsquo;eau potable du Nord Finist\u00e8re. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"786\" src=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/groupe_interieur_2-1024x786.jpg\" alt=\"\" class=\"wp-image-3455\" srcset=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/groupe_interieur_2-1024x786.jpg 1024w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/groupe_interieur_2-300x230.jpg 300w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/groupe_interieur_2-768x590.jpg 768w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/groupe_interieur_2-1536x1179.jpg 1536w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/groupe_interieur_2-2048x1572.jpg 2048w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/groupe_interieur_2-1200x921.jpg 1200w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/groupe_interieur_2-1980x1520.jpg 1980w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/groupe_interieur_2-1320x1013.jpg 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<p>Curieux de mieux comprendre le fonctionnement et les enjeux li\u00e9s \u00e0 l&rsquo;eau sur le territoire, des \u00e9lu-e-s \u00e9cologistes venu-e-s de Brest, Lampaul-Plouarzel, Lannilis, Plabennec, du Relecq-Kerhuon, du D\u00e9partement et de la R\u00e9gion, ont visit\u00e9 l&rsquo;usine de production d&rsquo;eau potable de Pont ar Bled, g\u00e9r\u00e9e par <a href=\"https:\/\/www.eauduponant.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Eau du Ponant<\/a>. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/P_20230302_161419-edited-scaled.jpg\" alt=\"\" class=\"wp-image-3447\" width=\"608\" srcset=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/P_20230302_161419-edited-scaled.jpg 2560w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/P_20230302_161419-edited-300x169.jpg 300w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/P_20230302_161419-edited-1024x576.jpg 1024w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/P_20230302_161419-edited-768x432.jpg 768w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/P_20230302_161419-edited-1536x864.jpg 1536w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/P_20230302_161419-edited-2048x1153.jpg 2048w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/P_20230302_161419-edited-1200x675.jpg 1200w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/P_20230302_161419-edited-1980x1114.jpg 1980w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/P_20230302_161419-edited-1320x743.jpg 1320w\" sizes=\"(max-width: 2560px) 100vw, 2560px\" \/><\/figure><\/div>\n\n\n\n<p>No\u00e9mie Saint-Hilary, directrice d&rsquo;Eau du Ponant, op\u00e9rateur de Brest M\u00e9tropole pour l&rsquo;eau et l&rsquo;assainissement, son directeur technique, Jean-Fran\u00e7ois Menez, ainsi que le responsable de l&rsquo;exploitation de l&rsquo;usine, ont accept\u00e9 de guider la visite et d&rsquo;\u00e9changer sur quelques enjeux crois\u00e9s autour de l&rsquo;eau. Passionnant.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Pont ar Bled : une usine centenaire <\/h4>\n\n\n\n<p>L&rsquo;usine de Pont ar Bled, bas\u00e9e \u00e0 Plouedern, a subi de profondes transformations depuis sa construction dans les ann\u00e9es 1920. N\u00e9anmoins, l&rsquo;\u00e9quipement est rest\u00e9 quasiment inchang\u00e9 depuis les derniers travaux majeurs de 1970. Dans quelques semaines, l&rsquo;unit\u00e9 de production connaitra le d\u00e9but de travaux cons\u00e9quents en vue de sa modernisation et de sa s\u00e9curisation, pour livraison d&rsquo;une \u00ab\u00a0nouvelle\u00a0\u00bb usine \u00e0 horizon 2026. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/baches-decantation_2-781x1024.jpg\" alt=\"\" class=\"wp-image-3460\" width=\"476\" height=\"623\" srcset=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/baches-decantation_2-781x1024.jpg 781w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/baches-decantation_2-229x300.jpg 229w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/baches-decantation_2-768x1007.jpg 768w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/baches-decantation_2-1172x1536.jpg 1172w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/baches-decantation_2-1562x2048.jpg 1562w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/baches-decantation_2-1200x1573.jpg 1200w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/baches-decantation_2-1980x2595.jpg 1980w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/baches-decantation_2-1320x1730.jpg 1320w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/baches-decantation_2-scaled.jpg 1953w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><figcaption>Le long des b\u00e2ches de d\u00e9cantation&#8230;<\/figcaption><\/figure><\/div>\n\n\n\n<p>L&rsquo;usine de Pont ar Bled peut pr\u00e9lever jusqu&rsquo;\u00e0 2 400 m3 d&rsquo;eau par heure dans l&rsquo;Elorn. Elle produit environ 35 000 m3 d&rsquo;eau potable par jour. L&rsquo;\u00e9quipement repr\u00e9sente \u00e0 lui seul 70 % de l&rsquo;alimentation en eau potable du territoire. Gr\u00e2ce au soutien \u00e0 l&rsquo;\u00e9tiage permis par la retenue du Lac du Drennec, l&rsquo;usine peut venir au \u00ab\u00a0secours du secours\u00a0\u00bb des territoires voisins. En tout cas, jusqu&rsquo;\u00e0 un certain point&#8230;<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"723\" height=\"1024\" src=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/apres_filtration-723x1024.jpg\" alt=\"\" class=\"wp-image-3463\" srcset=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/apres_filtration-723x1024.jpg 723w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/apres_filtration-212x300.jpg 212w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/apres_filtration-768x1088.jpg 768w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/apres_filtration-1084x1536.jpg 1084w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/apres_filtration-1446x2048.jpg 1446w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/apres_filtration-1200x1700.jpg 1200w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/apres_filtration-1980x2805.jpg 1980w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/apres_filtration-1320x1870.jpg 1320w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/apres_filtration-scaled.jpg 1807w\" sizes=\"auto, (max-width: 723px) 100vw, 723px\" \/><figcaption>Derni\u00e8re \u00e9tape avant la distribution<\/figcaption><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">La pr\u00e9servation de la ressource en eau : une pr\u00e9occupation majeure<\/h4>\n\n\n\n<p>Eau du Ponant l&rsquo;a rappel\u00e9 : \u00ab\u00a0pr\u00e9server la ressource dans son milieu naturel, c&rsquo;est \u00e0 dire la rivi\u00e8re, est un pr\u00e9alable indispensable \u00e0 la production d&rsquo;eau potable.\u00a0\u00bb<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">Continuer d\u2019\u0153uvrer pour la qualit\u00e9 de l&rsquo;eau<\/h5>\n\n\n\n<p>Sans surprise, la technologie des fili\u00e8res de traitement de l&rsquo;eau ne fait pas tout ! La pr\u00e9vention des pollutions auxquelles l&rsquo;Elorn peut \u00eatre expos\u00e9e reste un enjeu primordial. Le r\u00f4le de sensibilisation, d&rsquo;animation du <a href=\"https:\/\/bassin-elorn.fr\/\" target=\"_blank\" rel=\"noreferrer noopener\">Syndicat de Bassin de l&rsquo;Elorn<\/a> et la concertation avec les diff\u00e9rents acteurs (p\u00eacheurs, agriculteurs, associations naturalistes, usager-e-s&#8230;) sont en ce sens d\u00e9terminants. Les actions de bassin versant, conjugu\u00e9es aux efforts des agriculteurs et autres parties prenantes, ont permis en 30 ans de faire diminuer le taux de nitrates de 49 \u00e0 23 mg\/l dans l&rsquo;eau brute. <\/p>\n\n\n\n<p>La poursuite de la r\u00e9duction du taux de nitrates est \u00e0 soutenir pour les \u00e9cosyst\u00e8mes de la rivi\u00e8re et de la rade. N\u00e9anmoins, c\u00f4t\u00e9 eau potable, ce sont surtout les pesticides, r\u00e9sidus m\u00e9dicamenteux et perturbateurs endocriniens qui attirent l&rsquo;attention de l&rsquo;Agence R\u00e9gionale de la Sant\u00e9 d\u00e9sormais. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/bache-stockage_2-958x1024.jpg\" alt=\"\" class=\"wp-image-3465\" width=\"507\" height=\"542\" srcset=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/bache-stockage_2-958x1024.jpg 958w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/bache-stockage_2-281x300.jpg 281w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/bache-stockage_2-768x821.jpg 768w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/bache-stockage_2-1436x1536.jpg 1436w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/bache-stockage_2-1915x2048.jpg 1915w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/bache-stockage_2-1200x1283.jpg 1200w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/bache-stockage_2-1980x2118.jpg 1980w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/bache-stockage_2-1320x1412.jpg 1320w\" sizes=\"auto, (max-width: 507px) 100vw, 507px\" \/><\/figure><\/div>\n\n\n\n<h5 class=\"wp-block-heading\">G\u00e9rer une ressource de moins en moins disponible <\/h5>\n\n\n\n<p>La discussion s&rsquo;engage ensuite sur la question <strong>de la disponibilit\u00e9 de la ressource en eau et de son partage<\/strong>. Le Finist\u00e8re comme de nombreux autres d\u00e9partements a en effet connu une s\u00e9cheresse importante en 2022. Le niveau actuel des nappes et la faible pluviom\u00e9trie du d\u00e9but d&rsquo;ann\u00e9e laissent penser que l&rsquo;approvisionnement sera \u00e9galement tendu \u00e0 l&rsquo;\u00e9t\u00e9 2023.<\/p>\n\n\n\n<p>Aussi, Eau du Ponant et Brest M\u00e9tropole travaillent actuellement \u00e0 l&rsquo;\u00e9laboration d&rsquo;une strat\u00e9gie d&rsquo;\u00e9conomie d&rsquo;eau et de diversification des ressources. Cette politique volontariste d&rsquo;\u00e9conomie d&rsquo;eau \u00e0 Brest M\u00e9tropole est d&rsquo;autant plus essentielle que les demandes en eau ne cessent de cro\u00eetre. <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"850\" src=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/filtre-CAP_2-1024x850.jpg\" alt=\"\" class=\"wp-image-3464\" srcset=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/filtre-CAP_2-1024x850.jpg 1024w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/filtre-CAP_2-300x249.jpg 300w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/filtre-CAP_2-768x637.jpg 768w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/filtre-CAP_2.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Changement climatique et croissance d\u00e9mographique accentuent en effet les pressions sur la ressource. Le manque d&rsquo;eau risque de conduire les agriculteurs, priv\u00e9s de leurs ressources principales issues des forages et de la pluie, \u00e0 se reporter sur le r\u00e9seau en \u00e9t\u00e9. <\/p>\n\n\n\n<p>En parall\u00e8le, la croissance d\u00e9mographique attendue sur le Pays de Brest d&rsquo;ici 2040, impliquera m\u00e9caniquement une hausse des besoins domestiques en eau. De plus, le territoire comprend des \u00ab\u00a0gros consommateurs\u00a0\u00bb d&rsquo;eau : h\u00f4pitaux, collectivit\u00e9s, industries agro-alimentaires, etc.. qui ne disposent pas encore de dispositifs d&rsquo;\u00e9conomies d&rsquo;eau ou de solutions pour limiter leur utilisation. Dans ce contexte, les questions de partage de la ressource entre territoires, de priorisation des usages et des usagers se posent de plus en plus. <\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/ptitgroupe-interieur-1-929x1024.jpg\" alt=\"\" class=\"wp-image-3452\" width=\"498\" height=\"548\" srcset=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/ptitgroupe-interieur-1-929x1024.jpg 929w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/ptitgroupe-interieur-1-272x300.jpg 272w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/ptitgroupe-interieur-1-768x846.jpg 768w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/ptitgroupe-interieur-1-1394x1536.jpg 1394w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/ptitgroupe-interieur-1-1858x2048.jpg 1858w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/ptitgroupe-interieur-1-1200x1322.jpg 1200w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/ptitgroupe-interieur-1-1980x2182.jpg 1980w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/ptitgroupe-interieur-1-1320x1455.jpg 1320w\" sizes=\"auto, (max-width: 498px) 100vw, 498px\" \/><\/figure><\/div>\n\n\n\n<p>La visite de l&rsquo;usine et les \u00e9changes passionnants autour de la production d&rsquo;eau ont apport\u00e9 un \u00e9clairage tr\u00e8s concret et tr\u00e8s pr\u00e9cieux sur ce domaine mal connu. Si l&rsquo;eau arrive jusqu&rsquo;au robinet des Brestois-e-s, c&rsquo;est gr\u00e2ce \u00e0 une fili\u00e8re de traitement rod\u00e9e, \u00e0 des infrastructures importantes et au professionnalisme d&rsquo;hommes et de femmes veillant \u00e0 la continuit\u00e9 et \u00e0 la qualit\u00e9 du service. Mais avant tout, l&rsquo;eau vient d&rsquo;une rivi\u00e8re qui rend de multiples services. Impact\u00e9e par les activit\u00e9s humaines et le changement climatique, cette ressource vitale de plus en plus rare m\u00e9rite d&rsquo;\u00eatre pr\u00e9serv\u00e9e et g\u00e9r\u00e9e au mieux pour que demain soit possible. <\/p>\n\n\n\n<p> <\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jeudi 2 mars 2023, dix \u00e9lu-e-s \u00e9cologistes de Brest du Pays de Brest ont visit\u00e9 l&rsquo;usine de Pont ar Bled, \u00e9quipement strat\u00e9gique de la production d&rsquo;eau potable du Nord Finist\u00e8re. Curieux de mieux comprendre le fonctionnement et les enjeux li\u00e9s \u00e0 l&rsquo;eau sur le territoire, des \u00e9lu-e-s \u00e9cologistes venu-e-s de Brest, Lampaul-Plouarzel, Lannilis, Plabennec, du&hellip;<a href=\"https:\/\/brest-ecologie.bzh\/?p=3414\" class=\"more-link\"><span>Lire la suite<\/span><span class=\"screen-reader-text\">Visite de Pont ar Bled : au c\u0153ur de la production d&rsquo;eau potable<\/span><\/a><\/p>\n","protected":false},"author":7,"featured_media":3460,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,61],"tags":[],"class_list":["post-3414","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-eau-et-assainissement"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Visite de Pont ar Bled : au c\u0153ur de la production d&#039;eau potable - Elu\u00b7es \u00e9cologistes Brest<\/title>\n<meta name=\"description\" content=\"Jeudi 2 mars 2023, dix \u00e9lu-e-s \u00e9cologistes de Brest et alentours ont visit\u00e9 l&#039;usine de Pont ar Bled, \u00e9quipement strat\u00e9gique de la production d&#039;eau potable du Nord Finist\u00e8re.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/brest-ecologie.bzh\/?p=3414\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Visite de Pont ar Bled : au c\u0153ur de la production d&#039;eau potable - Elu\u00b7es \u00e9cologistes Brest\" \/>\n<meta property=\"og:description\" content=\"Jeudi 2 mars 2023, dix \u00e9lu-e-s \u00e9cologistes de Brest et alentours ont visit\u00e9 l&#039;usine de Pont ar Bled, \u00e9quipement strat\u00e9gique de la production d&#039;eau potable du Nord Finist\u00e8re.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/brest-ecologie.bzh\/?p=3414\" \/>\n<meta property=\"og:site_name\" content=\"Elu\u00b7es \u00e9cologistes Brest\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Elu.e.sEcoloBrest\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-10T14:22:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-03-17T08:52:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/groupe_interieur_2-1024x786.jpg\" \/>\n<meta name=\"author\" content=\"MarionJ\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@BrestEcologie\" \/>\n<meta name=\"twitter:site\" content=\"@BrestEcologie\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"MarionJ\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=3414#article\",\"isPartOf\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=3414\"},\"author\":{\"name\":\"MarionJ\",\"@id\":\"https:\/\/brest-ecologie.bzh\/#\/schema\/person\/a118cebe79505a459b35d08d6b363c32\"},\"headline\":\"Visite de Pont ar Bled : au c\u0153ur de la production d&rsquo;eau potable\",\"datePublished\":\"2023-03-10T14:22:14+00:00\",\"dateModified\":\"2023-03-17T08:52:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=3414\"},\"wordCount\":846,\"commentCount\":3,\"publisher\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/#organization\"},\"image\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=3414#primaryimage\"},\"thumbnailUrl\":\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2023\/03\/baches-decantation_2-scaled.jpg\",\"articleSection\":[\"Actualit\u00e9s\",\"Eau et assainissement\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/brest-ecologie.bzh\/?p=3414#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=3414\",\"url\":\"https:\/\/brest-ecologie.bzh\/?p=3414\",\"name\":\"Visite de Pont ar Bled : au c\u0153ur de la production d'eau potable - 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