{"id":4741,"date":"2025-02-28T11:09:39","date_gmt":"2025-02-28T10:09:39","guid":{"rendered":"https:\/\/brest-ecologie.bzh\/?p=4741"},"modified":"2025-02-28T11:11:29","modified_gmt":"2025-02-28T10:11:29","slug":"impact-des-activites-portuaires-sur-la-qualite-de-lair-a-brest","status":"publish","type":"post","link":"https:\/\/brest-ecologie.bzh\/?p=4741","title":{"rendered":"Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l&rsquo;air \u00e0 Brest"},"content":{"rendered":"\n<p class=\"has-text-align-center\">Brest M\u00e9tropole a confi\u00e9 \u00e0 l&rsquo;association <strong>Air Breizh<\/strong> l&rsquo;\u00e9tude de la qualit\u00e9 de l&rsquo;air sur le port de Brest et quartiers environnant. Les r\u00e9sultats des campagnes de mesures ont fait l&rsquo;objet d&rsquo;une pr\u00e9sentation en <strong>r\u00e9union publique le jeudi 6 f\u00e9vrier 2025<\/strong> devant pr\u00e8s de quarante personnes.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"655\" src=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-1024x655.jpg\" alt=\"\" class=\"wp-image-4746\" style=\"width:592px;height:auto\" srcset=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-1024x655.jpg 1024w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-300x192.jpg 300w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-768x491.jpg 768w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-1536x983.jpg 1536w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-2048x1310.jpg 2048w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-1200x768.jpg 1200w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-1980x1267.jpg 1980w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-1320x844.jpg 1320w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Vue sur la rade et le Port prise du quartier de Saint-Marc \u00e0 Brest<\/figcaption><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">Une pr\u00e9occupation des habitant-e-s<\/h3>\n\n\n\n<p>A l&rsquo;origine de cette \u00e9tude : le questionnement des riverains et riveraines du port. En effet, des habitant-e-s peuvent parfois exprimer des inqui\u00e9tudes quant aux nuisances occasionn\u00e9es par les activit\u00e9s industrielles du port. Ga\u00eblle Morvan, adjointe au quartier de Saint-Marc \u00e0 Brest peut en t\u00e9moigner :<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u00ab\u00a0Nous recevons r\u00e9guli\u00e8rement des riverains qui nous posent des questions sur les odeurs de soja, des fum\u00e9es qui proviennent du port, sur la pollution de l\u2019air.\u00a0\u00bb<\/p>\n<\/blockquote>\n\n\n\n<p>En 2009, la Ville de Brest a alors constitu\u00e9 une cellule de veille pour r\u00e9unir riverains et acteurs du port afin d&rsquo;\u00e9changer sur ce sujet.<\/p>\n\n\n\n<p>Pour am\u00e9liorer les connaissances et \u00e9valuer le niveau d&rsquo;exposition des habitant-e-s, Brest M\u00e9tropole a command\u00e9 en 2021 la r\u00e9alisation d&rsquo;une \u00e9tude d&rsquo;impact des activit\u00e9s industrielles portuaires sur la qualit\u00e9 de l&rsquo;air.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Une \u00e9tude entam\u00e9e en 2022<\/h3>\n\n\n\n<p>Brest M\u00e9tropole a mandat\u00e9 l&rsquo;association <a href=\"https:\/\/www.airbreizh.asso.fr\/nous-connaitre\/nos-missions\/\">Air Breizh<\/a>, qui assure le suivi de la qualit\u00e9 de l&rsquo;air en Bretagne, pour la r\u00e9alisation de cette \u00e9tude d&rsquo;impact. Glen Dissaux, Vice-Pr\u00e9sident en charge du Plan Climat Air et \u00c9nergie Territorial (PCAET) \u00e0 la m\u00e9tropole en pilote le d\u00e9roulement.<\/p>\n\n\n\n<p>Une premi\u00e8re phase d&rsquo;\u00e9tude pr\u00e9alable a eu lieu au cours de l&rsquo;ann\u00e9e 2022. Air Breizh a d&rsquo;abord recueilli et analys\u00e9 les donn\u00e9es existantes sur le port afin de mieux comprendre les enjeux. Lister les activit\u00e9s exerc\u00e9es, identifier les polluants \u00e0 enjeux et les zones d\u2019\u00e9missions, cibler les zones d\u2019habitations&#8230; A partir de ce travail, un<strong> protocole d\u2019investigations<\/strong> a \u00e9t\u00e9 \u00e9labor\u00e9 pour la r\u00e9alisation des mesures de la qualit\u00e9 de l\u2019air.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"281\" height=\"287\" src=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/image.png\" alt=\"\" class=\"wp-image-4755\" style=\"width:207px;height:auto\"\/><\/figure><\/div>\n\n\n<h3 class=\"wp-block-heading\">Un dispositif de mesure de grande ampleur<\/h3>\n\n\n\n<p><strong>Deux campagnes de mesure ont \u00e9t\u00e9 r\u00e9alis\u00e9es courant 2023<\/strong>, l&rsquo;une en janvier et l&rsquo;autre en juin, afin de garantir une bonne repr\u00e9sentativit\u00e9 des r\u00e9sultats.<\/p>\n\n\n\n<p><strong>Trois stations de mesure fixe ont \u00e9t\u00e9 \u00e9quip\u00e9es dans les quartiers riverains, compl\u00e9t\u00e9es par une 30<sup>aine<\/sup> de point de mesure \u00e0 analyses diff\u00e9r\u00e9es.<\/strong> Saint-Marc, Brest-Centre, Quatre-Moulins sont les trois quartiers alentour du port \u00e9tudi\u00e9s.  <\/p>\n\n\n\n<p><strong>Les mesures ont \u00e9t\u00e9 prioris\u00e9es sur les polluants \u00e0 effet sanitaire suivants<\/strong> : le dioxyde d\u2019azote, le dioxyde de soufre, les compos\u00e9s organiques volatils, les particules fines (PM10) et s\u00e9dimentables.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u00ab&nbsp;Nous avons choisi de mesurer les polluants \u00e0 effet sanitaire, car la qualit\u00e9 de l\u2019air est un sujet de pr\u00e9occupation majeur pour les Brestois&nbsp;\u00bb<\/strong>.<\/p>\n<cite>Glen Dissaux, Vice-Pr\u00e9sident en charge du Plan Climat Air \u00c9nergie Territorial<\/cite><\/blockquote>\n\n\n\n<p>Ces polluants ont \u00e9t\u00e9 mesur\u00e9s sur la zone d\u2019\u00e9tude, au plus proche des sources d\u2019\u00e9mission (proximit\u00e9 industries), et dans les quartiers cibles, afin d&rsquo;\u00e9valuer l\u2019impact des activit\u00e9s sur la qualit\u00e9 de l\u2019air des quartiers riverains.<\/p>\n\n\n\n<p>D&rsquo;apr\u00e8s Air Breizh, il s&rsquo;agit d&rsquo;un <strong>dispositif d\u2019ampleur, in\u00e9dit en termes de surface et param\u00e8tres recherch\u00e9s. <\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">R\u00e9sultats et analyses<\/h3>\n\n\n\n<p>Cette \u00e9tude a permis de <strong>mieux comprendre les niveaux d\u2019exposition des populations riveraines<\/strong> aux diff\u00e9rents polluants issus des activit\u00e9s du port et de <strong>mettre en avant la sensibilit\u00e9 de certaines zones<\/strong> vis-\u00e0-vis de certains polluants.<\/p>\n\n\n\n<p>Pour le dioxyde d\u2019azote, le dioxyde de soufre et les particules fines PM10 disposant de seuils r\u00e9glementaires, <strong>les valeurs limites actuelles et fix\u00e9es pour 2030<\/strong> dans la nouvelle Directive Europ\u00e9enne pour la protection de la sant\u00e9 humaine, <strong>ont \u00e9t\u00e9 respect\u00e9es sur l\u2019ensemble des points.<\/strong> <\/p>\n\n\n\n<p>A noter n\u00e9anmoins que la concentration de <strong>dioxyde d\u2019azote<\/strong>, \u00e9mis principalement par <strong>le trafic routier<\/strong>, <strong>d\u00e9passe ponctuellement<\/strong> les <strong>recommandations de l\u2019OMS<\/strong> lorsque la circulation est plus dense.<\/p>\n\n\n\n<p>Pour les <strong>particules s\u00e9dimentables<\/strong>, non r\u00e8glement\u00e9es dans l\u2019air ambiant mais \u00e0 l\u2019origine possible de nuisances visuelles, bien que les sites de mesure \u00e0 proximit\u00e9 des sources soient impact\u00e9s, <strong>les niveaux relev\u00e9s \u00e0 l\u2019ext\u00e9rieur du port, dans les quartiers riverains, sont faibles<\/strong> (hors site de proximit\u00e9 au trafic routier).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">En synth\u00e8se<\/h3>\n\n\n\n<p>Les r\u00e9sultats de cette \u00e9tude, centr\u00e9e sur la mesure des polluants \u00e0 effets sanitaires, ont permis de <strong>confirmer la pr\u00e9sence des sources d\u2019\u00e9missions.<\/strong> <strong>En revanche, l\u2019impact des activit\u00e9s du port sur la qualit\u00e9 de l\u2019air <\/strong>des quartiers riverains <strong>est globalement peu significatif.<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"289\" src=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/synthese_etude_impact_qualite_air-1024x289.png\" alt=\"\" class=\"wp-image-4752\" srcset=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/synthese_etude_impact_qualite_air-1024x289.png 1024w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/synthese_etude_impact_qualite_air-300x85.png 300w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/synthese_etude_impact_qualite_air-768x217.png 768w, https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/synthese_etude_impact_qualite_air.png 1083w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Des r\u00e9sultats \u00ab\u00a0<strong>rassurants<\/strong>\u00a0\u00bb pour la protection de la sant\u00e9, qui servent de \u00ab\u00a0<strong>point de d\u00e9part<\/strong>\u00a0\u00bb d&rsquo;apr\u00e8s Glen Dissaux. Ils permettent d&rsquo;identifier des pistes de surveillance pour \u00ab\u00a0a<strong>ller plus dans le d\u00e9tail<\/strong>\u00ab\u00a0.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Les perspectives <\/h3>\n\n\n\n<p>En compl\u00e9ment de ces investigations, l\u2019opportunit\u00e9 d\u2019un d\u00e9ploiement d\u2019une <strong>m\u00e9thode de surveillance plus int\u00e9grative telle que la <a href=\"https:\/\/sante.gouv.fr\/sante-et-environnement\/activites-humaines\/article\/biosurveillance\">biosurveillance<\/a><\/strong> pourrait \u00e9galement \u00eatre \u00e9tudi\u00e9e. <\/p>\n\n\n\n<p>Par ailleurs, sur l&rsquo;aspect \u00ab\u00a0odeurs\u00a0\u00bb notamment de soja, une <strong>caract\u00e9risation des nuisances olfactives<\/strong> pourrait \u00eatre lanc\u00e9e via la constitution d\u2019un observatoire d\u00e9di\u00e9. Cet observatoire pourrait compter des riverains form\u00e9s par Air Breizh pour devenir des <strong>\u00ab\u00a0nez\u00a0\u00bb<\/strong> permettant d&rsquo;identifier et r\u00e9pertorier les zones sensibles. A l&rsquo;instar du dispositif Signal Air.<\/p>\n\n\n\n<p>De plus, si les concentrations respectent les normes actuelles de qualit\u00e9 de l&rsquo;air, le <strong>renforcement de la concertation avec les acteurs<\/strong> du port permettrait d&rsquo;aller plus loin dans la diminution de  l&rsquo;impact des activit\u00e9s des activit\u00e9s portuaires. <\/p>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p><strong>Il faut qu\u2019on ait un dialogue constructif et accru avec certains acteurs du port parce qu\u2019on sait qu\u2019ils ont un impact sur la qualit\u00e9 de l\u2019air<\/strong>. <\/p><\/blockquote><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Brest M\u00e9tropole a confi\u00e9 \u00e0 l&rsquo;association Air Breizh l&rsquo;\u00e9tude de la qualit\u00e9 de l&rsquo;air sur le port de Brest et quartiers environnant. Les r\u00e9sultats des campagnes de mesures ont fait l&rsquo;objet d&rsquo;une pr\u00e9sentation en r\u00e9union publique le jeudi 6 f\u00e9vrier 2025 devant pr\u00e8s de quarante personnes. Une pr\u00e9occupation des habitant-e-s A l&rsquo;origine de cette \u00e9tude&hellip;<a href=\"https:\/\/brest-ecologie.bzh\/?p=4741\" class=\"more-link\"><span>Lire la suite<\/span><span class=\"screen-reader-text\">Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l&rsquo;air \u00e0 Brest<\/span><\/a><\/p>\n","protected":false},"author":7,"featured_media":4746,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,25,56,33],"tags":[],"class_list":["post-4741","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-climatairenergie","category-quartier-saint-marc-brest","category-transitions-ecologiques"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l&#039;air \u00e0 Brest - Elu\u00b7es \u00e9cologistes Brest<\/title>\n<meta name=\"description\" content=\"Restitution de l&#039;\u00e9tude command\u00e9e par Brest M\u00e9tropole sur l&#039;impact des activit\u00e9s portuaires sur la qualit\u00e9 de l&#039;air \u00e0 Brest.\" \/>\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=4741\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l&#039;air \u00e0 Brest - Elu\u00b7es \u00e9cologistes Brest\" \/>\n<meta property=\"og:description\" content=\"Restitution de l&#039;\u00e9tude command\u00e9e par Brest M\u00e9tropole sur l&#039;impact des activit\u00e9s portuaires sur la qualit\u00e9 de l&#039;air \u00e0 Brest.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/brest-ecologie.bzh\/?p=4741\" \/>\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=\"2025-02-28T10:09:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-28T10:11:29+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1638\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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=4741#article\",\"isPartOf\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=4741\"},\"author\":{\"name\":\"MarionJ\",\"@id\":\"https:\/\/brest-ecologie.bzh\/#\/schema\/person\/a118cebe79505a459b35d08d6b363c32\"},\"headline\":\"Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l&rsquo;air \u00e0 Brest\",\"datePublished\":\"2025-02-28T10:09:39+00:00\",\"dateModified\":\"2025-02-28T10:11:29+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=4741\"},\"wordCount\":977,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/#organization\"},\"image\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=4741#primaryimage\"},\"thumbnailUrl\":\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-scaled.jpg\",\"articleSection\":[\"Actualit\u00e9s\",\"Climat, air, \u00e9nergie\",\"Quartier Saint-Marc\",\"Transitions \u00e9cologiques\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/brest-ecologie.bzh\/?p=4741#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=4741\",\"url\":\"https:\/\/brest-ecologie.bzh\/?p=4741\",\"name\":\"Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l'air \u00e0 Brest - Elu\u00b7es \u00e9cologistes Brest\",\"isPartOf\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=4741#primaryimage\"},\"image\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=4741#primaryimage\"},\"thumbnailUrl\":\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-scaled.jpg\",\"datePublished\":\"2025-02-28T10:09:39+00:00\",\"dateModified\":\"2025-02-28T10:11:29+00:00\",\"description\":\"Restitution de l'\u00e9tude command\u00e9e par Brest M\u00e9tropole sur l'impact des activit\u00e9s portuaires sur la qualit\u00e9 de l'air \u00e0 Brest.\",\"breadcrumb\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=4741#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/brest-ecologie.bzh\/?p=4741\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=4741#primaryimage\",\"url\":\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-scaled.jpg\",\"contentUrl\":\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-scaled.jpg\",\"width\":2560,\"height\":1638,\"caption\":\"Vue de la Rade de Brest et du port prise du quartier de Saint-Marc\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/brest-ecologie.bzh\/?p=4741#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/brest-ecologie.bzh\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l&rsquo;air \u00e0 Brest\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/brest-ecologie.bzh\/#website\",\"url\":\"https:\/\/brest-ecologie.bzh\/\",\"name\":\"Elu\u00b7e\u00b7s \u00e9cologistes Brest\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/brest-ecologie.bzh\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/brest-ecologie.bzh\/#organization\",\"name\":\"Elu\u00b7e\u00b7s \u00e9cologistes de Brest ville et m\u00e9tropole\",\"url\":\"https:\/\/brest-ecologie.bzh\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/brest-ecologie.bzh\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2021\/02\/logo-elus.png\",\"contentUrl\":\"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2021\/02\/logo-elus.png\",\"width\":2300,\"height\":921,\"caption\":\"Elu\u00b7e\u00b7s \u00e9cologistes de Brest ville et m\u00e9tropole\"},\"image\":{\"@id\":\"https:\/\/brest-ecologie.bzh\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/Elu.e.sEcoloBrest\",\"https:\/\/x.com\/BrestEcologie\",\"https:\/\/www.youtube.com\/channel\/UCF26X4ImxDdDiydIKxoA2WA\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/brest-ecologie.bzh\/#\/schema\/person\/a118cebe79505a459b35d08d6b363c32\",\"name\":\"MarionJ\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/brest-ecologie.bzh\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/207d1000e3118e366bdb3f1cfcc304b2c8ae1517a8369df48b86fbeacba867fe?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/207d1000e3118e366bdb3f1cfcc304b2c8ae1517a8369df48b86fbeacba867fe?s=96&d=mm&r=g\",\"caption\":\"MarionJ\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l'air \u00e0 Brest - Elu\u00b7es \u00e9cologistes Brest","description":"Restitution de l'\u00e9tude command\u00e9e par Brest M\u00e9tropole sur l'impact des activit\u00e9s portuaires sur la qualit\u00e9 de l'air \u00e0 Brest.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/brest-ecologie.bzh\/?p=4741","og_locale":"fr_FR","og_type":"article","og_title":"Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l'air \u00e0 Brest - Elu\u00b7es \u00e9cologistes Brest","og_description":"Restitution de l'\u00e9tude command\u00e9e par Brest M\u00e9tropole sur l'impact des activit\u00e9s portuaires sur la qualit\u00e9 de l'air \u00e0 Brest.","og_url":"https:\/\/brest-ecologie.bzh\/?p=4741","og_site_name":"Elu\u00b7es \u00e9cologistes Brest","article_publisher":"https:\/\/www.facebook.com\/Elu.e.sEcoloBrest","article_published_time":"2025-02-28T10:09:39+00:00","article_modified_time":"2025-02-28T10:11:29+00:00","og_image":[{"width":2560,"height":1638,"url":"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-scaled.jpg","type":"image\/jpeg"}],"author":"MarionJ","twitter_card":"summary_large_image","twitter_creator":"@BrestEcologie","twitter_site":"@BrestEcologie","twitter_misc":{"\u00c9crit par":"MarionJ","Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/brest-ecologie.bzh\/?p=4741#article","isPartOf":{"@id":"https:\/\/brest-ecologie.bzh\/?p=4741"},"author":{"name":"MarionJ","@id":"https:\/\/brest-ecologie.bzh\/#\/schema\/person\/a118cebe79505a459b35d08d6b363c32"},"headline":"Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l&rsquo;air \u00e0 Brest","datePublished":"2025-02-28T10:09:39+00:00","dateModified":"2025-02-28T10:11:29+00:00","mainEntityOfPage":{"@id":"https:\/\/brest-ecologie.bzh\/?p=4741"},"wordCount":977,"commentCount":0,"publisher":{"@id":"https:\/\/brest-ecologie.bzh\/#organization"},"image":{"@id":"https:\/\/brest-ecologie.bzh\/?p=4741#primaryimage"},"thumbnailUrl":"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-scaled.jpg","articleSection":["Actualit\u00e9s","Climat, air, \u00e9nergie","Quartier Saint-Marc","Transitions \u00e9cologiques"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/brest-ecologie.bzh\/?p=4741#respond"]}]},{"@type":"WebPage","@id":"https:\/\/brest-ecologie.bzh\/?p=4741","url":"https:\/\/brest-ecologie.bzh\/?p=4741","name":"Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l'air \u00e0 Brest - Elu\u00b7es \u00e9cologistes Brest","isPartOf":{"@id":"https:\/\/brest-ecologie.bzh\/#website"},"primaryImageOfPage":{"@id":"https:\/\/brest-ecologie.bzh\/?p=4741#primaryimage"},"image":{"@id":"https:\/\/brest-ecologie.bzh\/?p=4741#primaryimage"},"thumbnailUrl":"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-scaled.jpg","datePublished":"2025-02-28T10:09:39+00:00","dateModified":"2025-02-28T10:11:29+00:00","description":"Restitution de l'\u00e9tude command\u00e9e par Brest M\u00e9tropole sur l'impact des activit\u00e9s portuaires sur la qualit\u00e9 de l'air \u00e0 Brest.","breadcrumb":{"@id":"https:\/\/brest-ecologie.bzh\/?p=4741#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/brest-ecologie.bzh\/?p=4741"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/brest-ecologie.bzh\/?p=4741#primaryimage","url":"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-scaled.jpg","contentUrl":"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2025\/02\/Brest_port_qualite_air-scaled.jpg","width":2560,"height":1638,"caption":"Vue de la Rade de Brest et du port prise du quartier de Saint-Marc"},{"@type":"BreadcrumbList","@id":"https:\/\/brest-ecologie.bzh\/?p=4741#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/brest-ecologie.bzh\/"},{"@type":"ListItem","position":2,"name":"Impact des activit\u00e9s portuaires sur la qualit\u00e9 de l&rsquo;air \u00e0 Brest"}]},{"@type":"WebSite","@id":"https:\/\/brest-ecologie.bzh\/#website","url":"https:\/\/brest-ecologie.bzh\/","name":"Elu\u00b7e\u00b7s \u00e9cologistes Brest","description":"","publisher":{"@id":"https:\/\/brest-ecologie.bzh\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/brest-ecologie.bzh\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/brest-ecologie.bzh\/#organization","name":"Elu\u00b7e\u00b7s \u00e9cologistes de Brest ville et m\u00e9tropole","url":"https:\/\/brest-ecologie.bzh\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/brest-ecologie.bzh\/#\/schema\/logo\/image\/","url":"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2021\/02\/logo-elus.png","contentUrl":"https:\/\/brest-ecologie.bzh\/wp-content\/uploads\/2021\/02\/logo-elus.png","width":2300,"height":921,"caption":"Elu\u00b7e\u00b7s \u00e9cologistes de Brest ville et m\u00e9tropole"},"image":{"@id":"https:\/\/brest-ecologie.bzh\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Elu.e.sEcoloBrest","https:\/\/x.com\/BrestEcologie","https:\/\/www.youtube.com\/channel\/UCF26X4ImxDdDiydIKxoA2WA"]},{"@type":"Person","@id":"https:\/\/brest-ecologie.bzh\/#\/schema\/person\/a118cebe79505a459b35d08d6b363c32","name":"MarionJ","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/brest-ecologie.bzh\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/207d1000e3118e366bdb3f1cfcc304b2c8ae1517a8369df48b86fbeacba867fe?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/207d1000e3118e366bdb3f1cfcc304b2c8ae1517a8369df48b86fbeacba867fe?s=96&d=mm&r=g","caption":"MarionJ"}}]}},"_links":{"self":[{"href":"https:\/\/brest-ecologie.bzh\/index.php?rest_route=\/wp\/v2\/posts\/4741","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/brest-ecologie.bzh\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/brest-ecologie.bzh\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/brest-ecologie.bzh\/index.php?rest_route=\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/brest-ecologie.bzh\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4741"}],"version-history":[{"count":9,"href":"https:\/\/brest-ecologie.bzh\/index.php?rest_route=\/wp\/v2\/posts\/4741\/revisions"}],"predecessor-version":[{"id":4756,"href":"https:\/\/brest-ecologie.bzh\/index.php?rest_route=\/wp\/v2\/posts\/4741\/revisions\/4756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/brest-ecologie.bzh\/index.php?rest_route=\/wp\/v2\/media\/4746"}],"wp:attachment":[{"href":"https:\/\/brest-ecologie.bzh\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/brest-ecologie.bzh\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/brest-ecologie.bzh\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}