{"id":382350,"date":"2026-02-19T18:56:17","date_gmt":"2026-02-19T17:56:17","guid":{"rendered":"https:\/\/realites.com.tn\/fr\/?p=382350"},"modified":"2026-02-19T18:56:17","modified_gmt":"2026-02-19T17:56:17","slug":"microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/","title":{"rendered":"Microplastiques : La M\u00e9diterran\u00e9e en t\u00eate des mers les plus contamin\u00e9es"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\">Un projet de recherche financ\u00e9 \u00e0 1,5 million d&rsquo;euros vient quantifier l&rsquo;ampleur de la pollution plastique en M\u00e9diterran\u00e9e centrale. Les scientifiques alertent sur la contamination de la cha\u00eene alimentaire et ses cons\u00e9quences sanitaires pour les populations riveraines, y compris sur les c\u00f4tes tunisiennes.<br \/>\nFabrizio Pepe, professeur \u00e0 l&rsquo;Universit\u00e9 de Palerme, a pr\u00e9sent\u00e9 \u00e0 l&rsquo;Institut Steri les premiers r\u00e9sultats du projet MAEstri. Son constat est sans appel : le bassin m\u00e9diterran\u00e9en concentre 7 % des microplastiques pr\u00e9sents sur la plan\u00e8te alors qu&rsquo;il ne repr\u00e9sente que 1 % du volume total des eaux mondiales. Cette disproportion fait de la M\u00e9diterran\u00e9e la mer la plus pollu\u00e9e au monde par les microplastiques, une situation qui concerne directement la Tunisie dont le littoral baigne dans cette mer ferm\u00e9e.<\/p>\n<p class=\"ds-markdown-paragraph\">Le projet MAEstri, acronyme de \u00ab Mod\u00e8les pr\u00e9dictifs de l&rsquo;accumulation de microplastiques dans les zones marines c\u00f4ti\u00e8res, effets sur la biodiversit\u00e9 et strat\u00e9gies de r\u00e9duction de la pollution \u00bb, a \u00e9t\u00e9 con\u00e7u et coordonn\u00e9 par l&rsquo;Universit\u00e9 de Palerme. Il b\u00e9n\u00e9ficie d&rsquo;un financement de 1,5 million d&rsquo;euros dans le cadre du programme Interreg Italie-Malte. Les travaux ont d\u00e9but\u00e9 en mai 2025 et s&rsquo;ach\u00e8veront en 2027.<br \/>\nL&rsquo;objectif de ce programme est de d\u00e9velopper le premier mod\u00e8le pr\u00e9dictif de l&rsquo;accumulation des microplastiques en M\u00e9diterran\u00e9e centrale. Les chercheurs int\u00e9greront l&rsquo;ensemble des donn\u00e9es recueillies dans des simulations num\u00e9riques. Par cons\u00e9quent, ils pourront d\u00e9crire, simuler et pr\u00e9dire la distribution de ces particules au cours des dix prochaines ann\u00e9es. Le mod\u00e8le permettra \u00e9galement d&rsquo;identifier les zones c\u00f4ti\u00e8res les plus vuln\u00e9rables \u00e0 l&rsquo;accumulation et de clarifier les m\u00e9canismes qui d\u00e9terminent leur concentration.<br \/>\nLes travaux sont men\u00e9s par les professeurs Fabrizio Pepe et Gianluca Sar\u00e0 ainsi que par la docteure Marta Corradino du D\u00e9partement des sciences de la Terre et de la mer de l&rsquo;Universit\u00e9 de Palerme. Ils associent plusieurs partenaires scientifiques : les universit\u00e9s de Messine, de Catane et de Malte, le Conseil national de la recherche (CNR) de la Cit\u00e9 du D\u00e9troit ainsi que le minist\u00e8re des Travaux publics maltais.<br \/>\nLa concentration \u00e9lev\u00e9e de microplastiques en M\u00e9diterran\u00e9e entra\u00eene leur introduction dans la cha\u00eene alimentaire. Fabrizio Pepe a expliqu\u00e9 que les poissons \u00e9voluant dans cet \u00e9cosyst\u00e8me ing\u00e8rent ces microparticules. Qui plus est, ces particules sont ensuite transf\u00e9r\u00e9es \u00e0 l&rsquo;homme par la consommation des produits de la mer.<br \/>\nL&rsquo;organisme humain n&rsquo;est pas adapt\u00e9 \u00e0 la pr\u00e9sence de microplastiques. Par cons\u00e9quent, cette contamination provoque des pathologies, des inflammations et divers probl\u00e8mes de sant\u00e9 associ\u00e9s. Les populations c\u00f4ti\u00e8res tunisiennes, dont l&rsquo;alimentation comprend une part importante de poissons et fruits de mer, se trouvent expos\u00e9es \u00e0 ce risque sanitaire.<br \/>\nD&rsquo;autre part, les courants marins transportent ces polluants sur de longues distances. Les c\u00f4tes tunisiennes re\u00e7oivent ainsi une partie des microplastiques circulant dans le bassin m\u00e9diterran\u00e9en. Le projet MAEstri permettra de pr\u00e9ciser les zones du littoral les plus expos\u00e9es \u00e0 cette accumulation.<\/p>\n<p class=\"ds-markdown-paragraph\">Les simulations num\u00e9riques d\u00e9velopp\u00e9es dans le cadre de ce projet fourniront aux autorit\u00e9s et aux acteurs \u00e9conomiques des donn\u00e9es pr\u00e9cises sur l&rsquo;\u00e9volution de la pollution plastique. En plus de cartographier les zones critiques, ces mod\u00e8les aideront \u00e0 comprendre comment les microplastiques se r\u00e9partiront au fil du temps en M\u00e9diterran\u00e9e centrale.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un projet de recherche financ\u00e9 \u00e0 1,5 million d&rsquo;euros vient quantifier l&rsquo;ampleur de la pollution plastique en M\u00e9diterran\u00e9e centrale. Les scientifiques alertent sur la contamination de la cha\u00eene alimentaire et&hellip;<\/p>\n","protected":false},"author":81,"featured_media":226326,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[2508],"tags":[],"class_list":["post-382350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-environnement"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Microplastiques : La M\u00e9diterran\u00e9e en t\u00eate des mers les plus contamin\u00e9es - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"Un projet de recherche financ\u00e9 \u00e0 1,5 million d&#039;euros vient quantifier l&#039;ampleur de la pollution plastique en M\u00e9diterran\u00e9e centrale. Les scientifiques\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Microplastiques : La M\u00e9diterran\u00e9e en t\u00eate des mers les plus contamin\u00e9es - R\u00e9alit\u00e9s Magazine\" \/>\n<meta property=\"og:description\" content=\"Un projet de recherche financ\u00e9 \u00e0 1,5 million d&#039;euros vient quantifier l&#039;ampleur de la pollution plastique en M\u00e9diterran\u00e9e centrale. Les scientifiques\" \/>\n<meta property=\"og:url\" content=\"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/\" \/>\n<meta property=\"og:site_name\" content=\"R\u00e9alit\u00e9s Magazine\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/realites.tn\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-19T17:56:17+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2021\/12\/Migration-drames.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"729\" \/>\n\t<meta property=\"og:image:height\" content=\"486\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Mariem Ben Yahia\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mariem Ben Yahia\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/\",\"url\":\"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/\",\"name\":\"Microplastiques : La M\u00e9diterran\u00e9e en t\u00eate des mers les plus contamin\u00e9es - R\u00e9alit\u00e9s Magazine\",\"isPartOf\":{\"@id\":\"https:\/\/realites.com.tn\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2021\/12\/Migration-drames.jpg\",\"datePublished\":\"2026-02-19T17:56:17+00:00\",\"author\":{\"@id\":\"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/742fc648fbdec4ba284018a5ce1fead1\"},\"description\":\"Un projet de recherche financ\u00e9 \u00e0 1,5 million d'euros vient quantifier l'ampleur de la pollution plastique en M\u00e9diterran\u00e9e centrale. Les scientifiques\",\"breadcrumb\":{\"@id\":\"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/#primaryimage\",\"url\":\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2021\/12\/Migration-drames.jpg\",\"contentUrl\":\"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2021\/12\/Migration-drames.jpg\",\"width\":729,\"height\":486,\"caption\":\"An dinghy is set adrift, abandoned by migrants and refugees on the Mediterranean sea, about 25 miles north of Sabratha, Libya, Thursday, Aug. 18, 2016. At least three people have died on Thursday morning during the sinking of a wooden boat full with migrants as they tried to reach the Italian coasts. (AP Photo\/Emilio Morenatti)\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/realites.com.tn\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Microplastiques : La M\u00e9diterran\u00e9e en t\u00eate des mers les plus contamin\u00e9es\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/realites.com.tn\/fr\/#website\",\"url\":\"https:\/\/realites.com.tn\/fr\/\",\"name\":\"R\u00e9alit\u00e9s Magazine\",\"description\":\"Actualit\u00e9s de la Tunisie\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/realites.com.tn\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/742fc648fbdec4ba284018a5ce1fead1\",\"name\":\"Mariem Ben Yahia\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/c6116d87d7dd68d4c280cb804a182c85?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/c6116d87d7dd68d4c280cb804a182c85?s=96&d=mm&r=g\",\"caption\":\"Mariem Ben Yahia\"},\"url\":\"https:\/\/realites.com.tn\/fr\/author\/maryem-ben-yahia\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Microplastiques : La M\u00e9diterran\u00e9e en t\u00eate des mers les plus contamin\u00e9es - R\u00e9alit\u00e9s Magazine","description":"Un projet de recherche financ\u00e9 \u00e0 1,5 million d'euros vient quantifier l'ampleur de la pollution plastique en M\u00e9diterran\u00e9e centrale. Les scientifiques","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:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/","og_locale":"fr_FR","og_type":"article","og_title":"Microplastiques : La M\u00e9diterran\u00e9e en t\u00eate des mers les plus contamin\u00e9es - R\u00e9alit\u00e9s Magazine","og_description":"Un projet de recherche financ\u00e9 \u00e0 1,5 million d'euros vient quantifier l'ampleur de la pollution plastique en M\u00e9diterran\u00e9e centrale. Les scientifiques","og_url":"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/","og_site_name":"R\u00e9alit\u00e9s Magazine","article_publisher":"https:\/\/www.facebook.com\/realites.tn\/","article_published_time":"2026-02-19T17:56:17+00:00","og_image":[{"width":729,"height":486,"url":"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2021\/12\/Migration-drames.jpg","type":"image\/jpeg"}],"author":"Mariem Ben Yahia","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Mariem Ben Yahia","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/","url":"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/","name":"Microplastiques : La M\u00e9diterran\u00e9e en t\u00eate des mers les plus contamin\u00e9es - R\u00e9alit\u00e9s Magazine","isPartOf":{"@id":"https:\/\/realites.com.tn\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/#primaryimage"},"image":{"@id":"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/#primaryimage"},"thumbnailUrl":"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2021\/12\/Migration-drames.jpg","datePublished":"2026-02-19T17:56:17+00:00","author":{"@id":"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/742fc648fbdec4ba284018a5ce1fead1"},"description":"Un projet de recherche financ\u00e9 \u00e0 1,5 million d'euros vient quantifier l'ampleur de la pollution plastique en M\u00e9diterran\u00e9e centrale. Les scientifiques","breadcrumb":{"@id":"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/#primaryimage","url":"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2021\/12\/Migration-drames.jpg","contentUrl":"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2021\/12\/Migration-drames.jpg","width":729,"height":486,"caption":"An dinghy is set adrift, abandoned by migrants and refugees on the Mediterranean sea, about 25 miles north of Sabratha, Libya, Thursday, Aug. 18, 2016. At least three people have died on Thursday morning during the sinking of a wooden boat full with migrants as they tried to reach the Italian coasts. (AP Photo\/Emilio Morenatti)"},{"@type":"BreadcrumbList","@id":"https:\/\/realites.com.tn\/fr\/microplastiques-la-mediterranee-en-tete-des-mers-les-plus-contaminees\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/realites.com.tn\/fr\/"},{"@type":"ListItem","position":2,"name":"Microplastiques : La M\u00e9diterran\u00e9e en t\u00eate des mers les plus contamin\u00e9es"}]},{"@type":"WebSite","@id":"https:\/\/realites.com.tn\/fr\/#website","url":"https:\/\/realites.com.tn\/fr\/","name":"R\u00e9alit\u00e9s Magazine","description":"Actualit\u00e9s de la Tunisie","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/realites.com.tn\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Person","@id":"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/742fc648fbdec4ba284018a5ce1fead1","name":"Mariem Ben Yahia","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/realites.com.tn\/fr\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/c6116d87d7dd68d4c280cb804a182c85?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/c6116d87d7dd68d4c280cb804a182c85?s=96&d=mm&r=g","caption":"Mariem Ben Yahia"},"url":"https:\/\/realites.com.tn\/fr\/author\/maryem-ben-yahia\/"}]}},"jetpack_featured_media_url":"https:\/\/realites.com.tn\/fr\/wp-content\/uploads\/2021\/12\/Migration-drames.jpg","jetpack_sharing_enabled":true,"views":91,"_links":{"self":[{"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/posts\/382350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/users\/81"}],"replies":[{"embeddable":true,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/comments?post=382350"}],"version-history":[{"count":1,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/posts\/382350\/revisions"}],"predecessor-version":[{"id":382351,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/posts\/382350\/revisions\/382351"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/media\/226326"}],"wp:attachment":[{"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/media?parent=382350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/categories?post=382350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/realites.com.tn\/fr\/wp-json\/wp\/v2\/tags?post=382350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}