{"id":131363,"date":"2025-01-05T10:40:12","date_gmt":"2025-01-05T09:40:12","guid":{"rendered":"https:\/\/lexpertjournal.net\/?p=131363"},"modified":"2025-01-05T10:40:12","modified_gmt":"2025-01-05T09:40:12","slug":"crise-des-ressources-hydriques-en-tunisie-diagnostic-et-perspectives-au-1er-janvier-2025","status":"publish","type":"post","link":"https:\/\/lexpertjournal.net\/fr\/?p=131363","title":{"rendered":"Crise des ressources hydriques en Tunisie : Diagnostic et perspectives au 1er janvier 2025"},"content":{"rendered":"<p style=\"text-align: left;\">Dans un statut publi\u00e9 r\u00e9cemment, le Dr. Raoudha Gafrache a attir\u00e9 l\u2019attention sur la gravit\u00e9 de la situation hydrique en Tunisie, soulignant l\u2019urgence de repenser la gestion de nos ressources en eau. \u00c0 la lumi\u00e8re de ses observations, il est essentiel d\u2019analyser la situation actuelle des eaux de surface pour mieux comprendre les d\u00e9fis auxquels le pays est confront\u00e9 et envisager des solutions adapt\u00e9es.<\/p>\n<h3 style=\"text-align: left;\">Analyse de la situation<\/h3>\n<p style=\"text-align: left;\">Parmi les 36 barrages actuellement en exploitation, 12 disposent d\u2019un volume d\u2019eau nul, soit z\u00e9ro million de m\u00e8tres cubes disponibles pour l\u2019exploitation. L\u2019exploitation inclut l\u2019usage domestique (eau potable, industrie et tourisme), l\u2019irrigation, ainsi que les pertes li\u00e9es aux fuites et \u00e0 l\u2019\u00e9vaporation, ces deux derniers \u00e9tant in\u00e9vitables.<\/p>\n<p style=\"text-align: left;\">Ces 12 barrages, repr\u00e9sentant un tiers des infrastructures, se r\u00e9partissent g\u00e9ographiquement comme suit :<\/p>\n<ul style=\"text-align: left;\">\n<li><strong>Nord<\/strong> : Barrages de Tine, Melah, Ghezala et Rmil.<\/li>\n<li><strong>Centre<\/strong> : Barrages d\u2019El Houareb, Sficifa, Sidi Yaich et El Brek.<\/li>\n<li><strong>Cap Bon<\/strong> : Barrages de Bizirk, Chiba, Lenna et Hma.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">Au 1er janvier 2025, le volume d\u2019eau exploitable ne repr\u00e9sente que <strong>55 %<\/strong> (295 Mm\u00b3) du stock total, estim\u00e9 \u00e0 540 Mm\u00b3. Toutefois, seulement <strong>260 Mm\u00b3<\/strong> pourront \u00eatre destin\u00e9s \u00e0 l\u2019alimentation en eau potable.<\/p>\n<h3 style=\"text-align: left;\">\u00c9volution des stocks<\/h3>\n<ul style=\"text-align: left;\">\n<li><strong>1er septembre 2024<\/strong> : Les r\u00e9serves totales \u00e9taient de 542 Mm\u00b3.<\/li>\n<li><strong>1er janvier 2025<\/strong> : Apr\u00e8s des apports de 234 Mm\u00b3, les stocks se situent \u00e0 540 Mm\u00b3. Cela indique une exploitation moyenne quotidienne de <strong>1,9 Mm\u00b3\/jour<\/strong>.<\/li>\n<\/ul>\n<h3 style=\"text-align: left;\">Comparaison historique<\/h3>\n<p style=\"text-align: left;\">Depuis 2007, o\u00f9 les barrages d\u00e9tenaient 1 459 Mm\u00b3 d\u2019eau au 1er janvier, le stock de 2025 est le plus faible jamais enregistr\u00e9, inf\u00e9rieur m\u00eame \u00e0 celui des ann\u00e9es 2017 et 2018, consid\u00e9r\u00e9es comme des ann\u00e9es de s\u00e9cheresse.<\/p>\n<h3 style=\"text-align: left;\">S\u00e9cheresses r\u00e9p\u00e9t\u00e9es et impacts climatiques<\/h3>\n<p style=\"text-align: left;\">Les s\u00e9cheresses pluviom\u00e9triques des derni\u00e8res ann\u00e9es ont caus\u00e9 des d\u00e9ficits hydrologiques marqu\u00e9s. Les apports entre le 1er septembre et le 1er janvier ont enregistr\u00e9 des d\u00e9ficits de :<\/p>\n<ul style=\"text-align: left;\">\n<li><strong>79 %<\/strong> en 2023,<\/li>\n<li><strong>62 %<\/strong> en 2024,<\/li>\n<li><strong>55,4 %<\/strong> en 2025.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">L\u2019augmentation des temp\u00e9ratures a \u00e9galement exacerb\u00e9 la situation, entra\u00eenant une \u00e9vaporation accrue, des besoins d\u2019exploitation plus \u00e9lev\u00e9s et une dessiccation acc\u00e9l\u00e9r\u00e9e des sols. Voici les \u00e9carts des temp\u00e9ratures moyennes estivales par rapport \u00e0 la normale :<\/p>\n<ul style=\"text-align: left;\">\n<li>\u00c9t\u00e9 2021 : +2,2 \u00b0C,<\/li>\n<li>\u00c9t\u00e9 2022 : +2,0 \u00b0C,<\/li>\n<li>\u00c9t\u00e9 2023 : +1,5 \u00b0C,<\/li>\n<li>\u00c9t\u00e9 2024 : +1,5 \u00b0C, accompagn\u00e9 d\u2019un d\u00e9ficit pluviom\u00e9trique de 50 %.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">En outre, la temp\u00e9rature moyenne d\u2019octobre 2024 a d\u00e9pass\u00e9 la normale de <strong>2,1 \u00b0C<\/strong>.<\/p>\n<h3 style=\"text-align: left;\">N\u00e9cessit\u00e9 d\u2019un changement strat\u00e9gique<\/h3>\n<p style=\"text-align: left;\">Face \u00e0 ces constats alarmants, il est imp\u00e9ratif de revoir la gestion des eaux de surface. Cela inclut :<\/p>\n<ul style=\"text-align: left;\">\n<li>Une nouvelle politique agricole et un mod\u00e8le de consommation plus rationnel, \u00e9vitant pertes et gaspillages, notamment dans le secteur alimentaire.<\/li>\n<li>L\u2019\u00e9tablissement de conventions internationales pour la gestion des eaux souterraines et de surface partag\u00e9es avec les pays voisins.<\/li>\n<li>Une politique renforc\u00e9e de protection des ressources souterraines, qui constituent le dernier stock strat\u00e9gique d\u2019eau douce.<\/li>\n<\/ul>\n<p style=\"text-align: left;\">Ce r\u00e9ajustement s\u2019impose pour garantir la durabilit\u00e9 des ressources en eau face aux d\u00e9fis climatiques et hydrologiques croissants.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dans un statut publi\u00e9 r\u00e9cemment, le Dr. Raoudha Gafrache a attir\u00e9 l\u2019attention sur la gravit\u00e9 de la situation hydrique en Tunisie, soulignant l\u2019urgence de repenser la gestion de nos ressources en eau. \u00c0 la lumi\u00e8re de ses observations, il est essentiel d\u2019analyser la situation actuelle des eaux de surface pour mieux comprendre les d\u00e9fis auxquels [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":131364,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29,28],"tags":[],"class_list":["post-131363","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-economie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.9 (Yoast SEO v24.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Crise des ressources hydriques en Tunisie : Diagnostic et perspectives au 1er janvier 2025 - L&#039;expert Journal<\/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:\/\/lexpertjournal.net\/fr\/?p=131363\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Crise des ressources hydriques en Tunisie : Diagnostic et perspectives au 1er janvier 2025\" \/>\n<meta property=\"og:description\" content=\"Dans un statut publi\u00e9 r\u00e9cemment, le Dr. Raoudha Gafrache a attir\u00e9 l\u2019attention sur la gravit\u00e9 de la situation hydrique en Tunisie, soulignant l\u2019urgence de repenser la gestion de nos ressources en eau. \u00c0 la lumi\u00e8re de ses observations, il est essentiel d\u2019analyser la situation actuelle des eaux de surface pour mieux comprendre les d\u00e9fis auxquels [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lexpertjournal.net\/fr\/?p=131363\" \/>\n<meta property=\"og:site_name\" content=\"L&#039;expert Journal\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Samya.Ayari.tn\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-05T09:40:12+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\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\":\"Article\",\"@id\":\"https:\/\/lexpertjournal.net\/fr\/?p=131363#article\",\"isPartOf\":{\"@id\":\"https:\/\/lexpertjournal.net\/fr\/?p=131363\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\/\/lexpertjournal.net\/fr\/#\/schema\/person\/9255c2530cbf41c7e1d04dd76bf78549\"},\"headline\":\"Crise des ressources hydriques en Tunisie : Diagnostic et perspectives au 1er janvier 2025\",\"datePublished\":\"2025-01-05T09:40:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/lexpertjournal.net\/fr\/?p=131363\"},\"wordCount\":516,\"publisher\":{\"@id\":\"https:\/\/lexpertjournal.net\/fr\/#organization\"},\"image\":{\"@id\":\"https:\/\/lexpertjournal.net\/fr\/?p=131363#primaryimage\"},\"thumbnailUrl\":\"\",\"articleSection\":[\"Actualit\u00e9s\",\"Economie\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lexpertjournal.net\/fr\/?p=131363\",\"url\":\"https:\/\/lexpertjournal.net\/fr\/?p=131363\",\"name\":\"Crise des ressources hydriques en Tunisie : Diagnostic et perspectives au 1er janvier 2025 - L&#039;expert Journal\",\"isPartOf\":{\"@id\":\"https:\/\/lexpertjournal.net\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/lexpertjournal.net\/fr\/?p=131363#primaryimage\"},\"image\":{\"@id\":\"https:\/\/lexpertjournal.net\/fr\/?p=131363#primaryimage\"},\"thumbnailUrl\":\"\",\"datePublished\":\"2025-01-05T09:40:12+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/lexpertjournal.net\/fr\/?p=131363#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lexpertjournal.net\/fr\/?p=131363\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/lexpertjournal.net\/fr\/?p=131363#primaryimage\",\"url\":\"\",\"contentUrl\":\"\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lexpertjournal.net\/fr\/?p=131363#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\/\/lexpertjournal.net\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Crise des ressources hydriques en Tunisie : Diagnostic et perspectives au 1er janvier 2025\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lexpertjournal.net\/fr\/#website\",\"url\":\"https:\/\/lexpertjournal.net\/fr\/\",\"name\":\"L'expert Journal\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/lexpertjournal.net\/fr\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lexpertjournal.net\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/lexpertjournal.net\/fr\/#organization\",\"name\":\"L'expert Journal\",\"url\":\"https:\/\/lexpertjournal.net\/fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/lexpertjournal.net\/fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/lexpertjournal.net\/fr\/wp-content\/uploads\/2025\/04\/Capture_d_ecran_2025-04-13_a_17.47.13-removebg-preview-1.png\",\"contentUrl\":\"https:\/\/lexpertjournal.net\/fr\/wp-content\/uploads\/2025\/04\/Capture_d_ecran_2025-04-13_a_17.47.13-removebg-preview-1.png\",\"width\":644,\"height\":154,\"caption\":\"L'expert Journal\"},\"image\":{\"@id\":\"https:\/\/lexpertjournal.net\/fr\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/Samya.Ayari.tn\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/lexpertjournal.net\/fr\/#\/schema\/person\/9255c2530cbf41c7e1d04dd76bf78549\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/lexpertjournal.net\/fr\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/f5ba5b6f384316af460736fc1ad6e7dc656c1200a4e1432ebf9ef107fa52f7f9?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/f5ba5b6f384316af460736fc1ad6e7dc656c1200a4e1432ebf9ef107fa52f7f9?s=96&d=mm&r=g\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/lexperj.cluster100.hosting.ovh.net\/fr\"],\"url\":\"https:\/\/lexpertjournal.net\/fr\/?author=1\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Crise des ressources hydriques en Tunisie : Diagnostic et perspectives au 1er janvier 2025 - L&#039;expert Journal","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:\/\/lexpertjournal.net\/fr\/?p=131363","og_locale":"fr_FR","og_type":"article","og_title":"Crise des ressources hydriques en Tunisie : Diagnostic et perspectives au 1er janvier 2025","og_description":"Dans un statut publi\u00e9 r\u00e9cemment, le Dr. Raoudha Gafrache a attir\u00e9 l\u2019attention sur la gravit\u00e9 de la situation hydrique en Tunisie, soulignant l\u2019urgence de repenser la gestion de nos ressources en eau. \u00c0 la lumi\u00e8re de ses observations, il est essentiel d\u2019analyser la situation actuelle des eaux de surface pour mieux comprendre les d\u00e9fis auxquels [&hellip;]","og_url":"https:\/\/lexpertjournal.net\/fr\/?p=131363","og_site_name":"L&#039;expert Journal","article_publisher":"https:\/\/www.facebook.com\/Samya.Ayari.tn","article_published_time":"2025-01-05T09:40:12+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"admin","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/lexpertjournal.net\/fr\/?p=131363#article","isPartOf":{"@id":"https:\/\/lexpertjournal.net\/fr\/?p=131363"},"author":{"name":"admin","@id":"https:\/\/lexpertjournal.net\/fr\/#\/schema\/person\/9255c2530cbf41c7e1d04dd76bf78549"},"headline":"Crise des ressources hydriques en Tunisie : Diagnostic et perspectives au 1er janvier 2025","datePublished":"2025-01-05T09:40:12+00:00","mainEntityOfPage":{"@id":"https:\/\/lexpertjournal.net\/fr\/?p=131363"},"wordCount":516,"publisher":{"@id":"https:\/\/lexpertjournal.net\/fr\/#organization"},"image":{"@id":"https:\/\/lexpertjournal.net\/fr\/?p=131363#primaryimage"},"thumbnailUrl":"","articleSection":["Actualit\u00e9s","Economie"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/lexpertjournal.net\/fr\/?p=131363","url":"https:\/\/lexpertjournal.net\/fr\/?p=131363","name":"Crise des ressources hydriques en Tunisie : Diagnostic et perspectives au 1er janvier 2025 - L&#039;expert Journal","isPartOf":{"@id":"https:\/\/lexpertjournal.net\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/lexpertjournal.net\/fr\/?p=131363#primaryimage"},"image":{"@id":"https:\/\/lexpertjournal.net\/fr\/?p=131363#primaryimage"},"thumbnailUrl":"","datePublished":"2025-01-05T09:40:12+00:00","breadcrumb":{"@id":"https:\/\/lexpertjournal.net\/fr\/?p=131363#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lexpertjournal.net\/fr\/?p=131363"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/lexpertjournal.net\/fr\/?p=131363#primaryimage","url":"","contentUrl":""},{"@type":"BreadcrumbList","@id":"https:\/\/lexpertjournal.net\/fr\/?p=131363#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/lexpertjournal.net\/fr\/"},{"@type":"ListItem","position":2,"name":"Crise des ressources hydriques en Tunisie : Diagnostic et perspectives au 1er janvier 2025"}]},{"@type":"WebSite","@id":"https:\/\/lexpertjournal.net\/fr\/#website","url":"https:\/\/lexpertjournal.net\/fr\/","name":"L'expert Journal","description":"","publisher":{"@id":"https:\/\/lexpertjournal.net\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lexpertjournal.net\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/lexpertjournal.net\/fr\/#organization","name":"L'expert Journal","url":"https:\/\/lexpertjournal.net\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/lexpertjournal.net\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/lexpertjournal.net\/fr\/wp-content\/uploads\/2025\/04\/Capture_d_ecran_2025-04-13_a_17.47.13-removebg-preview-1.png","contentUrl":"https:\/\/lexpertjournal.net\/fr\/wp-content\/uploads\/2025\/04\/Capture_d_ecran_2025-04-13_a_17.47.13-removebg-preview-1.png","width":644,"height":154,"caption":"L'expert Journal"},"image":{"@id":"https:\/\/lexpertjournal.net\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Samya.Ayari.tn"]},{"@type":"Person","@id":"https:\/\/lexpertjournal.net\/fr\/#\/schema\/person\/9255c2530cbf41c7e1d04dd76bf78549","name":"admin","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/lexpertjournal.net\/fr\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/f5ba5b6f384316af460736fc1ad6e7dc656c1200a4e1432ebf9ef107fa52f7f9?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f5ba5b6f384316af460736fc1ad6e7dc656c1200a4e1432ebf9ef107fa52f7f9?s=96&d=mm&r=g","caption":"admin"},"sameAs":["http:\/\/lexperj.cluster100.hosting.ovh.net\/fr"],"url":"https:\/\/lexpertjournal.net\/fr\/?author=1"}]}},"_links":{"self":[{"href":"https:\/\/lexpertjournal.net\/fr\/index.php?rest_route=\/wp\/v2\/posts\/131363","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lexpertjournal.net\/fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lexpertjournal.net\/fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lexpertjournal.net\/fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lexpertjournal.net\/fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=131363"}],"version-history":[{"count":0,"href":"https:\/\/lexpertjournal.net\/fr\/index.php?rest_route=\/wp\/v2\/posts\/131363\/revisions"}],"wp:attachment":[{"href":"https:\/\/lexpertjournal.net\/fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=131363"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lexpertjournal.net\/fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=131363"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lexpertjournal.net\/fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=131363"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}