{"id":320375,"date":"2024-05-09T18:59:45","date_gmt":"2024-05-09T17:59:45","guid":{"rendered":"https:\/\/realites.com.tn\/fr\/?p=320375"},"modified":"2024-05-09T18:59:45","modified_gmt":"2024-05-09T17:59:45","slug":"eau-expo-2024-des-solutions-pour-la-securite-hydrique-du-pays","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/eau-expo-2024-des-solutions-pour-la-securite-hydrique-du-pays\/","title":{"rendered":"Eau Expo 2024 : Des solutions pour la s\u00e9curit\u00e9 hydrique du pays"},"content":{"rendered":"<p data-sourcepos=\"3:1-3:343\">Face \u00e0 la rar\u00e9faction croissante de l&rsquo;eau et aux effets du changement climatique, la Tunisie se tourne vers des solutions innovantes pour pr\u00e9server cette ressource vitale. La construction de barrages souterrains et d&rsquo;usines de dessalement s&rsquo;impose comme une n\u00e9cessit\u00e9 urgente pour garantir la s\u00e9curit\u00e9 hydrique du pays. C&rsquo;est l&rsquo;alerte lanc\u00e9e par Hakim Gabtni, directeur g\u00e9n\u00e9ral du Centre de recherche et technologies de l&rsquo;eau (Certe) de Borj C\u00e9dria, lors de l&rsquo;ouverture du salon Eau Expo 2024. Il met en garde contre une diminution de la collecte des eaux de pluie de 14% \u00e0 25% d&rsquo;ici 2025, due \u00e0 la hausse des temp\u00e9ratures et \u00e0 l&rsquo;\u00e9vaporation accrue.<br \/>\n<strong style=\"font-family: Raleway, sans-serif; letter-spacing: 0px;\">Des barrages souterrains pour retenir l&rsquo;eau<br \/>\n<\/strong>Pour lutter contre ce ph\u00e9nom\u00e8ne, la construction de barrages souterrains appara\u00eet comme une solution salvatrice. Ces infrastructures permettront de stocker l&rsquo;eau de pluie et de la soustraire \u00e0 l&rsquo;\u00e9vaporation excessive, la rendant disponible pour une utilisation ult\u00e9rieure.<br \/>\n\u00ab\u00a0Il serait judicieux de construire des barrages souterrains dans le nord pour collecter l&rsquo;eau de pluie\u00a0\u00bb, sugg\u00e8re M. Gabtni. \u00ab\u00a0Cela permettrait de compenser la diminution des ressources hydriques superficielles et de garantir un approvisionnement en eau plus stable pour les populations et les activit\u00e9s \u00e9conomiques.\u00a0\u00bb<br \/>\n<strong style=\"font-family: Raleway, sans-serif; letter-spacing: 0px;\">Des usines de dessalement pour dessouder l&rsquo;eau de mer<br \/>\n<\/strong>En parall\u00e8le, le recours aux usines de dessalement s&rsquo;av\u00e8re indispensable, notamment dans les r\u00e9gions c\u00f4ti\u00e8res. Cette technologie permet de transformer l&rsquo;eau de mer en eau douce, offrant une alternative pr\u00e9cieuse pour r\u00e9pondre aux besoins croissants en eau.<br \/>\nAu-del\u00e0 de ces solutions techniques, Hakim Gabtni insiste sur la n\u00e9cessit\u00e9 d&rsquo;une gestion rationnelle des ressources hydriques. Il appelle \u00e0 une fin de la surexploitation des eaux souterraines et \u00e0 une meilleure valorisation des eaux us\u00e9es trait\u00e9es.<br \/>\n\u00ab\u00a0Le taux actuel d&rsquo;utilisation des eaux us\u00e9es ne d\u00e9passe pas 8 %, alors que les volumes trait\u00e9s s&rsquo;\u00e9l\u00e8vent \u00e0 300 millions de m3\u00a0\u00bb, d\u00e9plore-t-il. \u00ab\u00a0Il est imp\u00e9ratif de d\u00e9velopper des solutions d&rsquo;\u00e9puration plus performantes et d&rsquo;encourager la r\u00e9utilisation des eaux us\u00e9es dans l&rsquo;agriculture et l&rsquo;industrie.\u00a0\u00bb<br \/>\n<strong style=\"font-family: Raleway, sans-serif; letter-spacing: 0px;\">Mobiliser les ressources pour relever le d\u00e9fi<br \/>\n<\/strong>Pour concr\u00e9tiser ces projets, l&rsquo;expert souligne, au demeurant, l&rsquo;importance de mobiliser les ressources financi\u00e8res n\u00e9cessaires. Il appelle \u00e0 une implication accrue des acteurs nationaux et internationaux dans la lutte contre le stress hydrique en Tunisie.<br \/>\n\u00ab\u00a0La prochaine Conf\u00e9rence des Nations Unies sur le changement climatique sera une occasion cruciale pour pr\u00e9senter ces diff\u00e9rentes solutions et mobiliser les fonds n\u00e9cessaires \u00e0 leur mise en \u0153uvre\u00a0\u00bb, conclut-il. \u00ab\u00a0L&rsquo;avenir de la Tunisie d\u00e9pend de notre capacit\u00e9 \u00e0 pr\u00e9server cette ressource vitale qu&rsquo;est l&rsquo;eau.\u00a0\u00bb<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Face \u00e0 la rar\u00e9faction croissante de l&rsquo;eau et aux effets du changement climatique, la Tunisie se tourne vers des solutions innovantes pour pr\u00e9server cette ressource vitale. La construction de barrages&hellip;<\/p>\n","protected":false},"author":81,"featured_media":300993,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,2508],"tags":[],"class_list":["post-320375","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une","category-environnement"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Eau Expo 2024 : Des solutions pour la s\u00e9curit\u00e9 hydrique du pays - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"Face \u00e0 la rar\u00e9faction croissante de l&#039;eau et aux effets du changement climatique, la Tunisie se tourne vers des solutions innovantes pour pr\u00e9server cette\" \/>\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\/eau-expo-2024-des-solutions-pour-la-securite-hydrique-du-pays\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Eau Expo 2024 : Des solutions pour la s\u00e9curit\u00e9 hydrique du pays - 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