{"id":41910,"date":"2023-05-29T22:05:00","date_gmt":"2023-05-29T21:05:00","guid":{"rendered":"https:\/\/lasentinelle.dz\/?p=41910"},"modified":"2023-05-29T19:56:29","modified_gmt":"2023-05-29T18:56:29","slug":"securite-alimentaire-et-hydrique-lalternative-du-dessalement-et-de-lepuration","status":"publish","type":"post","link":"https:\/\/lasentinelle.dz\/index.php\/2023\/05\/29\/securite-alimentaire-et-hydrique-lalternative-du-dessalement-et-de-lepuration\/","title":{"rendered":"S\u00e9curit\u00e9 alimentaire et hydrique\u00a0: L\u2019alternative du dessalement et de l\u2019\u00e9puration"},"content":{"rendered":"\n<p>Le chercheur et expert en eau et environnement, Ahmed Kettab, a estim\u00e9, lundi, lors des travaux de la conf\u00e9rence scientifique organis\u00e9e \u00e0 l\u2019Ecole sup\u00e9rieure de biotechnologie \u00e0 Constantine sous le th\u00e8me \u00ab La s\u00e9curit\u00e9 alimentaire dans le monde arabe \u00bb que le dessalement de l&rsquo;eau de mer figure parmi les solutions efficaces \u00e0 mettre en \u0153uvre pour lutter contre le stress hydrique caract\u00e9risant les pays arabes et qui affecte la s\u00e9curit\u00e9 alimentaire dans cette r\u00e9gion. Ahmed Kettab, \u00e9galement expert et membre fondateur du Conseil arabe de l\u2019eau, a indiqu\u00e9 que le probl\u00e8me de l\u2019eau touche les pays arabes, d\u2019o\u00f9 l\u2019importance de recourir \u00e0 la solution de dessalement des eaux pour r\u00e9pondre aux besoins exprim\u00e9s en la mati\u00e8re. Un habitant a besoin en minimum de 1.000 m3 d\u2019eau par an, estime l\u2019expert selon des statistiques scientifiques. Ahmed Kettab qui est \u00e9galement chercheur et enseignant \u00e0 l\u2019Ecole nationale polytechnique et membre du Conseil d\u2019administration de l\u2019Institut m\u00e9diterran\u00e9en de l\u2019eau consid\u00e8re qu\u2019en Alg\u00e9rie, 17% de la population \u00e9tait aliment\u00e9 en 2022 par les eaux dessal\u00e9es. En 2024, c\u2019est 40% de la population qui sera aliment\u00e9e par les eaux dessal\u00e9es, alors qu\u2019en 2030 le taux de la population qui sera approvisionn\u00e9e par les eaux dessal\u00e9es sera de l\u2019ordre de 60%. Notre pays dispose actuellement de 11 stations de dessalement des eaux de mer avec un volume de dessalement de l\u2019ordre de 2,2 millions m3 d\u2019eau dessal\u00e9e par jour. Ce chiffre devrait atteindre les 6 millions m3\/jour d\u2019ici \u00e0 2030, au fur et \u00e0 mesure de l\u2019entr\u00e9e en service des 14 stations de dessalement pr\u00e9vues. Pr\u00e9conisant d&rsquo;aller vers des strat\u00e9gies \u00ab palliatives \u00bb comme l\u2019exploitation des eaux souterraines du nord et du sud du pays, opter pour la bonne gestion et le management performant des eaux en plus du renforcement de la r\u00e9glementation en la mati\u00e8re, la formation et la sensibilisation, l\u2019expert salue la \u00ab prouesse \u00bb r\u00e9alis\u00e9e par l\u2019Alg\u00e9rie en mati\u00e8re de dessalement des eaux de mer. Le conf\u00e9rencier qui a fait \u00e9tat d\u2019un d\u00e9ficit flagrant en mati\u00e8re d\u2019utilisation des eaux us\u00e9es, a plaid\u00e9 pour une formation actualis\u00e9e et innovantes en mesure de r\u00e9pondre \u00e0 cette pr\u00e9occupation et faire gagner au pays des volumes d\u2019eau qui seront utilis\u00e9es dans l\u2019irrigation notamment. Pour rappel, cette premi\u00e8re Conf\u00e9rence scientifique sur la s\u00e9curit\u00e9 alimentaire dans le monde arabe qui s\u2019est ouverte dimanche \u00e0 Constantine a pour objectif \u00ab d&rsquo;asseoir une coop\u00e9ration scientifique commune traitant de cette question strat\u00e9gique de premi\u00e8re importance \u00bb. Selon Samira Chadeur, repr\u00e9sentante du minist\u00e8re de l\u2019Enseignement sup\u00e9rieur et de la Recherche scientifique l\u2019\u00e9v\u00e8nement qui intervient dans le cadre des r\u00e9sultats et recommandations du 31e Sommet arabe, tenu \u00e0 Alger les 1er et 2 novembre 2022, constitue un espace scientifique pour la mise en place d\u2019une coop\u00e9ration scientifique impliquant les experts et chercheurs arabes sp\u00e9cialis\u00e9s dans les diff\u00e9rents domaines li\u00e9s \u00e0 la s\u00e9curit\u00e9 alimentaire dont les ressources en eau, l\u2019agriculture, les changements climatiques, ressources halieutiques et pisciculture et la biotechnologie et technologie alimentaire. La premi\u00e8re conf\u00e9rence scientifique sur la s\u00e9curit\u00e9 alimentaire dans le monde arabe a pour but \u00e9galement de \u00ab\u00a0partager les exp\u00e9riences et les bonnes pratiques\u00a0\u00bb au service de la s\u00e9curit\u00e9 alimentaire, a ajout\u00e9 la repr\u00e9sentante du minist\u00e8re de l&rsquo;Enseignement sup\u00e9rieur et de la Recherche scientifique, pr\u00e9cisant que l\u2019\u00e9v\u00e8nement regroupe une soixantaine d\u2019experts venus de 12 pays arabes.<\/p>\n\n\n\n<p>Chokri Hafed<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le chercheur et expert en eau et environnement, Ahmed Kettab, a estim\u00e9, lundi, lors des travaux de la conf\u00e9rence scientifique<\/p>\n","protected":false},"author":3,"featured_media":41921,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[27],"tags":[],"class_list":["post-41910","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualite"],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - 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