{"id":99392,"date":"2026-10-28T07:51:03","date_gmt":"2026-10-28T06:51:03","guid":{"rendered":"https:\/\/lasentinelle.dz\/?p=99392"},"modified":"2026-10-28T07:51:06","modified_gmt":"2026-10-28T06:51:06","slug":"le-maroc-au-coeur-dune-pollution-industrielle-de-grande-ampleur-les-rejets-doujda-empoisonnent-les-eaux-de-louest-algerien","status":"publish","type":"post","link":"https:\/\/lasentinelle.dz\/index.php\/2026\/10\/28\/le-maroc-au-coeur-dune-pollution-industrielle-de-grande-ampleur-les-rejets-doujda-empoisonnent-les-eaux-de-louest-algerien\/","title":{"rendered":"Le Maroc au c\u0153ur d\u2019une pollution industrielle de grande ampleur\u00a0: Les rejets d&rsquo;Oujda empoisonnent les eaux de l&rsquo;ouest alg\u00e9rien"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Quatre cents entreprises de la ville marocaine d&rsquo;Oujda d\u00e9versent des tonnes de d\u00e9chets dans l&rsquo;oued Mouilah, dont les eaux finissent dans les barrages et sur les terres agricoles de l&rsquo;ouest alg\u00e9rien.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quatre cents entreprises de la ville marocaine d&rsquo;Oujda, dans l&rsquo;est du royaume ch\u00e9rifien, rejettent des tonnes de d\u00e9chets dans le lit d&rsquo;un oued dont les eaux aboutissent en territoire alg\u00e9rien, jusque dans les barrages et sur les terres agricoles. Le constat a \u00e9t\u00e9 dress\u00e9 \u00e0 Tlemcen, o\u00f9 la Conf\u00e9rence internationale sur la protection des cours d&rsquo;eau transfrontaliers et la pr\u00e9vention de la pollution environnementale (IC-TWEP 2026) a entam\u00e9 mardi sa deuxi\u00e8me journ\u00e9e. Organis\u00e9e par l&rsquo;Universit\u00e9 Abou Bekr-Belka\u00efd et la Direction g\u00e9n\u00e9rale de la recherche scientifique et du d\u00e9veloppement technologique, la rencontre r\u00e9unit universitaires, chercheurs et experts de 35 pays. Elle se poursuit jusqu&rsquo;\u00e0 jeudi et doit d\u00e9boucher sur des recommandations pour prot\u00e9ger les ressources en eau, r\u00e9duire la pollution et poser les bases d&rsquo;un d\u00e9veloppement durable plus s\u00fbr et plus juste pour les g\u00e9n\u00e9rations actuelles et futures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00e8s la premi\u00e8re journ\u00e9e, les participants ont \u00e9voqu\u00e9 les d\u00e9fis li\u00e9s \u00e0 la gestion des eaux frontali\u00e8res notamment lorsque le contexte r\u00e9gional est hostile. Le cas de l&rsquo;oued Mouilah, qui prend sa source \u00e0 Oujda est dans ce sens tout \u00e0 fait \u00e9difiant. Selon les r\u00e9sultats d&rsquo;analyses de laboratoire, son lit naturel transporte diff\u00e9rents types de d\u00e9chets en provenance vers le territoire alg\u00e9rien. Les taux de pollution sont 10 fois sup\u00e9rieurs \u00e0 la norme et l\u2019oued est asphyxi\u00e9 par les m\u00e9taux lourds. Ils ont aussi d\u00e9nonc\u00e9 la pollution des barrages situ\u00e9s sur la fronti\u00e8re, celui de Boughrara en particulier, ainsi que l&rsquo;ass\u00e8chement des eaux dans la r\u00e9gion de B\u00e9char. De telles pratiques, ont-ils soutenu, constituent une \u00ab guerre hybride portant atteinte \u00e0 la s\u00e9curit\u00e9 des Etats \u00bb.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Le directeur du barrage de Hammam Boughrara, Amar Sofiane, a d\u00e9crit un ouvrage confront\u00e9 depuis de nombreuses ann\u00e9es aux eaux contamin\u00e9es venues de la fronti\u00e8re ouest. Cette pollution a provoqu\u00e9 \u00e0 deux reprises la mort de poissons, en septembre puis en octobre 2024. 45 tonnes de poissons morts ont d\u00fb \u00eatre retir\u00e9es pour pr\u00e9server les r\u00e9serves d&rsquo;eau et la sant\u00e9 des populations. L&rsquo;\u00c9tat alg\u00e9rien a, souligne-t-il, \u00ab d\u00e9ploy\u00e9 des efforts consid\u00e9rables \u00bb, et plusieurs organismes et commissions analysent l&rsquo;eau pour garantir l&rsquo;alimentation en eau potable de Hammam Boughrara et de Maghnia, jusqu&rsquo;\u00e0 la fronti\u00e8re. Le personnel du barrage pr\u00e9l\u00e8ve lui-m\u00eame des \u00e9chantillons en continu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Du c\u00f4t\u00e9 des solutions, Abderrahim Bedraoui, de l&rsquo;Agence nationale de gestion int\u00e9gr\u00e9e des ressources en eau, a plaid\u00e9 pour des \u00ab solutions techniques reposant sur les nouvelles technologies et sur des mod\u00e8les destin\u00e9s \u00e0 surveiller la qualit\u00e9 de l&rsquo;eau, ainsi qu&rsquo;\u00e0 \u00e9laborer des bases de donn\u00e9es permettant de comprendre la propagation de la pollution \u00bb. Il a ajout\u00e9 qu&rsquo;un volet institutionnel s&rsquo;imposait, avec une coop\u00e9ration internationale renforc\u00e9e pour prot\u00e9ger les \u00e9cosyst\u00e8mes partag\u00e9s. Il a rappel\u00e9 que la station d&rsquo;\u00e9puration de l&rsquo;oued Mouilah r\u00e9pond aux normes internationales.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">L&rsquo;expert \u00e9gyptien Hani Abdelaziz Al-Chimi estime que \u00ab le recours aux nouvelles technologies est devenu indispensable pour lutter contre la pollution des cours d&rsquo;eau transfrontaliers \u00bb, l&rsquo;intelligence artificielle permettant de gagner du temps et de r\u00e9duire les co\u00fbts. La chercheuse tunisienne Faten Atik Bahr a pour sa part insist\u00e9 sur la coordination r\u00e9gionale et cit\u00e9 l&rsquo;exemple de la coop\u00e9ration entre l&rsquo;Alg\u00e9rie, la Tunisie et la Libye sur les eaux souterraines.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Salim Amokrane<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Quatre cents entreprises de la ville marocaine d&rsquo;Oujda d\u00e9versent des tonnes de d\u00e9chets dans l&rsquo;oued Mouilah, dont les eaux finissent<\/p>\n","protected":false},"author":6,"featured_media":99393,"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,"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"default","_twitter_share_type":"default","_linkedin_share_type":"default","_pinterest_share_type":"default","_linkedin_share_type_page":"","_instagram_share_type":"default","_medium_share_type":"default","_threads_share_type":"default","_bluesky_share_type":"default","_mastodon_share_type":"default","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"","timeOption":"","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":""},"_wpsp_active_default_template":true},"categories":[52,27],"tags":[],"class_list":["post-99392","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une","category-actualite"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"Quatre cents entreprises de la ville marocaine d&#039;Oujda d\u00e9versent des tonnes de d\u00e9chets dans l&#039;oued Mouilah, dont les eaux finissent dans les barrages et sur les terres agricoles de l&#039;ouest alg\u00e9rien. 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