{"id":6935,"date":"2018-04-13T00:00:00","date_gmt":"2018-04-12T23:00:00","guid":{"rendered":"https:\/\/gwpo-gwp.org\/afrique-ouest\/news\/mission-de-limdc-sur-la-gestion-des-ressources-en-eau-souterraine-du-bassin-sedimentaire-cotier-au-benin\/"},"modified":"2026-05-08T16:05:12","modified_gmt":"2026-05-08T15:05:12","slug":"mission-de-limdc-sur-la-gestion-des-ressources-en-eau-souterraine-du-bassin-sedimentaire-cotier-au-benin","status":"publish","type":"post","link":"https:\/\/gwpo-gwp.org\/afrique-ouest\/news\/mission-de-limdc-sur-la-gestion-des-ressources-en-eau-souterraine-du-bassin-sedimentaire-cotier-au-benin\/","title":{"rendered":"Mission de l\u2019IMDC sur la gestion des ressources en eau souterraine du bassin s\u00e9dimentaire c\u00f4tier au B\u00e9nin"},"content":{"rendered":"\n<p>En effet, dans le cadre du partenariat Flamand, qui cofinance le MYP IV, une s\u00e9ance d\u2019\u00e9changes a \u00e9t\u00e9 organis\u00e9e avec le bureau d\u2019\u00e9tudes IMDC en vue de l\u2019\u00e9laboration d\u2019un <b>mod\u00e8le hydrog\u00e9ologique num\u00e9rique 3D<\/b> qui pourrait \u00eatre un v\u00e9ritable outil d\u2019aide \u00e0 la d\u00e9cision \u00e0 proposer aux communes partenaires concern\u00e9es par le projet MYP IV.&nbsp; Ce \u00ab&nbsp;mod\u00e8le&nbsp;\u00bb pourrait permettre de faire des projections sur les disponibilit\u00e9s de la ressource en eau en fonction de l\u2019utilisation qui en est faite, de la croissance d\u00e9mographique et du Changement Climatique. Cela permettrait \u00e9galement d\u2019\u00e9valuer les risques, d\u2019anticiper l\u2019\u00e9puisement de la ressource et&nbsp; aussi anticiper des solutions alternatives.<\/p>\n<p>Ladite s\u00e9ance s\u2019est tenue le lundi 19 mars 2018 dans la salle de conf\u00e9rence de la Direction D\u00e9partementale de la Sant\u00e9 (DDS) Littoral \u00e0 Cotonou. Elle a connu la participation d\u2019une vingtaine de personnes venues de&nbsp;: l\u2019Institut National de l\u2019Eau (INE)&nbsp;; l\u2019Institut de Recherche pour le D\u00e9veloppement (IRD), les Universit\u00e9s de Parakou et d\u2019Abomey Calavi, de la Direction G\u00e9n\u00e9rale de l\u2019Eau (DG-Eau), de l\u2019IMDC, de Protos et du PNE-B\u00e9nin. La s\u00e9ance a \u00e9t\u00e9 marqu\u00e9e par la pr\u00e9sentation de deux communications suivies de d\u00e9bats.<\/p>\n<p>Les \u00e9changes apr\u00e8s ces communications ont permis de clarifier les objectifs du mod\u00e8le et des donn\u00e9es d\u2019entr\u00e9es. Il s\u2019agit de l\u2019exploitation d\u2019un mod\u00e8le flexible de repr\u00e9sentation des couches hydrog\u00e9ologues devant permettre de comparer la recharge \u00e0 la mobilisation de l\u2019eau souterraine. La flexibilit\u00e9 de l\u2019outil permet d\u2019y int\u00e9grer les donn\u00e9es climatiques dynamiques et tout autre param\u00e8tre jug\u00e9 pertinent. Aussi les \u00e9changes ont donn\u00e9 l\u2019occasion \u00e0 chaque acteur pr\u00e9sent de contribuer \u00e0 mettre \u00e0 disposition les donn\u00e9es compl\u00e9mentaires \u00e0 la conception du mod\u00e8le.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-content\/uploads\/sites\/17\/2026\/04\/salle-mission-imdc-1.jpg\" height=\"313\" width=\"640\">La visite de terrain a eu lieu sur 4 sites et les \u00e9changes avec les communaut\u00e9s sur les sites ont permis \u00e0 la mission d\u2019\u00e9mettre des hypoth\u00e8ses qui permettent d\u2019expliquer le ph\u00e9nom\u00e8ne d\u2019art\u00e9sianisme observ\u00e9 sur lesdits sites. A la restitution, les participants ont retenu que les r\u00e9sultats obtenus de la mission offrent l\u2019opportunit\u00e9 d\u2019\u00e9laborer un mod\u00e8le num\u00e9rique qui permettra de reproduire la situation actuelle. Ce mod\u00e8le pourra \u00eatre anim\u00e9 par la Direction G\u00e9n\u00e9rale de l\u2019Eau (DG-Eau) et\/ou l\u2019Institut National de l\u2019Eau (INE).<\/p>\n<p>Lors de la s\u00e9ance de restitution, la mission a recommand\u00e9&nbsp;que:&nbsp;<\/p>\n<ul>\n<li>le PNE-B\u00e9nin conduise un plaidoyer \u00e0 l\u2019endroit des autorit\u00e9s administratives du secteur de l\u2019eau (Minist\u00e8re et DG-Eau) pour le financement de l\u2019acquisition et l\u2019installation des instruments de mesure, la collecte, le traitement et le stockage des donn\u00e9es de suivi des ressources en eau au B\u00e9nin&nbsp;;<\/li>\n<li>le mod\u00e8le num\u00e9rique 3D soit h\u00e9berg\u00e9 dans une structure capable d\u2019actualiser et d\u2019analyser p\u00e9riodiquement les donn\u00e9es de suivi des nappes captives dans la zone du projet afin d\u2019aider \u00e0 une bonne gestion des ressources en eau.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Dans le cadre de la mise en \u0153uvre du projet Multi Year Programme (MYP) IV, le PNE-B\u00e9nin et Protos B\u00e9nin ont accueilli du Lundi 19 au vendredi 23 mars 2018 une mission dirig\u00e9e par Jan Walravens de International Marine and Dredging Consultants (IMDC) \u00e0 Cotonou.<\/p>\n","protected":false},"author":1,"featured_media":5686,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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