{"id":2231,"date":"2022-07-27T15:44:46","date_gmt":"2022-07-27T13:44:46","guid":{"rendered":"https:\/\/www.cerege.fr\/?page_id=2231"},"modified":"2022-12-21T09:36:17","modified_gmt":"2022-12-21T08:36:17","slug":"ressources-en-eau-ressources-energetiques-et-stockages","status":"publish","type":"page","link":"https:\/\/www.cerege.fr\/fr\/sciences\/ressources-hydrosystemes-et-carbonates\/ressources-en-eau-ressources-energetiques-et-stockages\/","title":{"rendered":"Ressources en eau, ressources \u00e9nerg\u00e9tiques et stockages"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"2231\" class=\"elementor elementor-2231\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-345782dc elementor-section-full_width elementor-section-height-min-height elementor-section-height-default elementor-section-items-middle\" data-id=\"345782dc\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-41b83c6d\" data-id=\"41b83c6d\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-187ddd91 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"187ddd91\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-60ab5518\" data-id=\"60ab5518\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1ee547ea elementor-widget elementor-widget-shortcode\" data-id=\"1ee547ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><nav aria-label=\"breadcrumbs\">\n            <div class=\"breadcrumb-container theme1\">\n                <ol>\n                                    <\/ol>\n            <\/div>\n        <\/nav>    <script type=\"application\/ld+json\">\n        {\n            \"@context\": \"http:\/\/schema.org\",\n            \"@type\": \"BreadcrumbList\",\n            \"itemListElement\": [\n                            ]\n        }\n    <\/script>\n   \n    <script>\n            <\/script>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3033eff6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3033eff6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-wide\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-55e17f58\" data-id=\"55e17f58\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4aace197 elementor-widget elementor-widget-text-editor\" data-id=\"4aace197\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Dans les grands syst\u00e8mes aquif\u00e8res captifs comme ceux du Sahara, la durabilit\u00e9 des ressources en eaux souterraines s&#8217;appr\u00e9cie par comparaison entre les flux de sorties, i.e.\u00a0pr\u00e9l\u00e8vements et sorties naturelles, et la recharge, d&#8217;autre part, qui doit \u00eatre consid\u00e9r\u00e9e sur des \u00e9chelles de temps parfois tr\u00e8s longues.<\/p><p>L&#8217;hydrodynamique et l&#8217;\u00e9volution de la pal\u00e9orecharge peuvent \u00eatre d\u00e9duites gr\u00e2ce \u00e0 l&#8217;utilisation crois\u00e9e de traceurs de type cosmog\u00e9niques (<sup>36<\/sup>Cl, <sup>14<\/sup>C) et de la mod\u00e9lisation hydrog\u00e9ologique.\u00a0 Ces aquif\u00e8res profonds sont assimilables \u00e0 des archives pal\u00e9oclimatiques dont il convient de retracer l&#8217;\u00e9volution hydrologique.<\/p><p>Par ailleurs, la quantification et la pr\u00e9diction des \u00e9coulements dans les aquif\u00e8res karstiques reste un d\u00e9fi qui n\u00e9cessite de coupler les approches de g\u00e9ologie 3D et d\u2019hydrodynamique. L\u2019application pour l\u2019\u00e9valuation des ressources en eau souterraine trouvera une place aupr\u00e8s des collectivit\u00e9s territoriales et offre ainsi un lien avec le tissu socio-\u00e9conomique r\u00e9gional.<\/p><p>Le d\u00e9veloppement de la g\u00e9othermie dans les r\u00e9servoirs carbonat\u00e9s est aussi parmi les sujets qui retiendront notre attention. Enfin, les propri\u00e9t\u00e9s de confinement des couches argileuses profondes font \u00e9galement l&#8217;objet de recherches afin de comprendre les processus \u00e9coulement-transport particuliers qui leurs sont associ\u00e9s et leur impact sur des prospectives de stockage de d\u00e9chets nucl\u00e9aires, ainsi que les conditions de leur int\u00e9grit\u00e9 en relation avec leur r\u00f4le de couverture de gisement d&#8217;hydrocarbure ou de r\u00e9servoir de stockage de CO<sub>2<\/sub>.<\/p><p>Les principaux projets portent, d&#8217;une part, sur les karsts, avec un fort ancrage r\u00e9gional (projet actuel Dardennes, projet futurs Huveaune et Grotte Cosquer) et d&#8217;autres part sur la mod\u00e9lisation hydrologique et \u00e9conomique de la ressource en eau souterraine au Sud (Aquif\u00e8res Sahariens).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-inner-column elementor-element elementor-element-40af1cdc\" data-id=\"40af1cdc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-134945c elementor-widget elementor-widget-image\" data-id=\"134945c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/12\/CEREGE_RRH_Axe3-1024x640.jpg\" class=\"attachment-large size-large wp-image-12517\" alt=\"\" srcset=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/12\/CEREGE_RRH_Axe3-1024x640.jpg 1024w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/12\/CEREGE_RRH_Axe3-300x188.jpg 300w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/12\/CEREGE_RRH_Axe3-768x480.jpg 768w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/12\/CEREGE_RRH_Axe3-1536x960.jpg 1536w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/12\/CEREGE_RRH_Axe3-scaled.jpg 2048w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/12\/CEREGE_RRH_Axe3-18x12.jpg 18w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/12\/CEREGE_RRH_Axe3-1320x825.jpg 1320w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Dans les grands syst\u00e8mes aquif\u00e8res captifs comme ceux du Sahara, la durabilit\u00e9 des ressources en eaux souterraines s&#8217;appr\u00e9cie par comparaison entre les flux de sorties, i.e.\u00a0pr\u00e9l\u00e8vements et sorties naturelles, et [&hellip;]<\/p>\n","protected":false},"author":551,"featured_media":1865,"parent":830,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-2231","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-12 18:34:34","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages\/2231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/users\/551"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/comments?post=2231"}],"version-history":[{"count":5,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages\/2231\/revisions"}],"predecessor-version":[{"id":12538,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages\/2231\/revisions\/12538"}],"up":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages\/830"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/media\/1865"}],"wp:attachment":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/media?parent=2231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}