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fr-mb-5w"><div class="fr-container"><div class="heading-info"><p class="fr-py-1v fr-pr-4v"> Publi茅 le 07 f茅vrier 2019</p></div><h1 class="fr-h1"> <span>Les ressources min茅rales profondes</span></h1><div class="heading-tags fr-mb-2w"><ul class="fr-tags-group"><li><p class="fr-tag"> Programmes de recherche</p></li></ul></div><div class="fr-share"><p class="fr-share__title">Partager la page</p><ul class="fr-btns-group"><li> <a target="_blank" rel="noopener" href="http://www.facebook.com/share.php?u=https://www.ecologie.gouv.fr/politiques-publiques/ressources-minerales-profondes&title=Les%20ressources%20min%C3%A9rales%20profondes" title="Partager sur Facebook - nouvelle fen锚tre" onclick="window.open(this.href,Partager sur Facebook,'toolbar=no,location=yes,status=no,menubar=no,scrollbars=yes,resizable=yes,width=600,height=450'); event.preventDefault();" class="fr-btn fr-btn--facebook"> Partager sur Facebook </a></li><li> <a target="_blank" rel="noopener" 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fr-grid-row fr-grid-row--gutters fr-grid-row--center"><div class="layout-aside fr-col-12 fr-col-lg-4 fr-mb-3w"> <nav class="fr-summary" role="navigation" aria-labelledby="fr-summary-title--232627258"><h2 class="fr-summary__title" id="fr-summary-title--232627258">Sommaire</h2><ol class="fr-summary__list"></ol></nav></div><div class="layout-inner fr-col-12 fr-col-lg-8 fr-mb-3w"><p class=fr-text--lead>L鈥櫭﹑uisement des ressources m茅talliques continentales et les tensions internationales sur l鈥檃pprovisionnement en certains m茅taux conduisent de nombreux acteurs 脿 s鈥檌nt茅resser 脿 l鈥檈xploitation de ressources min茅rales dans les grands fonds oc茅aniques. La France dispose d鈥檜ne capacit茅 importante d鈥檈xploration et d鈥檃cc猫s 脿 de nouvelles ressources min茅rales 脿 grande profondeur en mer. Or, celles-ci sont associ茅es 脿 des environnements et des 茅cosyst猫mes dont certains sont identifi茅s comme des milieux exceptionnels de biodiversit茅 au plan mondial.</p><div class="paragraph paragraph--type--text paragraph--view-mode--default"><p>Compte tenu de ces enjeux croissants, le minist猫re avec le minist猫re en charge de la recherche ont confi茅 au CNRS et 脿 l鈥橧fremer la conduite d鈥檜ne expertise scientifique collective (ESCo) sur les impacts environnementaux de l鈥檈xploration et de l鈥檈xploitation des ressources min茅rales profondes.</p><p>Cette expertise scientifique collective 茅tablit une synth猫se des connaissances scientifiques disponibles sur le sujet au plan international, et identifie les verrous scientifiques et les activit茅s de recherche et de d茅veloppement 脿 engager pour les lever. Elle consiste en une analyse rigoureuse de la litt茅rature scientifique et technologique disponible au plan international jusqu鈥檈n 2013. Ces connaissances scientifiques ont 茅t茅 analys茅es de mani猫re critique et organis茅es afin d鈥檈n construire une synth猫se objective.</p><p>Dans le cadre du programme national de recherche et d鈥檃cc猫s aux ressources min茅rales des grands fonds marins, les r茅sultats de l鈥檈xpertise ont 茅t茅 pr茅sent茅s aux parties prenantes au cours d鈥檜n colloque le 19 juin 2014.</p><p>L鈥檈xpertise scientifique collective a mobilis茅 une cinquantaine de chercheurs, qui ont analys茅 et synth茅tis茅, au sein de la litt茅rature scientifique internationale, les connaissances issues de 2000 publications, ce qui constitue un exercice d鈥檃mpleur in茅gal茅e au niveau mondial. Les r茅sultats montrent qu鈥檌l subsiste une grande m茅connaissance des environnements profonds et des 茅cosyst猫mes qu鈥檌ls abritent et qu鈥檌l y a peu d鈥檌nformations disponibles sur les dispositifs d鈥檈xploitation en cours de d茅veloppement par les soci茅t茅s mini猫res. Ils ont identifi茅 les diff茅rents verrous scientifiques et technologiques 脿 lever, pour garantir la pr茅servation des grands fonds marins.</p><p>Il appara卯t une fois de plus que la d茅marche d鈥檈xpertise scientifique collective, qui a fait ses preuves dans d鈥檃utres champs d鈥檌nvestigation, pr茅sente, quand elle est entreprise suffisamment en amont, un grand int茅r锚t pour contribuer 脿 l鈥檕rientation de la recherche et pour 茅clairer les porteurs de politiques publiques et les parties prenantes sur un sujet 茅mergent.</p></div><div class="paragraph paragraph--type--document-group paragraph--view-mode--default"></div><div class="paragraph paragraph--type--link-group paragraph--view-mode--default"><div class="fr-hr fr-pb-4w"></div><ul class="link-group"><li> <a class="fr-link fr-icon-arrow-right-line fr-link--icon-left" rel="noopener external" target="_blank" title="Le rapport, la synth猫se et le r茅sum茅 ex茅cutif de l鈥檈xpertise scientifique collective sur les impacts environnementaux de l'exploitation des ressources min茅rales marines profondes (www.side.developpement-durable.gouv.fr) - 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