{"id":3875,"date":"2022-09-21T15:14:27","date_gmt":"2022-09-21T13:14:27","guid":{"rendered":"https:\/\/www.cerege.fr\/?page_id=3875"},"modified":"2023-01-18T17:58:28","modified_gmt":"2023-01-18T16:58:28","slug":"innovations-for-the-environment","status":"publish","type":"page","link":"https:\/\/www.cerege.fr\/en\/sciences\/environnement-durable\/innovations-pour-lenvironnement\/","title":{"rendered":"Innovations for the Environment"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"3875\" class=\"elementor elementor-3875\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-81e378d elementor-section-full_width elementor-section-height-min-height elementor-section-height-default elementor-section-items-middle\" data-id=\"81e378d\" 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-6330361d\" data-id=\"6330361d\" 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-7e130cd5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7e130cd5\" 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-1ce41bb0\" data-id=\"1ce41bb0\" 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-75b09a86 elementor-widget elementor-widget-shortcode\" data-id=\"75b09a86\" 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-a307583 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a307583\" 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-50 elementor-inner-column elementor-element elementor-element-c6ae150\" data-id=\"c6ae150\" 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-1033b3c elementor-widget elementor-widget-text-editor\" data-id=\"1033b3c\" 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>Notre mod\u00e8le d\u2019\u00e9conomie lin\u00e9aire, associ\u00e9 \u00e0 la consommation de masse et \u00e0 la croissance d\u00e9mographique exponentielle, entra\u00eene une dynamique qui exerce une forte pression sur nos ressources et territoires. Notre objectif est de trouver des solutions globales pr\u00e9servant les ressources et satisfaisant aux besoins et usages.<\/p><p>\u00a0<\/p><h2><span style=\"font-weight: normal;\">\u00c9co-conception de nanomat\u00e9riaux au cours de leur cycle de vie<\/span><\/h2><p>Ces recherches sont men\u00e9es dans la continuit\u00e9 des actions engag\u00e9es via le\u00a0Labex SERENADE\u00a0et concernent aussi bien des mat\u00e9riaux inclus dans des produits de consommation courante que ceux faisant partie de proc\u00e9d\u00e9s. Pour les produits de consommation, on peut citer l&#8217;exemple du TiO<sub>2<\/sub>\u00a0pour lequel on cherche tour \u00e0 tour \u00e0 exploiter les propri\u00e9t\u00e9s photocatalytiques et d&#8217;absorption UV impliquant donc des situations tr\u00e8s contrast\u00e9es en termes formulation, durabilit\u00e9\u2026 tout en r\u00e9duisant l&#8217;exposition et la toxicit\u00e9 des nanomat\u00e9riaux.<\/p><p>En lien avec les proc\u00e9d\u00e9s, on tire\u00a0partie de la r\u00e9activit\u00e9 des nanophases g\u00e9o-inspir\u00e9es (<em>e.g.<\/em>\u00a0imogolite, Feroxanes<sup>\u00ae<\/sup>) pour concevoir des adsorbants et membranes. Outre les aspects s\u00e9curit\u00e9 et efficacit\u00e9, les co\u00fbts de ces mat\u00e9riaux et leur recyclabilit\u00e9 retiennent une attention particuli\u00e8re. L&#8217;objectif est de d\u00e9velopper un ensemble de nouveaux mat\u00e9riaux ayant une grande s\u00e9lectivit\u00e9 pour les polluants \u00e9mergents.<\/p><p>\u00a0<\/p><h2><span style=\"font-weight: normal;\">R\u00e9utilisation \/ recyclage des ressources<\/span><\/h2><p>L\u2019\u00e9quipe s\u2019int\u00e9resse\u00a0\u00e0 la r\u00e9utilisation et au recyclage des ressources en adoptant une approche interdisciplinaire (G\u00e9nie des Proc\u00e9d\u00e9s, Physico-Chimie, Chimie, Microbiologie). Cela concerne le recyclage de m\u00e9taux critiques dans des d\u00e9chets\u00a0<em>via<\/em>\u00a0des proc\u00e9d\u00e9s bio-inspir\u00e9s (mimant des proc\u00e9d\u00e9s d\u2019accumulation chez certaines plantes ou bact\u00e9ries) \u00e0 faibles impacts environnementaux.<\/p><p>Ces proc\u00e9d\u00e9s s\u2019appuient\u00a0sur une \u00e9tude fine de la sp\u00e9ciation des m\u00e9taux critiques et sur une meilleure compr\u00e9hension des m\u00e9canismes de transfert de ces m\u00e9taux vers le vivant. En lien avec la probl\u00e9matique majeure de rar\u00e9faction de l&#8217;eau, l&#8217;\u00e9quipe d\u00e9veloppe des proc\u00e9d\u00e9s de traitement adapt\u00e9s aux nouveaux cycles d&#8217;usage, en incluant des sch\u00e9mas de \u2018Water Reuse\u2019 en adaptant le traitement pour les polluants \u00e9mergents.<\/p><p>Ces travaux sont men\u00e9s en collaboration avec des industriels, des \u00e9conomistes et sociologues pour la mise en place de solutions globales de r\u00e9utilisation des eaux sur des sites de d\u00e9monstration.<\/p><p>\u00a0<\/p><h2><span style=\"font-weight: normal;\">Qualit\u00e9, usages et gestion des sols en zone urbaine et p\u00e9ri-urbaine<\/span><\/h2><p>Face aux pressions fonci\u00e8res toujours croissantes, la planification de l\u2019usage des sols (<em>e.g.<\/em>\u00a0agricole, sylvicole, urbains) est un enjeu majeur des politiques publiques. Nos travaux ont montr\u00e9 qu\u2019il \u00e9tait possible et accept\u00e9 par les acteurs locaux, d\u2019int\u00e9grer dans un PLU des informations sur la qualit\u00e9 des sols sous forme d\u2019un indice de polyvalence d\u2019usage.<\/p><p>Cet indice, dont les r\u00e9sultats sont spatialis\u00e9s et peuvent \u00eatre int\u00e9gr\u00e9s dans un SIG, constitue un r\u00e9sultat in\u00e9dit dont la mise \u00e0 l&#8217;\u00e9preuve future sur d&#8217;autres terrains est en cours. Cet indice est \u00e9galement test\u00e9 dans le 16<sup>\u00e8me<\/sup>\u00a0arrondissement de Marseille dans lequel un effort porte\u00a0sur l&#8217;\u00e9valuation de la qualit\u00e9 des sols dans les espaces intra-urbains.<\/p><p>Une mise en perspective au niveau national sera r\u00e9alis\u00e9e.<\/p><p>\u00a0<\/p><h2><span style=\"font-weight: normal;\">Stockage du C dans les sols (4\/1000)<em>\u00a0<\/em><\/span><\/h2><p>Augmenter les stocks de C des sols de 4\/1000 par an pour la s\u00e9curit\u00e9 alimentaire mondiale et le climat est l\u2019objectif du programme 4\/1000.<\/p><p>L\u2019\u00e9quipe est co-fondatrice du r\u00e9seau Carbo-SMS, r\u00e9unissant chercheurs et acteurs socio-\u00e9conomiques, afin de stimuler la recherche dans le domaine, communiquer sur le th\u00e8me et attirer les initiatives de R&amp;D.<\/p><p>Avec notre expertise et savoir-faire m\u00e9trologique sur la dynamique du C organique des sols, nous contribuerons d\u2019une part \u00e0 l\u2019\u00e9clairage de la d\u00e9cision publique (expertise collective 4\/1000), stimulerons, et accompagnerons les initiatives innovantes visant \u00e0 augmenter le stock de C des sols par ralentissement des vitesses de min\u00e9ralisation, ou intervention sur la nature du C apport\u00e9. Il s\u2019agit ici d\u2019une approche sp\u00e9cifique agissant <em>via<\/em>\u00a0la quantit\u00e9 de C apport\u00e9 au sol.<\/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-ef3e798\" data-id=\"ef3e798\" 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-283717b gallery-spacing-custom elementor-widget elementor-widget-image-gallery\" data-id=\"283717b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-gallery.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-gallery\">\n\t\t\t<div id='gallery-1' class='gallery galleryid-3875 gallery-columns-2 gallery-size-large'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon 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https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/014-Mange-garri-Keller-scaled.jpg 2048w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/014-Mange-garri-Keller-18x12.jpg 18w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/014-Mange-garri-Keller-1320x880.jpg 1320w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac27428 elementor-widget elementor-widget-spacer\" data-id=\"ac27428\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b38c346 elementor-widget elementor-widget-text-editor\" data-id=\"b38c346\" 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<h3 style=\"padding-left: 40px;\"><span style=\"font-weight: normal;\"><span style=\"color: #0f72bb;\">Projets en cours<\/span><\/span><\/h3><ul><li>2022-2025 : <strong>Projet Europ\u00e9en LEAP-RE RESTART.\u00a0<\/strong><em>REcycling of spent Li-ion batteries and end-life photovoltaic panels: From the development of metal recovery processes to the implementation of a START-up.<\/em><\/li><li>2022-2025 : <strong>Projet M\u00e9tropole Aix-Marseille-Provence (MAMP)<\/strong>. <em>Carbone organique et occupation du sol sur le territoire de la MAMP.<\/em><\/li><li>2021-2026\u00a0: <strong>Projet NSF Accelnet INFRAMES.\u00a0<\/strong><em><em><em>Network of Networks to Advance International Efforts for Sustainable Materials.<\/em><\/em><\/em><\/li><li>2021-2025 : <strong>Projet ANR <a href=\"https:\/\/www.cerege.fr\/sciences\/environnement-durable\/projets-environnement-durable\/recall\/\">RECALL<\/a>.\u00a0<\/strong><em><em><em>Sustainable RECovery of vALuable metaLs in bauxite residue.<\/em><\/em><\/em><\/li><li>2021-2024 : <strong>EVALVIE, projet ADEME -porteur IECP.<br \/><\/strong><em>\u00c9valuation de la vuln\u00e9rabilit\u00e9 environnementale et sanitaire d\u2019un territoire en lien avec l\u2019activit\u00e9 anthropique et la diversit\u00e9 des milieux.<\/em><\/li><li>2021-2023 : <strong>Projet\u00a0Institut\u00a0ITEM POLEMIL. <\/strong>Ecole de terrain<em>. <\/em><em>Pollution des milieux<\/em>.<em>\u00a0<\/em><\/li><li>2020-2025\u00a0: <strong>Laboratoire Mixte International IRD AMIR.\u00a0<\/strong><em><em>Activit\u00e9s Mini\u00e8res Responsables au Maroc\u00a0: Enjeux, D\u00e9fis, Solutions.<\/em><\/em><\/li><li>2020-2024:<strong> Projet H2020 <a href=\"https:\/\/www.cerege.fr\/sciences\/environnement-durable\/projets-environnement-durable\/sabyna\/\">SABYNA<\/a>.\u00a0<\/strong><em>Simple, robust and cost-effective approaches to guide\u00a0industry in the development of safer nanomaterials and nano-enabled products.<\/em> <a href=\"https:\/\/www.sabyna.eu\/\" target=\"_blank\" rel=\"noopener\">www.sabyna.eu<\/a><\/li><li>2020-2023 : <strong>Programme national Carnot Eau et Environnement NEREIDE<\/strong>\u00a0.\u00a0<em><em><em>Solutions bas\u00e9es sur la Nature pour l\u2019Epuration et la R\u00e9utilisation d\u2019Eau us\u00e9e vers une Irrigation DurablE.<\/em><\/em><\/em><\/li><li>2020-2023 : <strong>Projet Institut ITEM <em>RhizoCarbone+.<\/em><\/strong>\u00a0<em><em><em>Stimuler le continuum plantes-microorganismes-min\u00e9raux pour stocker du carbone dans les sols.\u00a0<\/em><\/em><\/em><\/li><li>2020-2023 : <strong>Projet Institut ITEM\u00a0<\/strong><strong><a href=\"https:\/\/www.cerege.fr\/sciences\/environnement-durable\/projets-environnement-durable\/bioextract\/\">Bioextract<\/a>.\u00a0<\/strong><em>Le BIOmim\u00e9tisme au service <\/em><em><em>de l\u2019EXTRACtion des Terres rares issues de sources secondaires.<\/em><\/em><\/li><\/ul>\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>Notre mod\u00e8le d\u2019\u00e9conomie lin\u00e9aire, associ\u00e9 \u00e0 la consommation de masse et \u00e0 la croissance d\u00e9mographique exponentielle, entra\u00eene une dynamique qui exerce une forte pression sur nos ressources et territoires. Notre [&hellip;]<\/p>\n","protected":false},"author":551,"featured_media":8432,"parent":829,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-3875","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-16 07:53:51","action":"change-status","newStatus":"draft","terms":[],"taxonomy":"","extraData":[]},"publishpress_future_workflow_manual_trigger":{"enabledWorkflows":[]},"_links":{"self":[{"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/pages\/3875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/users\/551"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/comments?post=3875"}],"version-history":[{"count":5,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/pages\/3875\/revisions"}],"predecessor-version":[{"id":15894,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/pages\/3875\/revisions\/15894"}],"up":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/pages\/829"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/media\/8432"}],"wp:attachment":[{"href":"https:\/\/www.cerege.fr\/en\/wp-json\/wp\/v2\/media?parent=3875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}