{"id":765,"date":"2023-05-26T14:55:28","date_gmt":"2023-05-26T12:55:28","guid":{"rendered":"https:\/\/lisah-sidev.supagro.inra.fr\/lisah\/?page_id=765"},"modified":"2024-03-05T14:19:22","modified_gmt":"2024-03-05T13:19:22","slug":"equipe-contaminants-des-sols-des-eaux","status":"publish","type":"page","link":"https:\/\/www.umr-lisah.fr\/fr\/equipe-contaminants-des-sols-des-eaux\/","title":{"rendered":"Equipe Contaminants des Sols &#038; des Eaux"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"765\" class=\"elementor elementor-765\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2347cf6 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"2347cf6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-cdbc9ad\" data-id=\"cdbc9ad\" 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-fe934d0 elementor--h-position-left elementor--v-position-bottom elementor-arrows-position-inside elementor-pagination-position-inside elementor-widget elementor-widget-slides\" data-id=\"fe934d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;,&quot;transition_speed&quot;:500}\" data-widget_type=\"slides.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper\">\n\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Diapositives\" dir=\"ltr\" data-animation=\"fadeInLeft\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-c5a20b1 swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Contaminants vari\u00e9s<\/div><div class=\"elementor-slide-description\">Photo : \/<\/div><\/div><\/div><\/div><div class=\"elementor-repeater-item-da32ed2 swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Nom image 1<\/div><div class=\"elementor-slide-description\">Photo : \/<\/div><\/div><\/div><\/div><div class=\"elementor-repeater-item-78f163d swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Nom image 1<\/div><div class=\"elementor-slide-description\">Photo : \/<\/div><\/div><\/div><\/div><div class=\"elementor-repeater-item-aeffbea swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><div class=\"elementor-slide-heading\">Nom image 1<\/div><div class=\"elementor-slide-description\">Photo : \/<\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Diapositive pr\u00e9c\u00e9dente\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-left\"><\/i>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Diapositive suivante\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-right\"><\/i>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\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\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8939c75 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8939c75\" 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-c7728c2\" data-id=\"c7728c2\" 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-23dc0f6 underlined elementor-widget elementor-widget-heading\" data-id=\"23dc0f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Equipe : Contaminants des Sols &amp; des Eaux<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24fd09c elementor-widget elementor-widget-text-editor\" data-id=\"24fd09c\" 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>Le th\u00e8me de l\u2019\u00c9quipe <b>Devenir des Contaminants des Sols et des Eaux<\/b> se positionne sur <b>deux enjeux majeurs<\/b> :<\/p>\n<ol>\n<li><b>le diagnostic et l\u2019\u00e9valuation du risque de contamination<\/b> par les produits phytosanitaires des eaux et des sols \u00e0 l\u2019\u00e9chelle des paysages cultiv\u00e9s et<\/li>\n<li><b>la recherche d\u2019organisations paysag\u00e8res<\/b>, de pratiques agricoles et d&rsquo;infrastructures agro\u00e9cologiques pour limiter la dispersion des contaminants.<\/li>\n<\/ol>\n<p>Pour r\u00e9pondre \u00e0 ces enjeux l\u2019\u00e9quipe s\u2019appuie sur un <b>objectif de compr\u00e9hension et de mod\u00e9lisation<\/b> de la dynamique des produits phytosanitaires.<\/p>\n<p>Nos terrains d\u2019\u00e9tudes privil\u00e9gi\u00e9es sont les milieux cultiv\u00e9s m\u00e9diterran\u00e9ens et tropicaux insulaires, en raison des enjeux croissants que repr\u00e9sentent le contr\u00f4le des contaminations pour ces situations agrop\u00e9doclimatiques.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-76c1c03 elementor-widget elementor-widget-image\" data-id=\"76c1c03\" 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=\"768\" height=\"426\" src=\"https:\/\/www.umr-lisah.fr\/wp-content\/uploads\/2023\/05\/demarche_equipe_contaminant-768x426.png\" class=\"attachment-medium_large size-medium_large wp-image-884\" alt=\"\" srcset=\"https:\/\/www.umr-lisah.fr\/wp-content\/uploads\/2023\/05\/demarche_equipe_contaminant-768x426.png 768w, https:\/\/www.umr-lisah.fr\/wp-content\/uploads\/2023\/05\/demarche_equipe_contaminant-300x166.png 300w, https:\/\/www.umr-lisah.fr\/wp-content\/uploads\/2023\/05\/demarche_equipe_contaminant-1024x568.png 1024w, https:\/\/www.umr-lisah.fr\/wp-content\/uploads\/2023\/05\/demarche_equipe_contaminant.png 1484w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\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<div class=\"elementor-element elementor-element-1b05020 elementor-widget elementor-widget-heading\" data-id=\"1b05020\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Les axes de recherche<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5370705 elementor-widget elementor-widget-text-editor\" data-id=\"5370705\" 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>Quatre th\u00e8mes compl\u00e9mentaires permettent d\u2019analyser les m\u00e9canismes locaux pour la compr\u00e9hension int\u00e9gr\u00e9e du transfert de contaminants \u00e0 l\u2019\u00e9chelle du bassin versant.<\/p>\n<ul>\n<li><b>La caract\u00e9risation des propri\u00e9t\u00e9s de mobilisation et de transfert<\/b> :<\/li>\n<\/ul>\n<p>Cet item concerne l\u2019\u00e9tude des propri\u00e9t\u00e9s de sorption et de transfert sur des substrats sp\u00e9cifiques peu document\u00e9s (foss\u00e9s agricoles, sols volcaniques tropicaux, sols salinis\u00e9s des syst\u00e8mes irrigu\u00e9s, \u00e9tats de surfaces des sols viticoles, substrats organiques de fonds de foss\u00e9, biochars) en mobilisant notamment les ressources analytiques et d\u2019exp\u00e9rimentation du laboratoire micropolluant du LISAH<\/p>\n<ul>\n<li><b>L\u2019analyse des dynamiques de dispersion des contaminants<\/b> \u00e0 l\u2019\u00e9chelle locale (parcelle, infrastructure) :<\/li>\n<\/ul>\n<p>Des travaux sont en cours sur la compr\u00e9hension des processus impliqu\u00e9s dans la dynamique de dispersion, avec un focus sp\u00e9cifique sur l\u2019acquisition de r\u00e9f\u00e9rences pour des milieux peu document\u00e9s tels que le Maghreb ou les Antilles. Les \u00e9tudes concernent \u00e9galement l&rsquo;effet des pratiques agronomiques conduites en viticulture (e.g. enherbement de la vigne, interception du couvert v\u00e9g\u00e9tal en rang) ou encore des modes d\u2019entretien des infrastructures agro \u00e9cologique (e.g. foss\u00e9s)<\/p>\n<ul>\n<li><b>L\u2019analyse des dynamiques de dispersion<\/b> \u00e0 l\u2019\u00e9chelle du bassin versant cultiv\u00e9 :<\/li>\n<\/ul>\n<p>Ici on cherchera \u00e0 d\u00e9finir une meilleure compr\u00e9hension des principales voies de transfert de pesticides \u00e0 l\u2019\u00e9chelle du bassin versant, avec notamment l\u2019analyse des contributions par voies dissoute et particulaire, et la contribution de la dispersion a\u00e9rienne \u00e0 la contamination des masses d\u2019eau. Enfin une approche bas\u00e9e sur la d\u00e9finition de nouvelles organisations paysag\u00e8res pour limiter la dispersion des pesticides est \u00e9galement engag\u00e9. Cette derni\u00e8re s\u2019appuie sur les connaissances acquises \u00e0 l\u2019\u00e9chelle locale et sur la mod\u00e9lisation int\u00e9gr\u00e9e du devenir des pesticides \u00e0 l\u2019\u00e9chelle des paysages.<\/p>\n<p><span style=\"font-style: inherit; font-weight: inherit; color: var( --e-global-color-text ); background-color: var(--ast-global-color-4);\">Ces deux items d\u2019analyses de dynamique de dispersion des contaminants s\u2019appuient fortement sur les observatoires OMERE et OPALE.<\/span><\/p>\n<ul>\n<li><b>Le d\u00e9veloppement et l\u2019\u00e9valuation d\u2019approches de mod\u00e9lisation<\/b> du devenir des pesticides de la parcelle au bassin versant :<\/li>\n<\/ul>\n<p>Cet item a pour objectif de renforcer les approches de mod\u00e9lisation du devenir des pesticides : i) \u00e0 l\u2019\u00e9chelle locale (e.g. \u00e9valuation du risque de contamination en condition tropical, transfert r\u00e9actif dans les foss\u00e9s), et ii) \u00e0 l\u2019\u00e9chelle du bassin versant (mod\u00e9lisation hydrologique des flux de pesticides). En outre, le d\u00e9veloppement de l\u2019outil MIPP de mod\u00e9lisation int\u00e9gr\u00e9e du devenir des pesticides \u00e0 l\u2019\u00e9chelle du paysage cultiv\u00e9, men\u00e9 par un consortium d\u2019unit\u00e9s de recherche INRAE, couplant notamment les dispersions hydrologiques et a\u00e9riennes, sera poursuivi et adapt\u00e9 au contexte viticole Languedocien. Ces travaux sont men\u00e9s en interaction avec la plateforme OpenFLUID.<\/p><p><br><\/p><p><a href=\"https:\/\/www.umr-lisah.fr\/annuaire\/?members_search=Contaminants des Sols &amp; des Eaux\" target=\"_blank\">Annuaire des membres de l&rsquo;\u00e9quipe<\/a><\/p><p><\/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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Contaminants vari\u00e9sPhoto : \/Nom image 1Photo : \/Nom image 1Photo : \/Nom image 1Photo : \/ Diapositive pr\u00e9c\u00e9dente Diapositive suivante Equipe : Contaminants des Sols &amp; des Eaux Le th\u00e8me de l\u2019\u00c9quipe Devenir des Contaminants des Sols et des Eaux se positionne sur deux enjeux majeurs : le diagnostic et l\u2019\u00e9valuation du risque de contamination [&hellip;]<\/p>\n","protected":false},"author":40,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","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":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-765","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.umr-lisah.fr\/fr\/wp-json\/wp\/v2\/pages\/765","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.umr-lisah.fr\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.umr-lisah.fr\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.umr-lisah.fr\/fr\/wp-json\/wp\/v2\/users\/40"}],"replies":[{"embeddable":true,"href":"https:\/\/www.umr-lisah.fr\/fr\/wp-json\/wp\/v2\/comments?post=765"}],"version-history":[{"count":4,"href":"https:\/\/www.umr-lisah.fr\/fr\/wp-json\/wp\/v2\/pages\/765\/revisions"}],"predecessor-version":[{"id":2390,"href":"https:\/\/www.umr-lisah.fr\/fr\/wp-json\/wp\/v2\/pages\/765\/revisions\/2390"}],"wp:attachment":[{"href":"https:\/\/www.umr-lisah.fr\/fr\/wp-json\/wp\/v2\/media?parent=765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}