{"id":3212,"date":"2021-06-11T15:26:27","date_gmt":"2021-06-11T13:26:27","guid":{"rendered":"http:\/\/www.hydrosciences.org\/?p=3212"},"modified":"2021-06-11T15:26:27","modified_gmt":"2021-06-11T13:26:27","slug":"sno-karst","status":"publish","type":"post","link":"https:\/\/www.hydrosciences.org\/?p=3212&lang=fr","title":{"rendered":"SNO KARST"},"content":{"rendered":"\n<p>Le Service National d\u2019Observation du KARST (<a href=\"http:\/\/sokarst.org\/\">http:\/\/sokarst.org\/<\/a>) est un dispositif labellis\u00e9 INSU\/CNRS&nbsp; qui a pour objectif de renforcer le <strong>partage des connaissances<\/strong> et de <strong>promouvoir la recherche interdisciplinaire sur les syst\u00e8mes karstiques en France<\/strong>. Il s\u2019appuie sur un r\u00e9seau de <strong>9 observatoires et \u00e9quipes de recherche<\/strong>.<\/p>\n\n\n\n<p>Le SNO KARST a pour ambition de faire \u00e9merger des questions et avanc\u00e9es scientifiques, sp\u00e9cifiquement en termes de mod\u00e9lisation des flux hydrog\u00e9ochimiques \u00e0 l&rsquo;exutoire des hydrosyst\u00e8mes karstiques, ou encore de liens entre changements globaux et composition physico-chimique des eaux \u00e0 l&rsquo;interface entre compartiments hydrologique et hydrog\u00e9ologique. Une attention particuli\u00e8re est port\u00e9e sur le lien donn\u00e9es-mod\u00e8les afin, d&rsquo;une part, de mieux comprendre la physique et la chimie du milieu et, d&rsquo;autre part, d&rsquo;enrichir la capacit\u00e9 des mod\u00e8les \u00e0 reproduire les variations de flux et de mati\u00e8res.<\/p>\n\n\n\n<p class=\"justify\">On peut \u00e9galement noter que les roches carbonat\u00e9es qui h\u00e9bergent les syst\u00e8mes karstiques sont des mat\u00e9riaux \u00e9minemment \u00ab\u00a0fragiles\u00a0\u00bb \u00e0 l&rsquo;\u00e9rosion et l&rsquo;alt\u00e9ration, et que ces m\u00e9canismes sont eux-m\u00eames tr\u00e8s conditionn\u00e9s par les modifications attendues du climat, du r\u00e9gime hydrologique et pluviom\u00e9trique. Ceci rend les karsts encore plus vuln\u00e9rables sur des \u00e9chelles de temps assez courtes, caract\u00e9ristique en g\u00e9n\u00e9ral moins pr\u00e9gnante dans les hydrosyst\u00e8mes classiques plus profonds ou de dynamique hydrique plus lente. L&rsquo;aspect transfert de mati\u00e8re et participation aux grands cycles biog\u00e9ochimiques est \u00e9galement une pr\u00e9occupation forte de ce SNO, et ce d&rsquo;autant plus que la vuln\u00e9rabilit\u00e9 des syst\u00e8mes karstiques aux modifications des conditions aux limites en surface est forte<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le Service National d\u2019Observation du KARST (http:\/\/sokarst.org\/) est un dispositif labellis\u00e9 INSU\/CNRS&nbsp; qui a pour objectif de renforcer le partage des connaissances et de promouvoir la recherche interdisciplinaire sur les syst\u00e8mes karstiques en France. Il s\u2019appuie sur un r\u00e9seau de 9 observatoires et \u00e9quipes de recherche. Le SNO KARST a pour ambition de faire \u00e9merger &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.hydrosciences.org\/?p=3212&#038;lang=fr\"> <span class=\"screen-reader-text\">SNO KARST<\/span> Lire la suite \u00bb<\/a><\/p>\n","protected":false},"author":1,"featured_media":514,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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":"","footnotes":""},"categories":[80],"tags":[],"class_list":["post-3212","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-obserevatoires"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SNO KARST - HydroSciences Montpellier<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hydrosciences.org\/?p=3212&lang=fr\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SNO KARST - HydroSciences Montpellier\" \/>\n<meta property=\"og:description\" content=\"Le Service National d\u2019Observation du KARST (http:\/\/sokarst.org\/) est un dispositif labellis\u00e9 INSU\/CNRS&nbsp; qui a pour objectif de renforcer le partage des connaissances et de promouvoir la recherche interdisciplinaire sur les syst\u00e8mes karstiques en France. Il s\u2019appuie sur un r\u00e9seau de 9 observatoires et \u00e9quipes de recherche. 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