{"id":9454,"date":"2022-11-25T17:05:17","date_gmt":"2022-11-25T16:05:17","guid":{"rendered":"https:\/\/www.cerege.fr\/?page_id=9454"},"modified":"2022-11-30T13:34:58","modified_gmt":"2022-11-30T12:34:58","slug":"outils-hydro-terrain","status":"publish","type":"page","link":"https:\/\/www.cerege.fr\/fr\/equipements\/poles-techniques\/hydro-terrain\/outils-hydro-terrain\/","title":{"rendered":"Outils Hydro-terrain"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"9454\" class=\"elementor elementor-9454\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-d756148 elementor-section-full_width elementor-section-height-min-height elementor-section-height-default elementor-section-items-middle\" data-id=\"d756148\" 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-24343fe7\" data-id=\"24343fe7\" 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-2e550e27 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2e550e27\" 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-1f99c0f9\" data-id=\"1f99c0f9\" 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-3ada2fb9 elementor-widget elementor-widget-shortcode\" data-id=\"3ada2fb9\" 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\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-62adb57f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"62adb57f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-extended\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-18c47185\" data-id=\"18c47185\" 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-5994476e elementor-widget elementor-widget-image\" data-id=\"5994476e\" 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=\"425\" height=\"266\" src=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/outil_adcp.jpg\" class=\"attachment-large size-large wp-image-9658\" alt=\"\" srcset=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/outil_adcp.jpg 425w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/outil_adcp-300x188.jpg 300w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/outil_adcp-18x12.jpg 18w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/>\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-717cf1a6\" data-id=\"717cf1a6\" 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-720bd4dc elementor-widget elementor-widget-heading\" data-id=\"720bd4dc\" 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<h2 class=\"elementor-heading-title elementor-size-default\">ADCP<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20d60795 elementor-widget elementor-widget-text-editor\" data-id=\"20d60795\" 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>L\u2019ADCP (Acoustic Doppler Current Profiler) est un instrument puissant pour mesurer les d\u00e9bits en rivi\u00e8re. L\u2019appareil de forme cylindrique est dispos\u00e9 sur un dispositif flottant et parcourt la section de rivi\u00e8re \u00e0 jauger. Plusieurs \u00e9missions acoustiques permettent de mesurer le fond de la rivi\u00e8re et les vitesses de courant sur toute la colonne d\u2019eau en temps r\u00e9el. Ainsi \u00e0 la fin du parcours d\u2019une berge \u00e0 l\u2019autre, le champ de vitesse et la section mouill\u00e9e sont mesur\u00e9es et permettent de calculer le d\u00e9bit.<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3ed983b0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3ed983b0\" 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-top-column elementor-element elementor-element-6c63e7bf\" data-id=\"6c63e7bf\" 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-245556b1 elementor-widget elementor-widget-image\" data-id=\"245556b1\" 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 decoding=\"async\" width=\"425\" height=\"266\" src=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/outil_tracage.jpg\" class=\"attachment-large size-large wp-image-9659\" alt=\"\" srcset=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/outil_tracage.jpg 425w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/outil_tracage-300x188.jpg 300w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/outil_tracage-18x12.jpg 18w\" sizes=\"(max-width: 425px) 100vw, 425px\" \/>\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-f587bf6\" data-id=\"f587bf6\" 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-6550c62d elementor-widget elementor-widget-heading\" data-id=\"6550c62d\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Tra\u00e7age artificiel<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-157dc69c elementor-widget elementor-widget-text-editor\" data-id=\"157dc69c\" 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 tra\u00e7age artificiel est une technique qui permet de d\u00e9terminer les parcours des eaux souterraines des zones d\u2019infiltration en amont jusqu\u2019aux zones de restitutions en aval (typiquement des sources). Un traceur artificiel (neutre pour l\u2019environnement) est inject\u00e9 en amont, par la suite un r\u00e9seau de points de sorties seront surveill\u00e9s. Les traceurs fluorescent sont commun\u00e9ment utilis\u00e9s. La surveillance aux sources se fait alors par le suivi des variations de la fluorescence de l\u2019eau.<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-67109bc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"67109bc\" 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-top-column elementor-element elementor-element-6812a6bf\" data-id=\"6812a6bf\" 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-50c19ad8 elementor-widget elementor-widget-image\" data-id=\"50c19ad8\" 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 decoding=\"async\" width=\"400\" height=\"250\" src=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/hydro_terain_400x300.jpeg\" class=\"attachment-large size-large wp-image-9657\" alt=\"\" srcset=\"https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/hydro_terain_400x300.jpeg 400w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/hydro_terain_400x300-300x188.jpeg 300w, https:\/\/www.cerege.fr\/wp-content\/uploads\/2022\/11\/hydro_terain_400x300-18x12.jpeg 18w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-55b5b82a\" data-id=\"55b5b82a\" 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-309bc693 elementor-widget elementor-widget-heading\" data-id=\"309bc693\" 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<h2 class=\"elementor-heading-title elementor-size-default\">Mesure du radon<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-143d8a93 elementor-widget elementor-widget-text-editor\" data-id=\"143d8a93\" 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>L\u2019isotope radioactif du radon 222 est un produit de d\u00e9sint\u00e9gration de l\u2019uranium 238 sous forme gazeuse. Il est naturellement produit par tous types de roches et se retrouve dissous dans les eaux souterraines. De fait le radon 222 est un excellent marqueur des eaux souterraines. La plateforme est \u00e9quip\u00e9e de 4 appareils RAD7 capables de mesurer la radioactivit\u00e9 \u00e9mise par le radon. Il faut au pr\u00e9alable pr\u00e9lever de l\u2019eau sur le terrain, faire d\u00e9canter le gaz contenu dans l\u2019eau et \u00e9liminer l\u2019eau vapeur par absorption sur un mat\u00e9riel dessicant.<\/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>ADCP L\u2019ADCP (Acoustic Doppler Current Profiler) est un instrument puissant pour mesurer les d\u00e9bits en rivi\u00e8re. L\u2019appareil de forme cylindrique est dispos\u00e9 sur un dispositif flottant et parcourt la section [&hellip;]<\/p>\n","protected":false},"author":551,"featured_media":0,"parent":9282,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-9454","page","type-page","status-publish","hentry"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-05-12 18:29:32","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\/9454","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=9454"}],"version-history":[{"count":5,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages\/9454\/revisions"}],"predecessor-version":[{"id":9672,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages\/9454\/revisions\/9672"}],"up":[{"embeddable":true,"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/pages\/9282"}],"wp:attachment":[{"href":"https:\/\/www.cerege.fr\/fr\/wp-json\/wp\/v2\/media?parent=9454"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}