{"id":3990,"date":"2026-01-07T13:06:54","date_gmt":"2026-01-07T13:06:54","guid":{"rendered":"https:\/\/hdmf-consulting.com\/?page_id=3990"},"modified":"2026-04-25T22:01:00","modified_gmt":"2026-04-25T22:01:00","slug":"environmental-and-water-quality-modeling","status":"publish","type":"page","link":"https:\/\/hdmf-consulting.com\/fr\/environmental-and-water-quality-modeling\/","title":{"rendered":"Environnement et qualit\u00e9 de l\u2019eau"},"content":{"rendered":"<div class=\"wp-block-uagb-advanced-heading uagb-block-7b459f33\"><div class=\"uagb-heading-text\">Environnement et qualit\u00e9 de l\u2019eau<\/div><div class=\"uagb-separator\"><\/div><\/div>\n\n\n\n<style>\n.hdmf-env-layout,\n.hdmf-env-layout *{\n  box-sizing:border-box;\n  font-family:'Poppins', sans-serif;\n}\n\n.hdmf-env-layout{\n  max-width:1360px;\n  margin:0 auto;\n  padding:48px 24px 80px;\n  color:#18324B;\n}\n\n.hdmf-env-card{\n  background:#ffffff;\n  border:1px solid rgba(24,50,75,0.08);\n  border-radius:24px;\n  box-shadow:0 10px 28px rgba(16,42,67,0.08);\n  overflow:hidden;\n  margin-bottom:28px;\n}\n\n.hdmf-env-split{\n  display:grid;\n  grid-template-columns:1.08fr 0.92fr;\n  align-items:stretch;\n}\n\n.hdmf-env-text{\n  padding:42px;\n}\n\n.hdmf-env-title-main{\n  font-size:44px;\n  line-height:1.08;\n  font-weight:700;\n  letter-spacing:-0.02em;\n  color:#0F2E4E;\n  margin:0 0 18px;\n}\n\n.hdmf-env-title{\n  font-size:30px;\n  line-height:1.14;\n  font-weight:700;\n  color:#0F2E4E;\n  margin:0 0 16px;\n}\n\n.hdmf-env-body{\n  font-size:17px;\n  line-height:1.78;\n  color:#42596F;\n  margin:0;\n}\n\n.hdmf-env-body + .hdmf-env-body{\n  margin-top:14px;\n}\n\n.hdmf-env-media{\n  padding:14px;\n  background:#ffffff;\n  display:flex;\n  align-items:center;\n  justify-content:center;\n}\n\n.hdmf-env-media img{\n  width:100%;\n  display:block;\n  border-radius:18px;\n  object-position:center center;\n  background:#ffffff;\n}\n\n.hdmf-env-hero .hdmf-env-media img{\n  width:96%;\n  height:auto;\n  max-height:420px;\n  object-fit:contain;\n}\n\n.hdmf-env-wide-media{\n  padding:0 24px 24px;\n}\n\n.hdmf-env-wide-media img{\n  width:100%;\n  height:280px;\n  display:block;\n  border-radius:18px;\n  object-fit:contain;\n  object-position:center center;\n  background:#ffffff;\n}\n\n.hdmf-env-two-col{\n  display:grid;\n  grid-template-columns:1fr 1fr;\n  gap:28px;\n  margin-bottom:28px;\n}\n\n.hdmf-env-standard .hdmf-env-media img{\n  width:100%;\n  height:100%;\n  min-height:300px;\n  max-height:380px;\n  object-fit:contain;\n}\n\n.hdmf-env-tall .hdmf-env-media img{\n  width:100%;\n  height:100%;\n  min-height:720px;\n  max-height:860px;\n  object-fit:contain;\n}\n\n.hdmf-env-tall .hdmf-env-media{\n  display:flex;\n  align-items:center;\n  justify-content:center;\n  background:#ffffff;\n  padding:18px;\n}\n\n.hdmf-env-tall .hdmf-env-media img,\n.hdmf-env-tall .hdmf-env-media video{\n  width:92%;\n  height:auto;\n  max-height:780px;\n  object-fit:contain;\n  object-position:center center;\n  border-radius:18px;\n  background:#ffffff;\n  display:block;\n}\n\n.hdmf-env-extra-media{\n  padding:0 24px 24px;\n}\n\n.hdmf-env-extra-media img{\n  width:100%;\n  height:230px;\n  display:block;\n  border-radius:18px;\n  object-fit:contain;\n  object-position:center center;\n  background:#ffffff;\n}\n\n@media (max-width:1100px){\n  .hdmf-env-split,\n  .hdmf-env-two-col{\n    grid-template-columns:1fr;\n  }\n\n  .hdmf-env-title-main{\n    font-size:36px;\n  }\n\n  .hdmf-env-title{\n    font-size:26px;\n  }\n\n  .hdmf-env-hero .hdmf-env-media img{\n    max-height:340px;\n    width:100%;\n  }\n\n  .hdmf-env-wide-media img{\n    height:220px;\n  }\n\n  .hdmf-env-standard .hdmf-env-media img{\n    min-height:240px;\n    max-height:300px;\n  }\n\n  .hdmf-env-tall .hdmf-env-media img,\n.hdmf-env-tall .hdmf-env-media video{\n  min-height:320px;\n  max-height:420px;\n  object-fit:contain;\n  object-position:center center;\n}\n\n  .hdmf-env-extra-media img{\n    height:200px;\n  }\n}\n\n@media (max-width:767px){\n  .hdmf-env-layout{\n    padding:28px 16px 56px;\n  }\n\n  .hdmf-env-text{\n    padding:24px;\n  }\n\n  .hdmf-env-title-main{\n    font-size:30px;\n  }\n\n  .hdmf-env-title{\n    font-size:22px;\n  }\n\n  .hdmf-env-body{\n    font-size:16px;\n    line-height:1.7;\n  }\n\n  .hdmf-env-wide-media img,\n  .hdmf-env-extra-media img{\n    height:auto;\n    max-height:220px;\n  }\n\n  .hdmf-env-standard .hdmf-env-media img,\n  .hdmf-env-tall .hdmf-env-media img,\n  .hdmf-env-hero .hdmf-env-media img{\n    max-height:240px;\n    min-height:0;\n  }\n}\n<\/style>\n\n<section class=\"hdmf-env-layout\">\n\n  <!-- 1. HERO -->\n  <div class=\"hdmf-env-card hdmf-env-split hdmf-env-hero\">\n    <div class=\"hdmf-env-text\">\n      <p class=\"hdmf-env-body\">\n       La mod\u00e9lisation environnementale et de qualit\u00e9 de l\u2019eau permet d\u2019\u00e9valuer le transport, la transformation et le devenir des substances dans les syst\u00e8mes aquatiques, notamment les rivi\u00e8res, les estuaires, les eaux c\u00f4ti\u00e8res et les bassins semi-ferm\u00e9s.\n\nNous mod\u00e9lisons une large gamme de traceurs et de constituants en environnements 2D et 3D : polluants dissous, mati\u00e8res en suspension, salinit\u00e9, nutriments, biomasse, rejets thermiques, radionucl\u00e9ides, hydrocarbures et nappes de surface.\nNos simulations peuvent repr\u00e9senter les \u00e9changes entre phases dissoute, particulaire en suspension et s\u00e9dimentaire, ainsi que l\u2019influence de l\u2019hydrodynamique, de la stratification, du m\u00e9lange turbulent et des for\u00e7ages externes.\n      <\/p>\n      <p class=\"hdmf-env-body\">\n        Ces \u00e9tudes appuient les \u00e9valuations d\u2019impact environnemental, la conformit\u00e9 r\u00e9glementaire et la d\u00e9finition de mesures d\u2019att\u00e9nuation, en fournissant une base quantitative fiable pour la prise de d\u00e9cision dans des contextes environnementaux complexes.\n      <\/p>\n    <\/div>\n\n    <div class=\"hdmf-env-media\">\n      <img decoding=\"async\" src=\"https:\/\/hdmf-consulting.com\/wp-content\/uploads\/2026\/01\/pexels-photo-17882783-17882783-edited-scaled.jpg\" alt=\"Environmental and water quality modelling\">\n    <\/div>\n  <\/div>\n\n<!-- 3 + 4. TWO COLUMN BLOCK -->\n<div class=\"hdmf-env-two-col\">\n\n  <!-- MARINE -->\n  <div class=\"hdmf-env-card hdmf-env-standard\">\n    <div class=\"hdmf-env-text\">\n      <h2 class=\"hdmf-env-title\">Dispersion des rejets de saumure \u2014 milieu marin<\/h2>\n\n      <p class=\"hdmf-env-body\">\n        La mod\u00e9lisation de la dispersion est utilis\u00e9e pour \u00e9valuer le comportement et l\u2019empreinte environnementale des effluents industriels et des rejets de saumure en eaux c\u00f4ti\u00e8res et marines.\nLes simulations num\u00e9riques permettent de quantifier la trajectoire du panache, la dilution, le m\u00e9lange en champ proche et la dispersion en champ lointain sous des conditions m\u00e9t\u00e9o-oc\u00e9aniques r\u00e9alistes.\n      <\/p>\n\n      <p class=\"hdmf-env-body\">\n        En milieu marin, la dispersion est contr\u00f4l\u00e9e par l\u2019influence combin\u00e9e de la mar\u00e9e, de la houle, des courants induits par la houle, de la circulation oc\u00e9anique, du vent et de la stratification. Les r\u00e9sultats fournissent une base technique robuste pour les \u00e9tudes d\u2019impact, la conformit\u00e9 r\u00e9glementaire, la d\u00e9finition des zones d\u2019influence et l\u2019optimisation des points de rejet et des strat\u00e9gies d\u2019exploitation afin de limiter les impacts sur les \u00e9cosyst\u00e8mes marins et la qualit\u00e9 de l\u2019eau.\n      <\/p>\n    <\/div>\n\n    <div class=\"hdmf-env-media\">\n      <img decoding=\"async\" src=\"https:\/\/hdmf-consulting.com\/wp-content\/uploads\/2026\/03\/image-4-1024x640.png\" alt=\"Marine discharge dispersion modelling\">\n    <\/div>\n\n    <div class=\"hdmf-env-extra-media\">\n      <img decoding=\"async\" src=\"https:\/\/hdmf-consulting.com\/wp-content\/uploads\/2026\/03\/image-2-1024x395.png\" alt=\"Additional marine environmental modelling visual\">\n    <\/div>\n  <\/div>\n\n  <!-- RIVERINE -->\n  <div class=\"hdmf-env-card hdmf-env-tall\">\n    <div class=\"hdmf-env-text\">\n      <h2 class=\"hdmf-env-title\">Dispersion des rejets de saumure \u2014 milieu fluvial<\/h2>\n\n      <p class=\"hdmf-env-body\">\n        La mod\u00e9lisation de la dispersion en rivi\u00e8re permet d\u2019\u00e9valuer le comportement et les effets environnementaux des effluents industriels et des rejets de saumure dans les milieux r\u00e9cepteurs d\u2019eau douce.\nLes simulations num\u00e9riques quantifient l\u2019\u00e9volution du panache, la capacit\u00e9 de dilution, le m\u00e9lange en champ proche et le transport en champ lointain sous des conditions hydrauliques propres au site.\n      <\/p>\n\n      <p class=\"hdmf-env-body\">\n        En rivi\u00e8re, la dispersion est principalement contr\u00f4l\u00e9e par le d\u00e9bit, la morphologie du chenal, la vitesse d\u2019\u00e9coulement, la turbulence et la variabilit\u00e9 saisonni\u00e8re des r\u00e9gimes hydrologiques. Les r\u00e9sultats appuient la conformit\u00e9 environnementale, l\u2019identification des zones d\u2019impact et l\u2019optimisation des points de rejet et des conditions d\u2019exploitation afin de r\u00e9duire les effets sur les \u00e9cosyst\u00e8mes aquatiques et la qualit\u00e9 de l\u2019eau.\n      <\/p>\n    <\/div>\n\n    <div class=\"hdmf-env-media\">\n      <video autoplay muted loop playsinline preload=\"auto\">\n        <source src=\"https:\/\/hdmf-consulting.com\/wp-content\/uploads\/2026\/03\/delta_salinity_anim_surface_bottom_all_timesteps-ezgif.com-gif-to-mp4-converter.mp4\" type=\"video\/mp4\">\n      <\/video>\n    <\/div>\n  <\/div>\n\n<\/div>\n\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Environmental and Water Quality Modeling Environmental and water quality modelling is used to assess the transport, transformation, and fate of substances in aquatic systems, including rivers, estuaries, coastal waters, and semi-enclosed basins. We model a wide range of tracers and constituents in 2D and 3D environments, including dissolved pollutants, suspended particulate matter, salinity, nutrients, biomass, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"disabled","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":"","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":"set","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-3990","page","type-page","status-publish","hentry"],"aioseo_notices":[],"_hostinger_reach_plugin_has_subscription_block":false,"_hostinger_reach_plugin_is_elementor":false,"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"vandalinic.vl@gmail.com","author_link":"https:\/\/hdmf-consulting.com\/fr\/author\/vandalinic-vlgmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Environmental and Water Quality Modeling Environmental and water quality modelling is used to assess the transport, transformation, and fate of substances in aquatic systems, including rivers, estuaries, coastal waters, and semi-enclosed basins. We model a wide range of tracers and constituents in 2D and 3D environments, including dissolved pollutants, suspended particulate matter, salinity, nutrients, biomass,\u2026","_links":{"self":[{"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/pages\/3990","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/comments?post=3990"}],"version-history":[{"count":25,"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/pages\/3990\/revisions"}],"predecessor-version":[{"id":5622,"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/pages\/3990\/revisions\/5622"}],"wp:attachment":[{"href":"https:\/\/hdmf-consulting.com\/fr\/wp-json\/wp\/v2\/media?parent=3990"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}