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{"id":38139,"date":"2023-09-01T09:52:54","date_gmt":"2023-09-01T08:52:54","guid":{"rendered":"https:\/\/www.deschacht.eu\/?page_id=38139"},"modified":"2025-09-02T08:10:09","modified_gmt":"2025-09-02T07:10:09","slug":"downstream-defender-select","status":"publish","type":"page","link":"https:\/\/www.deschacht.eu\/fr\/travaux-routiers-et-degouttage\/gestion-des-eaux-pluviales\/downstream-defender-select\/","title":{"rendered":"DDSelect\u2122"},"content":{"rendered":"<div class=\"wpb-content-wrapper\">[vc_row type=&#8221;full-width-section&#8221; bg_type=&#8221;image&#8221; bg_image_repeat=&#8221;no-repeat&#8221; el_class=&#8221;headerengineering&#8221; css=&#8221;.vc_custom_1756797007899{background-image: url(https:\/\/www.deschacht.eu\/wp-content\/uploads\/2024\/11\/banner-deschacht-ddselect.webp?id=43630) !important;background-position: center !important;background-repeat: no-repeat !important;background-size: cover !important;}&#8221;][vc_column][vc_custom_heading text=&#8221;DDSelect\u2122&#8221; font_container=&#8221;tag:h1|text_align:left&#8221; use_theme_fonts=&#8221;yes&#8221; css=&#8221;&#8221; el_class=&#8221;headingengineering&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;full-width-section&#8221; css=&#8221;.vc_custom_1679314760847{margin-bottom: 0px !important;padding-top: 50px !important;padding-bottom: 50px !important;}&#8221; el_class=&#8221;blokkendoelgroepen&#8221;][vc_column width=&#8221;3\/4&#8243;][vc_column_text css=&#8221;.vc_custom_1729757901812{margin-bottom: 15px !important;}&#8221;]\n<h2>La solution pour une gestion responsable des eaux de ruissellement<\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221;]La <strong>d\u00e9pollution<\/strong> des eaux de <strong>ruissellement<\/strong> est un enjeu crucial pour pr\u00e9server l\u2019environnement et prot\u00e9ger les ressources en eau. En Belgique, les bureaux d\u2019\u00e9tudes et les industriels sont concern\u00e9s par cette probl\u00e9matique.<\/p>\n<p>Le <strong>d\u00e9canteur hydrodynamique<\/strong> DDSelect\u2122 est une solution compacte et efficace de s\u00e9paration par effet vortex, con\u00e7ue pour capturer les s\u00e9diments, les polluants associ\u00e9s (m\u00e9taux lourds, HAP) ainsi que les mati\u00e8res flottantes et les liquides l\u00e9gers pr\u00e9sents dans les eaux de ruissellement.[\/vc_column_text][vc_column_text css=&#8221;.vc_custom_1729758215955{margin-bottom: 15px !important;}&#8221;]\n<h2>Qu\u2019impose la Directive 91\/271\/CEE du 21 mai 1991 relative<br \/>\nau traitement des eaux r\u00e9siduaires urbaines ?<\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221;]La nouvelle Directive europ\u00e9enne impose l\u2019infiltration des eaux de ruissellement \u00e0 la parcelle avec l\u2019objectif de remplir les nappes phr\u00e9atiques d\u2019eaux non contamin\u00e9es. Les eaux de ruissellement en milieu urbain peuvent transporter diverses substances polluantes, mena\u00e7ant ainsi la qualit\u00e9 de l\u2019eau et de la faune aquatique.[\/vc_column_text][vc_row_inner content_placement=&#8221;middle&#8221;][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text css=&#8221;.vc_custom_1732630993153{margin-bottom: 15px !important;}&#8221;]\n<h2>La solution : DDSelect\u2122<\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221;]La technologie du <strong>d\u00e9canteur DDSelect\u2122<\/strong>\u00a0emp\u00eache la lib\u00e9ration des polluants captur\u00e9s et stock\u00e9s, assurant ainsi la protection de l&#8217;environnement. Elle contribue \u00e0 \u00e9viter la contamination du milieu naturel par des substances nocives, conform\u00e9ment \u00e0 la directive europ\u00e9enne 91\/271\/CEE.<\/p>\n<p>Les mati\u00e8res en suspension (MES), d\u00e9finies par la norme ISO 11923 comme des particules de plus de 0,45 \u00b5m, sont pr\u00e9sentes dans les eaux de ruissellement et transportent divers polluants provenant de multiples sources. Ces substances peuvent avoir un impact consid\u00e9rable sur la qualit\u00e9 de l&#8217;eau et l&#8217;environnement.[\/vc_column_text]<style type=\"text\/css\" >#b_st35lrgu4patw8v4pzp0 a{color:#ffffff; background:#082c5d; margin-top:0px; margin-bottom:0px;  margin-left:0px; margin-right:0px; font-weight:700; border-radius:8px;}#b_st35lrgu4patw8v4pzp0 a:hover{color:#082c5d ; background:#fec92e ;}<\/style><div class=\"ta_left tf_btn_pos\" id=\"b_st35lrgu4patw8v4pzp0\" ><a class=\"rd_normal_bt medium_rd_bt  \" href=\"https:\/\/www.deschacht.eu\/fr\/contact-engineering\/\" target=\"yes\"   >Contacter notre bureau d&#8217;\u00e9tudes<\/a><\/div>[\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;43799&#8243; img_size=&#8221;full&#8221; css=&#8221;&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][vc_column width=&#8221;1\/4&#8243;][vc_column_text css=&#8221;.vc_custom_1693558442434{margin-bottom: 20px !important;}&#8221;]\n<h4>Travaux routiers et d\u2019\u00e9gouttage<\/h4>\n[\/vc_column_text][vc_column_text][\/vc_column_text]<style type=\"text\/css\" >#b_xe0krk0wu9iu87x3x9zw a{color:#082c5d; background:; border-style:solid; border-color:#082c5d; margin-top:px; margin-bottom:px;  margin-left:px; margin-right:px; font-weight:700; border-radius:8px;}#b_xe0krk0wu9iu87x3x9zw a:hover{color:#ffffff ; background:#082c5d ; border-color:#082c5d;}<\/style><div class=\"ta_left tf_btn_pos\" id=\"b_xe0krk0wu9iu87x3x9zw\" ><a class=\"rd_stroke_bt medium_rd_bt border_2px  bt_icon_left   \" href=\"https:\/\/www.deschacht.eu\/fr\/travaux-routiers-et-degouttage\/\" target=\"\"   ><i class=\"en-arrow-left-2\" ><\/i><span>Retournez<\/span><\/a><\/div><style type=\"text\/css\" >#b_xe0krk0wu9iu87x3x9zw i {color:#082c5d;}#b_xe0krk0wu9iu87x3x9zw a:hover i{color:#ffffff;}<\/style><style type='text\/css'> @font-face{font-family: 'en'; src:url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/en.eot'); src:url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/en.eot?#iefix') format('embedded-opentype'), url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/en.woff') format('woff'), url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/en.ttf') format('truetype'), url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/en.svg#oi') format('svg'); font-weight: normal; font-style: normal;}#b_xe0krk0wu9iu87x3x9zw .en-arrow-left-2:before{font-family: 'en'; font-weight: normal; font-style: normal;}#b_xe0krk0wu9iu87x3x9zw .en-arrow-left-2:before{content: \"\\e0cd\";}<\/style>\n[\/vc_column][\/vc_row][vc_row type=&#8221;full-width-section&#8221; css=&#8221;.vc_custom_1732545901277{margin-bottom: 0px !important;padding-top: 50px !important;padding-bottom: 50px !important;background-color: #f5f7f9 !important;}&#8221; el_class=&#8221;blokkendoelgroepen witpijltje&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1729758382870{margin-bottom: 15px !important;}&#8221;]\n<h2>Les polluants fix\u00e9s sur les MES<\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221;]Les diff\u00e9rents polluants, transport\u00e9s par les mati\u00e8res en suspension dans les eaux de ruissellement, se retrouvent dans les cours d&#8217;eau, les lacs et les zones c\u00f4ti\u00e8res, contribuant \u00e0 la d\u00e9gradation des \u00e9cosyst\u00e8mes aquatiques et posant des risques pour la sant\u00e9 humaine. La gestion efficace des eaux de ruissellement et le contr\u00f4le des sources de pollution sont essentiels pour limiter leur impact.<\/p>\n<p><span style=\"color: #082c5d;\"><strong><u><a class=\"\" style=\"color: #082c5d;\" title=\"\" href=\"https:\/\/www.deschacht.eu\/fr\/travaux-routiers-et-degouttage\/gestion-des-eaux-pluviales\/downstream-defender-select\/#tabs\" target=\"yes\" rel=\"noopener\">Plus d\u2019infos sur les polluants<\/a><\/u><\/strong><\/span>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1729759832277{margin-bottom: 15px !important;}&#8221;]\n<h2>Les polluants capt\u00e9s par le d\u00e9canteur DDSelect\u2122<\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221;]\n<ul>\n<li>les microplastiques,<\/li>\n<li>les macro-d\u00e9chets,<\/li>\n<li>les hydrocarbures li\u00e9s (y compris les HAP),<\/li>\n<li>les hydrocarbures et liquides l\u00e9gers,<\/li>\n<li>les m\u00e9taux lourds et nutriments li\u00e9s aux MES.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;full-width-section&#8221; content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1732544760735{margin-bottom: 0px !important;padding-top: 50px !important;padding-bottom: 50px !important;background-color: #FFFFFF !important;}&#8221; el_class=&#8221;blokkendoelgroepen witpijltje&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1729759268497{margin-bottom: 15px !important;}&#8221;]\n<h2>Les garanties du syst\u00e8me<\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221;]\n<ul>\n<li>Assure l&#8217;infiltration d&#8217;eaux de qualit\u00e9 dans la nappe phr\u00e9atique, conform\u00e9ment \u00e0 la Directive Cadre sur l&#8217;Eau (DCE) &#8211; 2000\/60\/CE.<\/li>\n<li>Pr\u00e9serve la perm\u00e9abilit\u00e9 des ouvrages de type SAUL.<\/li>\n<li>R\u00e9duit les co\u00fbts d&#8217;entretien des citernes et autres syst\u00e8mes de stockage des eaux de pluie.<\/li>\n<li>Limite l&#8217;introduction de microplastiques dans les stations d&#8217;\u00e9puration.<\/li>\n<li>Assure le respect de la Directive sur le Traitement des Eaux R\u00e9siduaires Urbaines &#8211; 91\/271\/CEE, gr\u00e2ce \u00e0 la d\u00e9connexion des avaloirs de voirie pour favoriser l&#8217;infiltration des eaux dans le coffre de la voirie.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;43643&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221; css=&#8221;&#8221; animation=&#8221;rda_fadeInRight&#8221;][\/vc_column][\/vc_row][vc_row type=&#8221;full-width-section&#8221; content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1732544775148{margin-bottom: 0px !important;padding-top: 50px !important;padding-bottom: 50px !important;background-color: #F5F7F9 !important;}&#8221; el_class=&#8221;blokkendoelgroepen engineeringoplossingen witpijltje&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_single_image image=&#8221;38107&#8243; img_size=&#8221;full&#8221; style=&#8221;vc_box_rounded&#8221; css=&#8221;&#8221; animation=&#8221;rda_fadeInLeft&#8221;][\/vc_column][vc_column width=&#8221;1\/2&#8243;][vc_column_text css=&#8221;.vc_custom_1729769509365{margin-bottom: 15px !important;}&#8221;]\n<div class=\"wpb_text_column wpb_content_element vc_custom_1729769441415 ct_mism1k22g1klzhy7lpip\">\n<div class=\"wpb_wrapper\">\n<h2>Le DDSelect\u2122 concr\u00e8tement<\/h2>\n<\/div>\n<\/div>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221;]Le DDSelect\u2122 prend place dans une chambre de visite compacte et sur mesure, permettant des diam\u00e8tres de raccordement allant jusqu\u2019\u00e0 1000 mm. La gestion des d\u00e9bits de pointe se fait \u00e0 l\u2019aide d\u2019une note de calcul sp\u00e9cifique. Des d\u00e9bits jusqu\u2019\u00e0 800 l\/sec peuvent \u00eatre trait\u00e9s.<\/p>\n<p>Des certifications tierces ind\u00e9pendantes (universit\u00e9s, d\u00e9partements d\u2019\u00c9tat, associations de communes, etc.) garantissent les performances du syst\u00e8me.[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;full-width-section&#8221; css=&#8221;.vc_custom_1732544791777{margin-bottom: 0px !important;padding-top: 50px !important;padding-bottom: 50px !important;background-color: #FFFFFF !important;}&#8221; el_class=&#8221;blokkendoelgroepen witpijltje&#8221;][vc_column][vc_column_text css=&#8221;.vc_custom_1693554921944{margin-bottom: 15px !important;}&#8221;]\n<h2>Un partenariat exclusif et une expertise unique<\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221;]Le DDSelect\u2122 est un syst\u00e8me de d\u00e9cantation hydrodynamique de pointe d\u00e9velopp\u00e9 gr\u00e2ce \u00e0 un partenariat entre les soci\u00e9t\u00e9s Hydro International, Deschacht et Collinet. Chacune de ces entreprises apporte son expertise unique au processus :[\/vc_column_text][vc_row_inner equal_height=&#8221;yes&#8221;][vc_column_inner width=&#8221;1\/3&#8243; css=&#8221;.vc_custom_1732544795540{border-top-width: 1px !important;border-right-width: 1px !important;border-bottom-width: 1px !important;border-left-width: 1px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;][vc_column_text css=&#8221;&#8221;]\n<h3>Deschacht<\/h3>\n<p>assure la distribution du DDSelect\u2122\u00a0au travers de son bureau d\u2019\u00e9tudes. Son expertise technique et son r\u00e9seau de distribution garantissent une mise en place r\u00e9ussie du syst\u00e8me pour les bureaux d\u2019\u00e9tudes et les entrepreneurs impliqu\u00e9s dans la gestion des eaux de ruissellement.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243; css=&#8221;.vc_custom_1732544800203{border-top-width: 1px !important;border-right-width: 1px !important;border-bottom-width: 1px !important;border-left-width: 1px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;][vc_column_text css=&#8221;&#8221;]\n<h3>Hydro International<\/h3>\n<p>r\u00e9alise la conception des \u00e9quipements permettant la d\u00e9cantation par effet Vortex. Ce proc\u00e9d\u00e9 de d\u00e9cantation innovant garantit une \u00e9limination efficace des s\u00e9diments, des d\u00e9bris et des polluants des eaux de ruissellement.[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243; css=&#8221;.vc_custom_1732544804013{border-top-width: 1px !important;border-right-width: 1px !important;border-bottom-width: 1px !important;border-left-width: 1px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;][vc_column_text css=&#8221;&#8221;]\n<h3>Collinet<\/h3>\n<p><span style=\"color: #333333;\">r\u00e9alise l&#8217;assemblage des \u00e9quipements dans une <a style=\"text-decoration: underline; font-weight: bold; color: #333333;\" href=\"https:\/\/www.collinet.eu\/egouttage\/chambres-de-visite\/soude-sur-mesure-en-hdpe\/\" target=\"_blank\" rel=\"noopener\">chambre de visite en PEHD double paroi<\/a>. Cette conception robuste assure la fiabilit\u00e9 et la durabilit\u00e9 du syst\u00e8me DDSelect\u2122.<\/span>[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row type=&#8221;full-width-section&#8221; css=&#8221;.vc_custom_1732546015730{margin-bottom: 0px !important;padding-top: 50px !important;padding-bottom: 50px !important;background-color: #F5F7F9 !important;}&#8221; el_class=&#8221;blokkendoelgroepen engineeringoplossingen witpijltje&#8221;][vc_column][vc_column_text css=&#8221;.vc_custom_1729759429301{margin-bottom: 15px !important;}&#8221;]\n<h2>Accompagnement et garanties<\/h2>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221;]Les partenaires du DDSelect\u2122, Deschacht et Hydro International, fournissent un accompagnement complet aux bureaux d&#8217;\u00e9tudes et ma\u00eetres d&#8217;oeuvre impliqu\u00e9s dans la conception de solutions de d\u00e9pollution des eaux de ruissellement. Ils d\u00e9livrent des notes de calcul pour attester des performances des DDSelect\u2122 et garantissent ainsi l&#8217;efficacit\u00e9 de s\u00e9paration des mati\u00e8res en suspension (MES). De plus, le partenaire apporte des garanties quant \u00e0 l&#8217;assemblage des \u00e9quipements du DDSelect\u2122, assurant ainsi un fonctionnement optimal et fiable du syst\u00e8me.[\/vc_column_text][\/vc_column][\/vc_row][vc_row type=&#8221;full-width-section&#8221; css=&#8221;.vc_custom_1732546022699{margin-bottom: 0px !important;padding-top: 50px !important;padding-bottom: 50px !important;}&#8221; el_class=&#8221;blokkendoelgroepen engineeringoplossingen&#8221; el_id=&#8221;tabs&#8221;][vc_column][vc_column_text css=&#8221;.vc_custom_1732544675307{margin-bottom: 15px !important;}&#8221;]\n<h2>Les diff\u00e9rents types de polluants<\/h2>\n[\/vc_column_text][vc_tabs interval=&#8221;0&#8243; type=&#8221;rd_tab_3&#8243;][vc_tab title=&#8221;M\u00e9taux lourds&#8221; tab_id=&#8221;1732544828004-0-0&#8243;][vc_column_text css=&#8221;.vc_custom_1732543820214{margin-left: 10px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;]\n<h3>M\u00e9taux lourds<\/h3>\n<ul>\n<li><strong>Exemples :<\/strong> plomb (Pb), mercure (Hg), cadmium (Cd), cuivre (Cu), zinc (Zn), chrome (Cr).<\/li>\n<li><strong>Sources :<\/strong> circulation automobile (pneus, freins, huile moteur), activit\u00e9s industrielles, b\u00e2timents (toitures en zinc ou plomb), d\u00e9chets urbains.<\/li>\n<li><strong>Impact :<\/strong> ces m\u00e9taux sont toxiques pour les organismes aquatiques et peuvent s&#8217;accumuler dans la cha\u00eene alimentaire.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_tab][vc_tab title=&#8221;Hydrocarbures et d\u00e9riv\u00e9s p\u00e9troliers&#8221; tab_id=&#8221;1732544828022-0-2&#8243;][vc_column_text css=&#8221;.vc_custom_1732543957527{margin-left: 10px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;]\n<h3>Hydrocarbures et d\u00e9riv\u00e9s p\u00e9troliers<\/h3>\n<ul>\n<li><strong>Exemples :<\/strong> huiles min\u00e9rales, carburants, compos\u00e9s aromatiques polycycliques (HAP).<\/li>\n<li><strong>Sources :<\/strong> combustion et gaz d\u2019\u00e9chappement, fuites des v\u00e9hicules, ruissellement sur les routes et parkings, d\u00e9versements accidentels, rejets industriels.<\/li>\n<li><strong>Impact :<\/strong> les hydrocarbures sont nocifs pour la faune et la flore aquatiques et peuvent perturber les \u00e9cosyst\u00e8mes en raison de leur toxicit\u00e9, du caract\u00e8re canc\u00e9rig\u00e8ne et de leur capacit\u00e9 \u00e0 persister dans l&#8217;environnement.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_tab][vc_tab title=&#8221;Nutriments&#8221; tab_id=&#8221;1732544828038-0-3&#8243;][vc_column_text css=&#8221;.vc_custom_1732543965711{margin-left: 10px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;]\n<h3>Nutriments<\/h3>\n<ul>\n<li><strong>Exemples :<\/strong> azote (N), phosphore (P).<\/li>\n<li><strong>Sources :<\/strong> engrais agricoles, fertilisants utilis\u00e9s dans les espaces verts et les jardins, d\u00e9jections animales.<\/li>\n<li><strong>Impact :<\/strong> les nutriments peuvent provoquer l&#8217;eutrophisation des milieux aquatiques, entra\u00eenant une prolif\u00e9ration des algues, une diminution de l&#8217;oxyg\u00e8ne dissous, et la mort des poissons et autres esp\u00e8ces.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_tab][vc_tab title=&#8221;Pesticides et herbicides&#8221; tab_id=&#8221;1732544828054-0-6&#8243;][vc_column_text css=&#8221;.vc_custom_1732543972792{margin-left: 10px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;]\n<h3>Pesticides et herbicides<\/h3>\n<ul>\n<li><strong>Exemples :<\/strong> glyphosate, atrazine, n\u00e9onicotino\u00efdes.<\/li>\n<li><strong>Sources :<\/strong> agriculture, espaces verts, zones r\u00e9sidentielles.<\/li>\n<li><strong>Impact :<\/strong> ces substances chimiques peuvent \u00eatre toxiques pour les plantes, les insectes, et les animaux aquatiques, perturbant les \u00e9cosyst\u00e8mes aquatiques.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_tab][vc_tab title=&#8221;Mati\u00e8res organiques&#8221; tab_id=&#8221;1732544828068-0-2&#8243;][vc_column_text css=&#8221;.vc_custom_1732543978660{margin-left: 10px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;]\n<h3>Mati\u00e8res organiques<\/h3>\n<ul>\n<li><strong>Exemples :<\/strong> d\u00e9chets v\u00e9g\u00e9taux, mati\u00e8res f\u00e9cales, d\u00e9bris alimentaires.<\/li>\n<li><strong>Sources :<\/strong> zones urbaines (d\u00e9chets organiques), activit\u00e9s agricoles (lisiers, effluents d\u2019\u00e9levage), d\u00e9jections animales.<\/li>\n<li><strong>Impact :<\/strong> les mati\u00e8res organiques peuvent consommer l&#8217;oxyg\u00e8ne de l&#8217;eau en se d\u00e9composant, provoquant des zones mortes ou appauvries en oxyg\u00e8ne, ce qui nuit \u00e0 la faune aquatique.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_tab][vc_tab title=&#8221;Micro-organismes pathog\u00e8nes&#8221; tab_id=&#8221;1732544828083-0-7&#8243;][vc_column_text css=&#8221;.vc_custom_1732544040241{margin-left: 10px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;]\n<h3>Micro-organismes pathog\u00e8nes<\/h3>\n<ul>\n<li><strong>Exemples :<\/strong> bact\u00e9ries (Escherichia coli, Salmonella), virus, parasites.<\/li>\n<li><strong>Sources :<\/strong> d\u00e9jections humaines ou animales, zones agricoles, r\u00e9seaux d\u2019assainissement d\u00e9fectueux.<\/li>\n<li><strong>Impact :<\/strong> les micro-organismes pathog\u00e8nes repr\u00e9sentent un risque pour la sant\u00e9 humaine et animale, notamment dans les eaux de baignade et les ressources d&#8217;eau potable.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_tab][vc_tab title=&#8221;D\u00e9bris plastiques et microplastiques&#8221; tab_id=&#8221;1732544828099-0-2&#8243;][vc_column_text css=&#8221;.vc_custom_1732543993117{margin-left: 10px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;]\n<h3>D\u00e9bris plastiques et microplastiques<\/h3>\n<ul>\n<li><strong>Exemples :<\/strong> fragments de plastiques, microbilles, fibres synth\u00e9tiques.<\/li>\n<li><strong>Sources :<\/strong> d\u00e9chets plastiques urbains, lessivage des sols, d\u00e9gradation des infrastructures.<\/li>\n<li><strong>Impact :<\/strong> les microplastiques peuvent \u00eatre ing\u00e9r\u00e9s par les organismes aquatiques et s&#8217;accumuler dans les cha\u00eenes alimentaires, perturbant la faune marine et terrestre.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_tab][vc_tab title=&#8221;Polluants organiques persistants (POP)&#8221; tab_id=&#8221;1732544828115-0-6&#8243;][vc_column_text css=&#8221;.vc_custom_1732543999875{margin-left: 10px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;]\n<h3>Polluants organiques persistants (POP)<\/h3>\n<ul>\n<li><strong>Exemples :<\/strong> dioxines, furanes, PCB (polychlorobiph\u00e9nyles).<\/li>\n<li><strong>Sources :<\/strong> rejets industriels, combustion de d\u00e9chets, traitements chimiques.<\/li>\n<li><strong>Impact :<\/strong> les POP sont des substances toxiques qui persistent dans l\u2019environnement, s\u2019accumulent dans les tissus vivants et peuvent \u00eatre responsables de cancers, de troubles hormonaux et d&#8217;autres effets n\u00e9fastes sur la sant\u00e9.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_tab][vc_tab title=&#8221;S\u00e9diments et particules fines&#8221; tab_id=&#8221;1732544828129-0-3&#8243;][vc_column_text css=&#8221;.vc_custom_1732544007224{margin-left: 10px !important;padding-top: 30px !important;padding-right: 30px !important;padding-bottom: 30px !important;padding-left: 30px !important;background-color: #F5F7F9 !important;border-radius: 10px !important;}&#8221;]\n<h3>S\u00e9diments et particules fines<\/h3>\n<ul>\n<li><strong>Exemples :<\/strong> sable, limon, argile.<\/li>\n<li><strong>Sources :<\/strong> \u00e9rosion des sols, chantiers de construction, agriculture.<\/li>\n<li><strong>Impact :<\/strong> les s\u00e9diments peuvent troubler les eaux, diminuer la lumi\u00e8re p\u00e9n\u00e9trante et perturber la photosynth\u00e8se des plantes aquatiques. Ils peuvent aussi asphyxier les habitats des poissons et des invert\u00e9br\u00e9s.<\/li>\n<\/ul>\n[\/vc_column_text][\/vc_tab][\/vc_tabs][\/vc_column][\/vc_row][vc_row type=&#8221;full-width-section&#8221; css=&#8221;.vc_custom_1680686424457{margin-bottom: 0px !important;padding-top: 50px !important;padding-bottom: 50px !important;background-color: #f5f7f9 !important;}&#8221; el_class=&#8221;blokkendoelgroepen witpijltje engineeringadvies&#8221; el_id=&#8221;advies&#8221;][vc_column][vc_column_text css=&#8221;.vc_custom_1675076040700{margin-bottom: 15px !important;}&#8221;]\n<h2>Besoin de conseils ?<\/h2>\n[\/vc_column_text][vc_row_inner equal_height=&#8221;yes&#8221; el_class=&#8221;blokkendoelgroepen engineeringadvies&#8221;][vc_column_inner el_class=&#8221;engineeringtools&#8221; width=&#8221;1\/3&#8243; css=&#8221;.vc_custom_1693557343839{margin-bottom: 15px !important;}&#8221;]<style type=\"text\/css\" >#rand_rmqq0wr34j2aam8it90z {margin-top:0px; margin-bottom:0px; 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envergure<\/a><\/h2>\n\t\t<h3>Engineering | Travaux routiers et d\u2019\u00e9gouttage<\/h3>\n        <\/div>\n\t\t<\/div><!-- port_thumb_ctn END -->\n\t\t<\/div><!-- Filter img END -->\n\t\t<div class=\"port_item_details\"><a href=\"https:\/\/www.deschacht.eu\/fr\/project\/nouveau-centre-de-tri-vanheede-a-engis-un-reseau-degouttage-optimise\/\" target=\"_self\"><h2>Nouveau centre de tri Vanheede \u00e0 Engis : un r\u00e9seau d\u2019\u00e9gouttage optimis\u00e9 pour un site industriel de grande envergure<\/h2><\/a><h3>Engineering | Travaux routiers et d\u2019\u00e9gouttage<\/h3>\n\t\t<div class=\"item_details_info\"><div class=\"item_details_date\">22 mai 2026<\/div><a href=\"#\" class=\"zilla-likes\" id=\"zilla-likes-51844\" title=\"Like this\"><span class=\"zilla-likes-count\">0<\/span> <span class=\"zilla-likes-postfix\"><\/span><\/a><\/div><div class=\"port_small_excerpt\"><div class=\"port_project_buttons\"><a class=\"view-portfolio-item\" href=\"https:\/\/www.deschacht.eu\/fr\/project\/nouveau-centre-de-tri-vanheede-a-engis-un-reseau-degouttage-optimise\/\" target=\"_self\">View More<\/a><\/div><\/div>\n\t\t<\/div><div class=\"portfolio_sub_info\"><div class=\"isotope_portfolio_name\">Nouveau centre de tri Vanheede \u00e0 Engis : un r\u00e9seau d\u2019\u00e9gouttage optimis\u00e9 pour un site industriel de grande envergure<\/div><div class=\"isotope_portfolio_date\">2026-05-22<\/div><\/div><\/div><!-- element END --><div data-category=\"engineering-fr travaux-routiers-et-degouttage bim-2-fr caisses-dinfiltration egouttage poste-de-relevage separateur tubao-fr \" class=\"engineering-fr travaux-routiers-et-degouttage bim-2-fr caisses-dinfiltration egouttage poste-de-relevage separateur tubao-fr  element\">\n\t\t<div class=\"filter_img\">\n\t\t<div class=\"port_thumb_ctn\">\n\t\t<div class=\"port_overlay\"><\/div>\n        <a _self href=\"https:\/\/www.deschacht.eu\/fr\/project\/mobipark-tec-le-futur-coeur-logistique-du-reseau-liegeois-prend-forme\/\" target=\"_self\" class=\"ico_link\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"400\" src=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/08\/DJI_0883-640x400.jpg\" class=\"attachment-portfolio_tn size-portfolio_tn wp-post-image\" alt=\"457 Mobipark TEC Tilleur\" \/>\n\t\t<\/a><figcaption><div>\n\t\t<h2>Au c\u0153ur des solutions d\u2019\u00e9gouttage du chantier Mobi\u2019Park TEC Tilleur<\/h2>\n\t\t<p>Engineering | Travaux routiers et d\u2019\u00e9gouttage<\/p>\n\t\t<\/div>\n\t\t<a href=\"https:\/\/www.deschacht.eu\/fr\/project\/mobipark-tec-le-futur-coeur-logistique-du-reseau-liegeois-prend-forme\/\" target=\"_self\">View more<\/a>\n\t\t<\/figcaption><a href=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/08\/DJI_0883-scaled.jpg\" class=\"prettyPhoto port_img_link\"><span class='img_link'><\/span><\/a><a href='https:\/\/www.deschacht.eu\/fr\/project\/mobipark-tec-le-futur-coeur-logistique-du-reseau-liegeois-prend-forme\/' target='_self' class='port_post_link'><span class='post_link'><h2 class='fw_port_link'>Au c\u0153ur des solutions d\u2019\u00e9gouttage du chantier Mobi\u2019Park TEC Tilleur<\/h2><h3 class='fw_port_tag'>Engineering | Travaux routiers et d\u2019\u00e9gouttage<\/h3><\/span><\/a><div class=\"portfolio_desc\">\n\t\t<h2><a href=\"https:\/\/www.deschacht.eu\/fr\/project\/mobipark-tec-le-futur-coeur-logistique-du-reseau-liegeois-prend-forme\/\" target=\"_self\">Au c\u0153ur des solutions d\u2019\u00e9gouttage du chantier Mobi\u2019Park TEC Tilleur<\/a><\/h2>\n\t\t<h3>Engineering | Travaux routiers et d\u2019\u00e9gouttage<\/h3>\n        <\/div>\n\t\t<\/div><!-- port_thumb_ctn END -->\n\t\t<\/div><!-- Filter img END -->\n\t\t<div class=\"port_item_details\"><a href=\"https:\/\/www.deschacht.eu\/fr\/project\/mobipark-tec-le-futur-coeur-logistique-du-reseau-liegeois-prend-forme\/\" target=\"_self\"><h2>Au c\u0153ur des solutions d\u2019\u00e9gouttage du chantier Mobi\u2019Park TEC Tilleur<\/h2><\/a><h3>Engineering | Travaux routiers et d\u2019\u00e9gouttage<\/h3>\n\t\t<div class=\"item_details_info\"><div class=\"item_details_date\">25 ao\u00fbt 2025<\/div><a href=\"#\" class=\"zilla-likes\" id=\"zilla-likes-48649\" title=\"Like this\"><span class=\"zilla-likes-count\">0<\/span> <span class=\"zilla-likes-postfix\"><\/span><\/a><\/div><div class=\"port_small_excerpt\"><div class=\"port_project_buttons\"><a class=\"view-portfolio-item\" href=\"https:\/\/www.deschacht.eu\/fr\/project\/mobipark-tec-le-futur-coeur-logistique-du-reseau-liegeois-prend-forme\/\" target=\"_self\">View More<\/a><\/div><\/div>\n\t\t<\/div><div class=\"portfolio_sub_info\"><div class=\"isotope_portfolio_name\">Au c\u0153ur des solutions d\u2019\u00e9gouttage du chantier Mobi\u2019Park TEC Tilleur<\/div><div class=\"isotope_portfolio_date\">2025-08-25<\/div><\/div><\/div><!-- element END --><div data-category=\"engineering-fr travaux-routiers-et-degouttage separateur \" class=\"engineering-fr travaux-routiers-et-degouttage separateur  element\">\n\t\t<div class=\"filter_img\">\n\t\t<div class=\"port_thumb_ctn\">\n\t\t<div class=\"port_overlay\"><\/div>\n        <a _self href=\"https:\/\/www.deschacht.eu\/fr\/project\/le-tout-premier-ddselect-advanced-vortex-de-belgique\/\" target=\"_self\" class=\"ico_link\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"400\" src=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/05\/deschacht-realisatie-ddselectTM-vortex-bezinker-2-640x400.webp\" class=\"attachment-portfolio_tn size-portfolio_tn wp-post-image\" alt=\"DDSelect\u2122 vortex bezinker\" \/>\n\t\t<\/a><figcaption><div>\n\t\t<h2>Le tout premier DDSelect\u2122 Advanced Vortex de Belgique<\/h2>\n\t\t<p>Engineering | Travaux routiers et d\u2019\u00e9gouttage<\/p>\n\t\t<\/div>\n\t\t<a href=\"https:\/\/www.deschacht.eu\/fr\/project\/le-tout-premier-ddselect-advanced-vortex-de-belgique\/\" target=\"_self\">View more<\/a>\n\t\t<\/figcaption><a href=\"https:\/\/www.deschacht.eu\/wp-content\/uploads\/2025\/05\/deschacht-realisatie-ddselectTM-vortex-bezinker-2.webp\" class=\"prettyPhoto port_img_link\"><span class='img_link'><\/span><\/a><a href='https:\/\/www.deschacht.eu\/fr\/project\/le-tout-premier-ddselect-advanced-vortex-de-belgique\/' target='_self' class='port_post_link'><span class='post_link'><h2 class='fw_port_link'>Le tout premier DDSelect\u2122 Advanced Vortex de Belgique<\/h2><h3 class='fw_port_tag'>Engineering | Travaux routiers et d\u2019\u00e9gouttage<\/h3><\/span><\/a><div class=\"portfolio_desc\">\n\t\t<h2><a href=\"https:\/\/www.deschacht.eu\/fr\/project\/le-tout-premier-ddselect-advanced-vortex-de-belgique\/\" target=\"_self\">Le tout premier DDSelect\u2122 Advanced Vortex de Belgique<\/a><\/h2>\n\t\t<h3>Engineering | Travaux routiers et d\u2019\u00e9gouttage<\/h3>\n        <\/div>\n\t\t<\/div><!-- port_thumb_ctn END -->\n\t\t<\/div><!-- Filter img END -->\n\t\t<div class=\"port_item_details\"><a href=\"https:\/\/www.deschacht.eu\/fr\/project\/le-tout-premier-ddselect-advanced-vortex-de-belgique\/\" target=\"_self\"><h2>Le tout premier DDSelect\u2122 Advanced Vortex de Belgique<\/h2><\/a><h3>Engineering | Travaux routiers et d\u2019\u00e9gouttage<\/h3>\n\t\t<div class=\"item_details_info\"><div class=\"item_details_date\">19 mai 2025<\/div><a href=\"#\" class=\"zilla-likes\" id=\"zilla-likes-47568\" title=\"Like this\"><span class=\"zilla-likes-count\">0<\/span> <span class=\"zilla-likes-postfix\"><\/span><\/a><\/div><div class=\"port_small_excerpt\"><div class=\"port_project_buttons\"><a class=\"view-portfolio-item\" href=\"https:\/\/www.deschacht.eu\/fr\/project\/le-tout-premier-ddselect-advanced-vortex-de-belgique\/\" target=\"_self\">View More<\/a><\/div><\/div>\n\t\t<\/div><div class=\"portfolio_sub_info\"><div class=\"isotope_portfolio_name\">Le tout premier DDSelect\u2122 Advanced Vortex de Belgique<\/div><div class=\"isotope_portfolio_date\">2025-05-19<\/div><\/div><\/div><!-- element END -->\n\n                <\/div><!-- .portfolio_block -->\n\n                <div class=\"rd_clear\"><!-- ClearFix --><\/div><\/div>  <script>\n\n\n\njQuery.noConflict();\njQuery(document).ready(function($){\n\"use strict\";\n            \n $(window).load(function(){\n\n\t$(\"#random0zid2yba7e8oytnyyjbz_port .optionset li a\").each(function() {\n\n\t\t\t\t\t\t\t\tvar filter_class = $(this).attr('data-option-value');\n\t\t\t\t\t\t\t\t if ($('#random0zid2yba7e8oytnyyjbz_port').find(filter_class).length){ \/\/ implies *not* zero\n\t\t\t\t\t\t\t\t$(this).parent('li').show();\n\t\t\t\t\t\t\t\t }else{\n\t\t\t\t\t\t\t\t$(this).parent('li').hide();\n\t\t\t\t\t\t\t\t }\n\n\n\t\t\t\t\t\t\t\t});\n\n                            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src:url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/fa.eot'); src:url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/fa.eot?#iefix') format('embedded-opentype'), url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/fa.woff') format('woff'), url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/fa.ttf') format('truetype'), url('https:\/\/www.deschacht.eu\/wp-content\/themes\/deschacht\/includes\/4k-icons\/icons\/4k-icons-pack02\/icons\/fonts\/fa.svg#oi') format('svg'); font-weight: normal; font-style: normal;}#b_s3mpqmic5slgpx45p1ca .fa-arrow-right:before{font-family: 'fa'; font-weight: normal; font-style: normal;}#b_s3mpqmic5slgpx45p1ca .fa-arrow-right:before{content: \"\\f061\";}<\/style>\n[\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1729759684246{padding-top: 50px !important;}&#8221;][vc_column][vc_column_text css=&#8221;.vc_custom_1729759759230{margin-bottom: 15px !important;}&#8221;]\n<h3>Sources<\/h3>\n[\/vc_column_text][vc_column_text css=&#8221;&#8221;]\n<ul>\n<li><span style=\"color: #333333;\"><em>La\u00a0<strong><a style=\"color: #333333;\" href=\"https:\/\/eur-lex.europa.eu\/legal-content\/FR\/TXT\/?uri=CELEX:02000L0060-20141120\" target=\"_blank\" rel=\"noopener\">directive-cadre sur l\u2019eau<\/a><\/strong> de l\u2019Union europ\u00e9enne (directive 2000\/60\/CE)<\/em><\/span><\/li>\n<li><span style=\"color: #333333;\"><em>La\u00a0<strong><a style=\"color: #333333;\" href=\"https:\/\/eur-lex.europa.eu\/legal-content\/FR\/TXT\/?uri=CELEX:02006L0118-20140711\" target=\"_blank\" rel=\"noopener\">directive sur les eaux souterraines<\/a><\/strong> (directive 2006\/118\/CE)<\/em><\/span><\/li>\n<li><span style=\"color: #333333;\"><em>La\u00a0<a style=\"color: #333333;\" href=\"https:\/\/eur-lex.europa.eu\/legal-content\/FR\/TXT\/?uri=CELEX:01991L0271-20140101\" target=\"_blank\" rel=\"noopener\"><strong>directive relative au traitement des eaux urbaines r\u00e9siduaires<\/strong><\/a>\u00a0(directive\u00a091\/271\/CEE)<\/em><\/span><\/li>\n<\/ul>\n[\/vc_column_text][\/vc_column][\/vc_row]\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column width=&#8221;2\/3&#8243;][vc_column_text css=&#8221;&#8221;] Deschacht innove sur le chantier de XLG \u00e0 Milmort \u00c0 Milmort (Herstal), le groupe XLG, sp\u00e9cialiste des services aux entreprises et aux particuliers, donne un second souffle \u00e0 un site industriel existant en y installant son nouveau si\u00e8ge. Cette op\u00e9ration d\u2019envergure inclut la r\u00e9novation du bardage, la construction d&#8217;un hall et l&#8217;am\u00e9nagement<br \/><a href=\"https:\/\/www.deschacht.eu\/fr\/project\/delhaize-ath\/\" class=\"more\">Read more<\/a><\/p>\n","protected":false},"author":33,"featured_media":0,"parent":17432,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-38139","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DDSelect\u2122 - Deschacht<\/title>\n<meta name=\"description\" content=\"DDSelect\u2122 : Gestion efficace des eaux de ruissellement, respect des normes, et pr\u00e9servation de l&#039;environnement.\" \/>\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.deschacht.eu\/fr\/travaux-routiers-et-degouttage\/gestion-des-eaux-pluviales\/downstream-defender-select\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DDSelect\u2122 - 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