{"id":28347,"date":"2024-11-28T19:47:57","date_gmt":"2024-11-28T18:47:57","guid":{"rendered":"https:\/\/www.swecobelgium.be\/?post_type=showroom_cpt&#038;p=28347"},"modified":"2025-03-03T14:05:01","modified_gmt":"2025-03-03T13:05:01","slug":"premiers-secours-en-cas-de-secheresse-gestion-integree-de-leau-dans-les-ecosystemes-vulnerables","status":"publish","type":"showroom_cpt","link":"https:\/\/www.swecobelgium.be\/fr\/projets\/premiers-secours-en-cas-de-secheresse-gestion-integree-de-leau-dans-les-ecosystemes-vulnerables\/","title":{"rendered":"Premiers Secours en Cas de S\u00e9cheresse : gestion int\u00e9gr\u00e9e de l&rsquo;eau dans les \u00e9cosyst\u00e8mes vuln\u00e9rables"},"content":{"rendered":"<section class=\"block fwmb\" >\n\t<div class=\"block__inner editor-content fwmb__inner fwmb__inner--right fwmb__inner--image\">\n\n        <div class=\"fwmb__media col col-12\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1680\" height=\"560\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/OUD_Beek_slingert_tussen_weiden-1680x560.jpg\" class=\"attachment-fwmb-image size-fwmb-image\" alt=\"Eerste Hulp bij Droogte: integraal waterbeheer in kwetsbare ecosystemen\" \/>\t\t<\/div>\n\n        \n        \n\t<\/div>\n<\/section>\n\n<section class=\"block architects-intro block--white\" >\n\t<div class=\"block__inner architects-intro__inner\">\n\t\t<div class=\"col--11 col--start col--wrapper editor-content\">\n\t\t\t\t\t\t\t<div class=\"col col--5\">\n                    \n\t\t\t\t\t<h1 class=\"h1 hyphenate\">Premiers Secours en Cas de S\u00e9cheresse : gestion int\u00e9gr\u00e9e de l\u2019eau dans les \u00e9cosyst\u00e8mes vuln\u00e9rables<\/h1>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<div class=\"col col--4 push--1\">\n\t\t\t\t\t\t\t\t\t\t<p><p>Nos biotopes et \u00e9cosyst\u00e8mes souffrent de plus en plus du stress croissant d\u00fb \u00e0 la s\u00e9cheresse et \u00e0 la chaleur. De la surchauffe des villes \u00e0 la perte de terres agricoles fertiles ou \u00e0 l\u2019ass\u00e8chement de ce qui \u00e9tait autrefois une nature toujours humide. Cette tendance n\u2019a pas \u00e9chapp\u00e9 \u00e0 Sweco et \u00e0 ses \u00e9quipes de Integrated Water Management (IWM).<\/p>\n<\/p>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\n            \t\t<\/div>\n\t<\/div>\n<\/section>\n\n\n<section class=\"block block--lightgray arc-facts\" >\n\t<div class=\"block__inner arc-facts__inner\">\n\t\t<div class=\"col--11 col--wrapper col--end editor-content\">\n\t\t\t\n            <dl class=\"items col col--12\">\n                                    <dt class=\"item item--left\"><span>Client<span><\/dt>\n                    <dd class=\"item item--right\"><span>Vlaamse Landmaatschappij (VLM)<\/span><\/dd>\n                                    <dt class=\"item item--left\"><span>Lieu<span><\/dt>\n                    <dd class=\"item item--right\"><span>Brugge<\/span><\/dd>\n                                    <dt class=\"item item--left\"><span>Expertise<span><\/dt>\n                    <dd class=\"item item--right\"><span>Integrated Water Management (IWM)<\/span><\/dd>\n                            <\/dl>\n\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n\n<section class=\"block cb block--white\" >\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<p>En plus de l&rsquo;expertise en drainage, calculs de r\u00e9seaux d&rsquo;\u00e9gouts et bilans hydriques, nos connaissances s&rsquo;\u00e9tendent progressivement \u00e0 des questions d&rsquo;eau plus larges et plus int\u00e9gr\u00e9es. Cela se refl\u00e8te dans deux missions d&rsquo;\u00e9tude dans le cadre de \u00ab l&rsquo;Accord-cadre pour le soutien th\u00e9matique \u00e0 la s\u00e9cheresse \u00bb pour le Vlaamse Landmaatschappij (VLM), avec un accent particulier sur les risques de s\u00e9cheresse dans les zones fortement d\u00e9pendantes de l&rsquo;eau : l&rsquo;Oudlandpolder et la r\u00e9serve naturelle de Landschap De Liereman.<\/p>\n<div class=\"wistia_responsive_padding\" style=\"padding: 56.25% 0 0 0;position: relative\">\n<div class=\"wistia_responsive_wrapper\" style=\"height: 100%;left: 0;position: absolute;top: 0;width: 100%\">\n<div class=\"wistia_embed wistia_async_3mjg4ym2qo seo=true videoFoam=true\" style=\"height: 100%;position: relative;width: 100%\">\n<div class=\"wistia_swatch\" style=\"height: 100%;left: 0;overflow: hidden;position: absolute;top: 0;width: 100%\"><img decoding=\"async\" style=\"height: 100%;object-fit: contain;width: 100%\" src=\"https:\/\/fast.wistia.com\/embed\/medias\/3mjg4ym2qo\/swatch\" alt=\"\" aria-hidden=\"true\" \/><\/div>\n<\/div>\n<\/div>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<div class=\"block__inner cb__inner cb__inner--media-content media-content media-content--left\">\n\t<div class=\"col--10 col--wrapper media-content__wrapper\">\n\t\t\t\t\t<div class=\"col col--6 media-content__content editor-content\">\n\t\t\t\t<h2>Optimisation de la gestion de l&rsquo;eau dans l&rsquo;Oudlandpolder<\/h2>\n<p>L&rsquo;Oudlandpolder, situ\u00e9 au nord-ouest de Bruges et entour\u00e9 par le canal Boudewijn, le canal Bruges-Ostende et la c\u00f4te, a un caract\u00e8re tr\u00e8s ouvert. Dans ce paysage typique de polders, l&rsquo;agriculture, la nature et les centres de villages historiques sont \u00e9troitement li\u00e9s. Cependant, en raison du changement climatique, le risque d&rsquo;inondations lors de fortes pluies augmente, et les \u00e9t\u00e9s plus secs entra\u00eenent la salinisation des cours d&rsquo;eau et des sols des polders. Par cons\u00e9quent, la VLM examine comment la gestion des niveaux d&rsquo;eau des cours d&rsquo;eau dans le polder peut \u00eatre optimis\u00e9e et si des sources d&rsquo;eau suppl\u00e9mentaires sont disponibles pour surmonter les p\u00e9riodes s\u00e8ches.<\/p>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"col col--6 media-content__media media-content__media--image\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"460\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/OUD_luchtfoto_Oudlandpolder_DSC_8918-780x460.jpg\" class=\"attachment-media-content size-media-content\" alt=\"Eerste Hulp bij Droogte: integraal waterbeheer in kwetsbare ecosystemen\" full-size-url=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/OUD_luchtfoto_Oudlandpolder_DSC_8918.jpg\" \/>\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/div><div class=\"block__inner cb__inner cb__inner--media-content media-content media-content--right\">\n\t<div class=\"col--10 col--wrapper media-content__wrapper\">\n\t\t\t\t\t<div class=\"col col--6 media-content__content editor-content\">\n\t\t\t\t<p>\u00c9tant donn\u00e9 que l&rsquo;eau d&rsquo;effluent de la station d&rsquo;\u00e9puration des eaux us\u00e9es (STEP) de Bruges est d\u00e9j\u00e0 r\u00e9guli\u00e8rement d\u00e9vers\u00e9e dans l&rsquo;Oudlandpolder, il a \u00e9t\u00e9 \u00e9tudi\u00e9 si cela peut \u00eatre une solution structurelle \u00e0 l&rsquo;avenir pour garantir la disponibilit\u00e9 de l&rsquo;eau douce et att\u00e9nuer les effets des p\u00e9riodes de s\u00e9cheresse prolong\u00e9es.<\/p>\n<p>Le grand avantage de l&rsquo;effluent purifi\u00e9 est que la STEP peut fournir un flux d&rsquo;eau constant, m\u00eame pendant les p\u00e9riodes s\u00e8ches. Actuellement, l&rsquo;effluent est principalement d\u00e9vers\u00e9 dans le canal Boudewijn, apr\u00e8s quoi il s&rsquo;\u00e9coule directement vers la mer et ne peut plus \u00eatre utilis\u00e9. Ce n&rsquo;est que pendant les p\u00e9riodes plus s\u00e8ches que l&rsquo;eau des cours d&rsquo;eau environnants est autoris\u00e9e \u00e0 entrer dans l&rsquo;Oudlandpolder par divers points d&rsquo;entr\u00e9e.<\/p>\n<p>&nbsp;<\/p>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"col col--6 media-content__media media-content__media--image\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"364\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/01-outlandpolder-sweco-780x364.jpg\" class=\"attachment-media-content size-media-content\" alt=\"Eerste Hulp bij Droogte: integraal waterbeheer in kwetsbare ecosystemen\" full-size-url=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/01-outlandpolder-sweco.jpg\" \/>\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/div><div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<h2>Analyse et stockage de l&rsquo;effluent de la STEP : garantir l&rsquo;eau douce<\/h2>\n<p>Tout d&rsquo;abord, nous avons analys\u00e9 la qualit\u00e9 de l&rsquo;eau de l&rsquo;effluent de la STEP pour v\u00e9rifier si elle r\u00e9pond aux normes et r\u00e9glementations actuelles. C&rsquo;\u00e9tait le cas, bien qu&rsquo;il y ait quelques points d&rsquo;attention qui n\u00e9cessitent une enqu\u00eate plus approfondie. Par exemple, l&rsquo;impact des concentrations plus \u00e9lev\u00e9es d&rsquo;azote, de sel et de phosphore sur les \u00e9cosyst\u00e8mes du polder doit \u00eatre examin\u00e9. Une analyse co\u00fbts-avantages peut aider \u00e0 d\u00e9terminer si des \u00e9tapes de purification suppl\u00e9mentaires sont souhaitables et r\u00e9alisables. La l\u00e9gislation future sur les PFAS, les r\u00e9sidus pharmaceutiques et d&rsquo;autres substances prioritaires doit \u00e9galement \u00eatre suivie de pr\u00e8s, car elles peuvent poser des d\u00e9fis suppl\u00e9mentaires.<\/p>\n<p>De plus, nous avons recherch\u00e9 des emplacements appropri\u00e9s pour le stockage de l&rsquo;effluent dans cette \u00e9tude, afin de maintenir les niveaux d&rsquo;eau dans le syst\u00e8me de foss\u00e9s du polder pendant les p\u00e9riodes s\u00e8ches. Une \u00e9tude de bilan hydrique existante a calcul\u00e9 la quantit\u00e9 d&rsquo;eau qui doit \u00eatre stock\u00e9e pour surmonter une p\u00e9riode de s\u00e9cheresse de 10 jours en 2050. \u00c0 l&rsquo;aide d&rsquo;une analyse QGIS, des emplacements ont \u00e9t\u00e9 s\u00e9lectionn\u00e9s o\u00f9 l&rsquo;eau peut \u00eatre mise en r\u00e9serve. Les zones propos\u00e9es sont principalement situ\u00e9es en amont dans le polder, de sorte que la plupart des cours d&rsquo;eau et des foss\u00e9s de la r\u00e9gion peuvent \u00eatre aliment\u00e9s. Il n&rsquo;est pas encore clair si et quand ces bassins de r\u00e9tention seront effectivement construits, car la VLM examine \u00e9galement d&rsquo;autres sources d&rsquo;eau potentielles dans la r\u00e9gion.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<div class=\"block__inner cb__inner cb__inner--media-content media-content media-content--left\">\n\t<div class=\"col--10 col--wrapper media-content__wrapper\">\n\t\t\t\t\t<div class=\"col col--6 media-content__content editor-content\">\n\t\t\t\t<h2>Lutte contre la s\u00e9cheresse dans le Landschap De Liereman<\/h2>\n<p>Le Landschap De Liereman \u00e0 Oud-Turnhout est l&rsquo;une des plus anciennes r\u00e9serves naturelles de Belgique. Les for\u00eats de la Campine, les landes, les \u00e9tangs et les dunes en font une r\u00e9serve naturelle unique en Europe et un foyer pour des esp\u00e8ces indig\u00e8nes rares et vuln\u00e9rables. La r\u00e9gion souffre de s\u00e9cheresse depuis des d\u00e9cennies, et des ph\u00e9nom\u00e8nes de s\u00e9cheresse se produisent en \u00e9t\u00e9.<\/p>\n<p>Par cons\u00e9quent, un nouveau plan de gestion de la nature a \u00e9t\u00e9 \u00e9labor\u00e9, avec une mesure sugg\u00e9r\u00e9e notable : l&rsquo;abattage de certains des pins dans les ceintures de dunes autour de la vall\u00e9e humide de De Liereman. Bien que les arbres soient souvent associ\u00e9s \u00e0 la r\u00e9tention de l&rsquo;eau (souterraine), ils peuvent \u00e9galement \u00e9vaporer des centaines de litres d&rsquo;eau par jour. Nous avons \u00e9tudi\u00e9 l&rsquo;impact de cette mesure sur De Liereman par le biais d&rsquo;une \u00e9tude de la litt\u00e9rature et l&rsquo;avons traduit en un mod\u00e8le conceptuel.<\/p>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"col col--6 media-content__media media-content__media--image\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"460\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-01-copyright-VLM-780x460.jpg\" class=\"attachment-media-content size-media-content\" alt=\"\" full-size-url=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-01-copyright-VLM.jpg\" \/>\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/div><div class=\"block__inner cb__inner cb__inner--media-content media-content media-content--right\">\n\t<div class=\"col--10 col--wrapper media-content__wrapper\">\n\t\t\t\t\t<div class=\"col col--6 media-content__content editor-content\">\n\t\t\t\t<h2>Notre \u00e9tude s&rsquo;est d\u00e9roul\u00e9e en 2 phases<\/h2>\n<h4>Phase 1:<\/h4>\n<ul>\n<li>Collecte de donn\u00e9es sur la <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/approvisionnement-en-eau-potable-et-purification\/\">gestion des eaux pluviales<\/a> de diff\u00e9rents types de paysages, pour comprendre les processus naturels tels que les pr\u00e9cipitations, l&rsquo;\u00e9vaporation et la transpiration, l&rsquo;interception, l&rsquo;infiltration &lsquo;brute&rsquo; et &lsquo;nette&rsquo;, le ruissellement, etc.\n<ul>\n<li>Distinction entre type de v\u00e9g\u00e9tation, densit\u00e9, type de sol, pente, etc.<\/li>\n<li>Distinction entre la moyenne annuelle et l&rsquo;\u00e9t\u00e9 en raison de l&rsquo;accent mis sur la s\u00e9cheresse<\/li>\n<\/ul>\n<\/li>\n<li>\u00c9laboration d&rsquo;un bilan hydrique sch\u00e9matique bas\u00e9 sur les donn\u00e9es collect\u00e9es pour plusieurs types de paysages pertinents (vall\u00e9e de lande humide partiellement couverte de saule et d&rsquo;aulne noir, ceintures de dunes couvertes de pin sylvestre, ceintures de dunes nues apr\u00e8s abattage, etc.).\n<ul>\n<li>Aper\u00e7u des flux d&rsquo;eau internes et externes du type &lsquo;unit\u00e9&rsquo;<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>Phase 2:<\/h4>\n<ul>\n<li>Combinaison des \u00e9l\u00e9ments constitutifs en un mod\u00e8le conceptuel de paysage de vall\u00e9e, avec diff\u00e9rents sc\u00e9narios.\n<ul>\n<li>Attention \u00e0 l&rsquo;interaction entre la vall\u00e9e et la ceinture de dunes<\/li>\n<li>D\u00e9termination de l&rsquo;impact des mesures propos\u00e9es \u00e0 partir de la comparaison des sc\u00e9narios.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\t\t\t<\/div>\n\t\t\t\t<div class=\"col col--6 media-content__media media-content__media--image\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"450\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/01-liereman-sweco-780x450.png\" class=\"attachment-media-content size-media-content\" alt=\"Aanpak van verdroging in Landschap De Liereman\" full-size-url=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/01-liereman-sweco.png\" \/>\n\t\t\t\n\t\t<\/div>\n\t<\/div>\n<\/div><\/section>\n\n\n<section class=\"block cb block--lightgray\" >\n\t<div class=\"block__inner cb__inner cb__inner--one\">\n\t<div class=\"col--12 col--center col--wrapper\">\n\t\t<div class=\"col col--6 editor-content\">\n\t\t\t<h2>Conclusions : effets de l&rsquo;abattage des pins sur le bilan hydrique<\/h2>\n<p>Sur une base annuelle, l&rsquo;abattage des pins provoque un humidification de la vall\u00e9e, car moins d&rsquo;eau est perdue par interception et \u00e9vaporation. \u00c0 un stade ult\u00e9rieur, la v\u00e9g\u00e9tation de bruy\u00e8re ou de gramin\u00e9es sur les ceintures de dunes peut annuler une partie de l&rsquo;impact positif sur le bilan hydrique, car elles captent et \u00e9vaporent \u00e9galement l&rsquo;eau de pluie.<\/p>\n<p>Cependant, estimer uniquement les bilans hydriques annuels risque de n\u00e9gliger les tendances saisonni\u00e8res. La m\u00eame analyse bas\u00e9e sur les mesures estivales le montre. L&rsquo;effet de dess\u00e8chement est visiblement plus fort que tout au long de l&rsquo;ann\u00e9e, comme observ\u00e9 sur le terrain pendant les \u00e9t\u00e9s secs.<\/p>\n<p>Mais l&rsquo;abattage des arbres a un effet relativement limit\u00e9 sur l&rsquo;humidification de la vall\u00e9e. Lorsque la bruy\u00e8re ou les prairies remplacent les arbres existants, cela ne cr\u00e9e pas d&rsquo;avantage par rapport \u00e0 la situation enti\u00e8rement bois\u00e9e. \u00c9tant donn\u00e9 que les probl\u00e8mes de s\u00e9cheresse sont principalement pertinents en \u00e9t\u00e9, ces informations remettent en question l&rsquo;utilit\u00e9 de l&rsquo;abattage des arbres sur les pentes de la vall\u00e9e pour humidifier la vall\u00e9e dans le Landschap De Liereman ou des zones similaires.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-28335\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-Hydrologische-isolatie-copyright-VLM.jpg\" alt=\"Aanpak van verdroging in Landschap De Liereman\" width=\"2000\" height=\"653\" srcset=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-Hydrologische-isolatie-copyright-VLM.jpg 2000w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-Hydrologische-isolatie-copyright-VLM-200x65.jpg 200w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-Hydrologische-isolatie-copyright-VLM-768x251.jpg 768w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-Hydrologische-isolatie-copyright-VLM-1536x502.jpg 1536w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-Hydrologische-isolatie-copyright-VLM-520x170.jpg 520w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-Hydrologische-isolatie-copyright-VLM-800x261.jpg 800w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-Hydrologische-isolatie-copyright-VLM-919x300.jpg 919w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-Hydrologische-isolatie-copyright-VLM-1378x450.jpg 1378w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/11\/liereman-Hydrologische-isolatie-copyright-VLM-652x213.jpg 652w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\" \/><\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n        <section class=\"block block--white featured-showroom\" >\n            <div class=\"block__inner featured-showroom__inner\">\n                <div class=\"col col--11 col--wrapper \">\n                                            <div class=\"col col--12 editor-content featured-showroom__title\">\n                            <h2 class=\"h2 hyphenate\">Projets connexes<\/h2>                        <\/div>\n                    \n                    \n<div class=\"col--6 col showroom showroom--default\">\n    <a href=\"https:\/\/www.swecobelgium.be\/fr\/projets\/revitalisation-du-blokkersdijk\/\" title=\"Revitalisation du Blokkersdijk : restituer l&rsquo;eau purifi\u00e9e \u00e0 la nature\">\n        <img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"530\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/03\/01-infra-buur-blokkersdijk-pompen-water-1-780x530.jpg\" class=\"attachment-showroom-featured size-showroom-featured wp-post-image\" alt=\"\" \/>    <\/a>\n    <div class=\"showroom__content editor-content\" data-clickable=\"true\">\n        <h3 class=\"h4 hyphenate\"><a href=\"https:\/\/www.swecobelgium.be\/fr\/projets\/revitalisation-du-blokkersdijk\/\">Revitalisation du Blokkersdijk : restituer l&rsquo;eau purifi\u00e9e \u00e0 la nature<\/a><\/h3>        <button class=\"btn btn__arrow\" aria-label=\"Revitalisation du Blokkersdijk : restituer l&rsquo;eau purifi\u00e9e \u00e0 la nature\">\n            <i class=\"icon icon-arrow-right\"><\/i>\n        <\/button>\n    <\/div>\n<\/div>\n<div class=\"col--6 col showroom showroom--default\">\n    <a href=\"https:\/\/www.swecobelgium.be\/fr\/projets\/remeandrage-de-la-kleine-nete-amelioration-de-la-biodiversite-et-la-denudation-de-la-flandre\/\" title=\"Rem\u00e9andrage de la Kleine Nete : am\u00e9lioration de la biodiversit\u00e9 et la d\u00e9nudation de la Flandre\">\n        <img loading=\"lazy\" decoding=\"async\" width=\"780\" height=\"530\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/05\/02-Foto-2-780x530.jpg\" class=\"attachment-showroom-featured size-showroom-featured wp-post-image\" alt=\"Re-meandering of the Kleine Nete\" \/>    <\/a>\n    <div class=\"showroom__content editor-content\" data-clickable=\"true\">\n        <h3 class=\"h4 hyphenate\"><a href=\"https:\/\/www.swecobelgium.be\/fr\/projets\/remeandrage-de-la-kleine-nete-amelioration-de-la-biodiversite-et-la-denudation-de-la-flandre\/\">Rem\u00e9andrage de la Kleine Nete : am\u00e9lioration de la biodiversit\u00e9 et la d\u00e9nudation de la Flandre<\/a><\/h3>        <button class=\"btn btn__arrow\" aria-label=\"Rem\u00e9andrage de la Kleine Nete : am\u00e9lioration de la biodiversit\u00e9 et la d\u00e9nudation de la Flandre\">\n            <i class=\"icon icon-arrow-right\"><\/i>\n        <\/button>\n    <\/div>\n<\/div>\n                                    <\/div>\n            <\/div>\n        <\/section>\n    \n\n<section class=\"block form-block block--lightgray\" id=\"contactez\">\n\t<div class=\"block__inner form-block__inner \">\n\n                    <div class=\"col--11 col--wrapper\">\n                                    <div class=\"col col--4 editor-content form-block__title\">\n                        <h3 class=\"h3 hyphenate\">Comment pouvons-nous vous aider ?<\/h3>                    <\/div>\n                    <div class=\"col--12 col\"><\/div>\n                \n                <div class=\"col col--4 editor-content\">\n                    Comment pouvons-nous aider votre entreprise ? 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