{"id":50767,"date":"2026-05-05T07:00:00","date_gmt":"2026-05-05T05:00:00","guid":{"rendered":"https:\/\/www.swecobelgium.be\/?post_type=blog&#038;p=50767"},"modified":"2026-05-20T14:13:01","modified_gmt":"2026-05-20T12:13:01","slug":"water-in-europa-onder-druk-tijd-voor-oplossingen","status":"publish","type":"blog","link":"https:\/\/www.swecobelgium.be\/fr\/actualites\/water-in-europa-onder-druk-tijd-voor-oplossingen\/","title":{"rendered":"L&rsquo;eau en Europe sous pression : il est temps de trouver des solutions"},"content":{"rendered":"<section class=\"block block-share block--white\" >\n\t<div class=\"block__inner\">\n\t\t<div class=\"col--12 col--wrapper col--center\">\n            <div class=\"col col--12 editor-content col--center\">\n                <div class=\"share\">\n                    <p class=\"share-text\">Share on: <\/p>\n                    <div class=\"ss-inline-share-wrapper ss-hover-animation-fade ss-with-counter-border ss-inline-total-counter-left\"><div class=\"ss-inline-share-content\"><\/div><\/div>                <\/div>\n            <\/div>\n\t\t<\/div>\n\t<\/div>\n<\/section>\n\n<section class=\"block cb block--white\" id=\"Inleiding\">\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><strong>Six actions concr\u00e8tes et des \u00e9tudes de cas pratiques montrent comment l\u2019Europe peut renforcer ses syst\u00e8mes d\u2019eau face \u00e0 des d\u00e9fis croissants, selon le rapport\u00a0<em>Urban Insight<\/em>\u00a0de Sweco,\u00a0<a href=\"https:\/\/www.swecogroup.com\/wp-content\/uploads\/sites\/2\/2026\/04\/Sweco-report_Taking-on-Europe%C2%B4s-water-challenges.pdf\" target=\"_blank\" rel=\"noopener\">\u00ab\u202fToo much, too little, too polluted \u2014 Taking on Europe\u2019s water challenges\u202f\u00bb<\/a>.<\/strong><\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block cb block--white\" id=\"Inleiding\">\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>L\u2019eau propre n\u2019est plus acquise<\/h2>\n<p>Partout en Europe, l\u2019acc\u00e8s \u00e0 une eau propre et s\u00fbre a longtemps \u00e9t\u00e9 consid\u00e9r\u00e9 comme allant de soi. Ouvrir le robinet et s\u2019attendre \u00e0 une eau de haute qualit\u00e9 a constitu\u00e9 l\u2019un des piliers de la sant\u00e9 publique, du d\u00e9veloppement \u00e9conomique et de la stabilit\u00e9 sociale. Pendant des d\u00e9cennies, les services d\u2019eau europ\u00e9ens ont figur\u00e9 parmi les grandes r\u00e9ussites en mati\u00e8re d\u2019infrastructures. Aujourd\u2019hui, cette certitude est de plus en plus remise en question.<\/p>\n<p>L\u2019Agence europ\u00e9enne pour l\u2019environnement (AEE) indique que 32\u202f% des <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/solutions-pour-les-eaux-souterraines\/\">eaux souterraines<\/a> europ\u00e9ennes sont soumises \u00e0 des pressions li\u00e9es \u00e0 la pollution diffuse. Si les inondations font la une de l\u2019actualit\u00e9, une crise silencieuse de rar\u00e9faction de l\u2019eau est en train de s\u2019installer. Le stress hydrique touche chaque ann\u00e9e environ 20\u202f% du territoire europ\u00e9en et 30\u202f% de sa population.<\/p>\n<p>Le changement climatique, le vieillissement des infrastructures, l\u2019augmentation de la demande et la pr\u00e9sence de contaminants tels que les PFAS \u2014 les \u00ab\u202fpolluants \u00e9ternels\u202f\u00bb \u2014 exercent une pression sans pr\u00e9c\u00e9dent sur les syst\u00e8mes d\u2019eau potable et de <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/solutions-industrielles-pour-leau\/\">traitement des eaux us\u00e9es<\/a>.<\/p>\n<h2>De la source au robinet\u202f: un enjeu cl\u00e9<\/h2>\n<p>Des s\u00e9cheresses prolong\u00e9es, des vagues de chaleur record et l\u2019\u00e9volution des r\u00e9gimes de pr\u00e9cipitations transforment la p\u00e9nurie d\u2019eau, autrefois exceptionnelle, en une r\u00e9alit\u00e9 r\u00e9currente. En Europe, la production d\u2019\u00e9lectricit\u00e9 et le refroidissement repr\u00e9sentent environ 33\u202f% des pr\u00e9l\u00e8vements d\u2019eau, suivis par l\u2019agriculture (31\u202f%), l\u2019approvisionnement public en eau (21\u202f%), l\u2019industrie manufacturi\u00e8re (14\u202f%) et l\u2019extraction mini\u00e8re (1\u202f%).<\/p>\n<p>Environ 65\u202f% de l\u2019eau potable en Europe provient des <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/solutions-pour-les-eaux-souterraines\/\">eaux souterraines<\/a>. Dans plusieurs pays, ces ressources sont de plus en plus menac\u00e9es par l\u2019utilisation de pesticides, la pollution aux nitrates et une protection insuffisante des zones de recharge. Parall\u00e8lement, de nouveaux micro\u2011polluants \u2014 notamment les PFAS, les r\u00e9sidus pharmaceutiques et les substances chimiques industrielles \u2014 sont d\u00e9sormais d\u00e9tect\u00e9s dans la majorit\u00e9 des masses d\u2019eau et sont difficiles et co\u00fbteux \u00e0 \u00e9liminer.<\/p>\n<p>R\u00e9sultat\u202f: seule une minorit\u00e9 des eaux de surface et des masses d\u2019eaux souterraines europ\u00e9ennes atteint aujourd\u2019hui un bon \u00e9tat \u00e9cologique ou chimique, ce qui souligne l\u2019ampleur du d\u00e9fi en mati\u00e8re de pollution.<\/p>\n<h2>Co\u00fbts de l\u2019eau et d\u00e9ficit d\u2019investissement<\/h2>\n<p>\u00c0 travers l\u2019Europe, la consommation d\u2019eau des m\u00e9nages et les tarifs varient fortement, refl\u00e9tant des diff\u00e9rences d\u2019infrastructures, de modes de consommation et de politiques locales. La consommation moyenne des m\u00e9nages est d\u2019environ 125\u202flitres par personne et par jour, mais les prix de l\u2019eau diff\u00e8rent largement d\u2019un pays \u00e0 l\u2019autre. Malgr\u00e9 ces disparit\u00e9s, les investissements dans l\u2019efficacit\u00e9 hydrique et les infrastructures restent insuffisants, en particulier l\u00e0 o\u00f9 les tarifs sont bas.<\/p>\n<p>L\u2019analyse de Sweco montre que, dans de nombreux pays, les prix actuels de l\u2019eau ne couvrent qu\u2019une fraction des co\u00fbts \u00e0 long terme n\u00e9cessaires au renouvellement des infrastructures, \u00e0 l\u2019adaptation au changement climatique et au traitement avanc\u00e9 des micro\u2011polluants.<\/p>\n<p>La mise en \u0153uvre d\u2019un traitement quaternaire dans les stations d\u2019\u00e9puration pourrait entra\u00eener une augmentation d\u2019environ 6\u202f% des co\u00fbts domestiques de l\u2019eau, tandis que les impacts environnementaux et soci\u00e9taux plus larges sont encore largement absents de la tarification.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block block--white columns\" >\n\t<div class=\"block__inner columns__inner\">\n\t\t<div class=\"col--11 col--wrapper col--stretch\">\n\t\t\t\t\t\t<div class=\"col col--12 editor-content columns__title\">\n\t\t\t\t<h3 class=\"h3 hyphenate\">6 solutions pratiques pour aller de l\u2019avant<\/h3>\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t<div class=\"columns__col col col--6\">\n\t\t\t\t\t<div class=\"editor-content columns__content columns__content--image\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/GettyImages-1169064934_1920x1080.jpg\" class=\"attachment-full size-full\" alt=\"rioleringspijp waaruit water komt\" srcset=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/GettyImages-1169064934_1920x1080.jpg 1920w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/GettyImages-1169064934_1920x1080-200x113.jpg 200w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/GettyImages-1169064934_1920x1080-768x432.jpg 768w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/GettyImages-1169064934_1920x1080-1536x864.jpg 1536w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/GettyImages-1169064934_1920x1080-520x293.jpg 520w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/GettyImages-1169064934_1920x1080-800x450.jpg 800w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/GettyImages-1169064934_1920x1080-533x300.jpg 533w, https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/GettyImages-1169064934_1920x1080-652x367.jpg 652w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"columns__col col col--6\">\n\t\t\t\t\t<div class=\"editor-content columns__content columns__content--content\">\n\t\t\t\t\t\t<p>Reconna\u00eetre le co\u00fbt r\u00e9el de l\u2019eau \u00e0 long terme est essentiel \u2014 non pas pour la rendre plus ch\u00e8re, mais pour garantir des syst\u00e8mes robustes et r\u00e9silients, capables de fournir une eau s\u00fbre aux g\u00e9n\u00e9rations futures. Les experts de Sweco recommandent les actions concr\u00e8tes suivantes pour renforcer les syst\u00e8mes d\u2019eau\u202f:<\/p>\n<ol>\n<li>Faire de l\u2019\u00e9valuation des risques li\u00e9s \u00e0 l\u2019eau <strong>une exigence standard<\/strong><\/li>\n<li>\u00c9laborer <strong>des strat\u00e9gies communales<\/strong> de l\u2019eau int\u00e9grant des analyses de risques claires<\/li>\n<li>Planifier et financer le <strong>renouvellement des infrastructures<\/strong> vieillissantes<\/li>\n<li>R\u00e9aliser r\u00e9guli\u00e8rement <strong>des \u00e9valuations des risques hydriques et de la r\u00e9silience<\/strong><\/li>\n<li>Int\u00e9grer le risque li\u00e9 \u00e0 l\u2019eau dans les <strong>d\u00e9cisions de cr\u00e9dit, d\u2019investissement et d\u2019assurance<\/strong><\/li>\n<li>Utiliser <strong>l\u2019<a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/developpement-urbain\/\">am\u00e9nagement du territoire<\/a><\/strong> et <strong>les <a href=\"https:\/\/www.swecobelgium.be\/fr\/expertise\/resilience-climatique-nature\/\">solutions fond\u00e9es sur la nature<\/a><\/strong> pour r\u00e9duire les risques<\/li>\n<\/ol>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\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<blockquote>\n<blockquote>\n<blockquote>\n<figure><i class=\"icon icon-quote\"><\/i><\/figure>\n<p>Les d\u00e9fis li\u00e9s \u00e0 l\u2019eau ne peuvent \u00eatre trait\u00e9s isol\u00e9ment\u202f; ils sont \u00e9troitement interconnect\u00e9s. Une approche syst\u00e9mique int\u00e9gr\u00e9e est essentielle pour g\u00e9rer les risques et rendre les syst\u00e8mes d\u2019eau durablement r\u00e9silients face \u00e0 l\u2019avenir.<\/p><\/blockquote>\n<\/blockquote>\n<blockquote><p><strong style=\"font-size: 16px;color: #000000\">No\u00e9mi Van Bogaert<\/strong><span style=\"font-size: 16px;color: #000000\">, Expert en eau et <em>coautrice du rapport<\/em><\/span><\/p><\/blockquote>\n<\/blockquote>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block cb block--white\" id=\"Inleiding\">\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>Des projets hydriques concrets<\/h2>\n<p>Le rapport met en lumi\u00e8re une s\u00e9rie de projets exemplaires visant \u00e0 renforcer les syst\u00e8mes d\u2019eau \u00e0 travers l\u2019Europe. Chaque projet illustre comment l\u2019expertise et la collaboration peuvent prot\u00e9ger l\u2019approvisionnement en eau, les \u00e9cosyst\u00e8mes et la sant\u00e9 publique pour les g\u00e9n\u00e9rations \u00e0 venir. En voici quelques exemples\u202f:<\/p>\n<ul>\n<li><strong>Station d\u2019\u00e9puration d\u2019Aartselaar, Flandre \u2014 Traitement quaternaire des micro\u2011polluants<\/strong><br \/>\nInstallation \u00e0 grande \u00e9chelle \u00e9liminant les r\u00e9sidus pharmaceutiques, les pesticides, les perturbateurs endocriniens et les PFAS des eaux us\u00e9es, permettant une future <a href=\"https:\/\/www.swecobelgium.be\/fr\/services\/gestion-integree-des-eaux\/\">r\u00e9utilisation de l\u2019eau<\/a> et am\u00e9liorant la qualit\u00e9 de l\u2019eau locale.<\/li>\n<li><strong>R\u00e9seau d\u2019eau circulaire \u00e0 Anvers<\/strong><br \/>\nAnvers lutte contre la s\u00e9cheresse et la salinisation gr\u00e2ce \u00e0 un r\u00e9seau d\u2019eau circulaire qui traite l\u2019eau de la rivi\u00e8re Schijn et la redistribue pour recharger les nappes phr\u00e9atiques et irriguer les espaces verts urbains. Le syst\u00e8me \u00e9tudie \u00e9galement l\u2019utilisation de cette eau de moindre qualit\u00e9 comme eau grise pour de grands b\u00e2timents publics.<\/li>\n<li><strong>Bergen, Norv\u00e8ge \u2014 R\u00e9\u00e9valuation de la s\u00e9curit\u00e9 des barrages et des risques d\u2019inondation<\/strong><br \/>\nR\u00e9\u00e9valuation des bassins versants et des barrages cl\u00e9s afin de s\u00e9curiser les infrastructures d\u2019eau potable et de renforcer la r\u00e9silience \u00e0 long terme.<\/li>\n<\/ul>\n<div class=\"buttons-wrapper buttons-wrapper--center\"><a href=\"https:\/\/www.swecogroup.com\/wp-content\/uploads\/sites\/2\/2026\/04\/Sweco-report_Taking-on-Europe%C2%B4s-water-challenges.pdf\" target=\"_blank\" class=\"btn btn__primary \">T\u00e9l\u00e9chargez le rapport<\/a><\/div>\t\t<\/div>\n\t<\/div>\n<\/div>\n<\/section>\n\n\n<section class=\"block block--white gallery-block\" id=\"\">\n\t<div class=\"block__inner person-list__inner\">\n\t\t<div class=\"col--12 col--center col--wrapper\">\n                        <div class=\"col col--10 col--md--12\">\n                                    <div class=\"gallery-block__slider\">\n                        <div class=\"glide gallery-block-slider\">\n                            <div class=\"glide__track\" data-glide-el=\"track\">\n                                <ul class=\"glide__slides\">\n                                    <li class=\"glide__slide \"><a class=\"lightbox-link\" href=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Frederik-BeyensAquafin-micropolluenten-03_1920x1080.jpg\" data-fancybox=\"images-block_4e878ad6446cf3deccce33df34543ff7\" data-type=\"image\" data-height=\"600\" data-copyright=\"Cr\u00e9dit photo :\n\n \u00a9Frederik Beyens\" style=\"width: 533px;\"><img decoding=\"async\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/\u00a9Frederik-BeyensAquafin-micropolluenten-03_1920x1080-533x300.jpg\"><span 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class=\"col--11 col--wrapper\">\n\t\t\t\t\t\t\t<div class=\"col col--12 editor-content latest-insights__title\">\n\t\t\t\t\t<h2 class=\"h2 hyphenate\">Overig nieuws<\/h2>\t\t\t\t<\/div>\n\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"col col--4 insight\" data-clickable=\"true\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"296\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/01-RPGD_metropolitangreen_parklounge_02_kleiner-520x296.jpg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"Hoe de Ringparken de stad Antwerpen van onderuit groener maken\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">Leefbare Steden, Villes de demain, Leefbare Steden, Bonne terre<span class=\"cats__sep\"><\/span>28 mai 2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/comment-les-ringparken-rendent-la-ville-danvers-plus-verte-en-partant-du-sol\/\">Comment les Ringparken rendent la ville d\u2019Anvers plus verte, en partant du sol<\/a><\/h3>\n\t\t\t\t\t\t\t<p> <span class=\"readmore\">En savoir plus<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"col col--4 insight\" data-clickable=\"true\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"296\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2026\/05\/batch-heating-design-2-520x296.jpeg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"\" \/>\t\t\t\t\t\t<div class=\"insight__content editor-content\">\n\t\t\t\t\t\t\t<em class=\"cats\">Industry Transition, Transition industrielle<span class=\"cats__sep\"><\/span>27 mai 2026<\/em>\t\t\t\t\t\t\t<h3><a href=\"https:\/\/www.swecobelgium.be\/fr\/actualites\/optimiser-le-chauffage-par-batch-une-utilisation-plus-intelligente-de-la-vapeur-pour-des-performances-plus-efficaces-des-echangeurs-de-chaleur\/\">Optimiser le chauffage par batch : une utilisation plus intelligente de la vapeur pour des performances plus efficaces des \u00e9changeurs de chaleur<\/a><\/h3>\n\t\t\t\t\t\t\t<p> <span class=\"readmore\">En savoir plus<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"col col--4 insight\" data-clickable=\"true\">\n\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"520\" height=\"296\" src=\"https:\/\/www.swecobelgium.be\/wp-content\/uploads\/sites\/12\/2024\/12\/SWECO_Coronmeuse_HRes-0278-520x296.jpg\" class=\"attachment-insights-featured size-insights-featured wp-post-image\" alt=\"Je ziet de Coronmeuse site waar er gebruik wordt gemaakt van waterdoorlatende betegeling en gestapeld muurtje uit circulair materiaal\" \/>\t\t\t\t\t\t<div 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