{"id":58681,"date":"2026-03-31T13:17:27","date_gmt":"2026-03-31T11:17:27","guid":{"rendered":"https:\/\/ethrat.ch\/?page_id=58681"},"modified":"2026-03-31T13:17:27","modified_gmt":"2026-03-31T11:17:27","slug":"comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique","status":"publish","type":"page","link":"https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/","title":{"rendered":"Comment l\u2019Eawag veut rendre les villes r\u00e9silientes au changement climatique"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"58681\" class=\"elementor elementor-58681 elementor-57976\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0d831fb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0d831fb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1fe72cc\" data-id=\"1fe72cc\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-331fcf6 elementor-widget elementor-widget-image\" data-id=\"331fcf6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"653\" src=\"https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px.jpg\" class=\"attachment-full size-full wp-image-57981\" alt=\"\" srcset=\"https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px.jpg 1000w, https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px-300x196.jpg 300w, https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px-768x502.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-42fe434 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"42fe434\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1bedaab\" data-id=\"1bedaab\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-75238d6 elementor-widget elementor-widget-spacer\" data-id=\"75238d6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6c9038e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6c9038e\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b369b55\" data-id=\"b369b55\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-fe2f4c3 elementor-widget elementor-widget-text-editor\" data-id=\"fe2f4c3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Blue-Green Infrastructure<\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-755e8ff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"755e8ff\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-af0a592\" data-id=\"af0a592\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1e9177e elementor-widget elementor-widget-text-editor\" data-id=\"1e9177e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1>Comment l\u2019Eawag veut rendre les villes r\u00e9silientes au changement climatique<\/h1>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0393b50 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0393b50\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c22fd06\" data-id=\"c22fd06\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d4b9f0f elementor-widget elementor-widget-text-editor\" data-id=\"d4b9f0f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Les fortes pluies et la canicule affectent toujours plus la Suisse. Elles peuvent entra\u00eener des inondations et des mortalit\u00e9s d\u00e9vastatrices. Pour y rem\u00e9dier, l\u2019Eawag m\u00e8ne des recherches sur l&rsquo;infrastructure bleue et verte et bleue, qui doit pr\u00e9parer nos villes au changement climatique.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-df5716b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"df5716b\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-956b687\" data-id=\"956b687\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-bf532a6 elementor-widget elementor-widget-text-editor\" data-id=\"bf532a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Routes bloqu\u00e9es, coul\u00e9es de boue, inondations: en juillet et en ao\u00fbt 2025, de fortes pluies ont provoqu\u00e9 \u00e0 plusieurs reprises des situations chaotiques dans diff\u00e9rentes r\u00e9gions de Suisse. Plus t\u00f4t dans l\u2019ann\u00e9e, une vague de chaleur avait d\u00e9j\u00e0 balay\u00e9 le pays, et l\u2019Office f\u00e9d\u00e9ral de la sant\u00e9 publique (OFSP) avait mis en garde contre les risques pour la sant\u00e9. De tels \u00e9v\u00e9nements devraient se multiplier \u00e0 l\u2019avenir. La science est appel\u00e9e \u00e0 trouver des solutions \u00e0 ces d\u00e9fis. Et c\u2019est exactement ce que fait Lauren Cook. Cette ing\u00e9nieure en g\u00e9nie civil et environnemental a obtenu son doctorat \u00e0 l\u2019universit\u00e9 Carnegie Mellon aux Etats-Unis et a rejoint l\u2019Eawag il y a sept ans. Avec ses coll\u00e8gues, elle m\u00e8ne des recherches sur la l\u2019infrastructure bleue-verte, \u00e9galement connue sous le nom de \u00abville-\u00e9ponge\u00bb.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9b21fd9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9b21fd9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b05011c\" data-id=\"b05011c\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4961428 elementor-widget-mobile__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"4961428\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h4>Ville-\u00e9ponge<\/h4>\n<p>Ce terme d\u00e9signe des environnements urbains qui absorbent, stockent et restituent l\u2019eau. L\u2019objectif: r\u00e9tablir le cycle naturel de l\u2019eau dans la ville et s\u2019attaquer ainsi \u00e0 plusieurs probl\u00e8mes \u00e0 la fois. Davantage de v\u00e9g\u00e9tation et de surfaces perm\u00e9ables contribuent \u00e0 retenir l\u2019eau de pluie l\u00e0 o\u00f9 elle tombe, au lieu de la diriger vers les \u00e9gouts sans qu\u2019elle soit utilis\u00e9e. Les plantes et les sols agissent ici comme une \u00e9ponge: ils absorbent l\u2019eau, la stockent temporairement et la restituent lentement. Cela permet non seulement de soulager les canalisations, mais aussi de purifier l\u2019eau avant qu\u2019elle ne retourne dans le cycle naturel. Dans le m\u00eame temps, les espaces verts et l\u2019\u00e9vaporation contribuent \u00e0 rafra\u00eechir la ville.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cd544d9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cd544d9\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4d84b41\" data-id=\"4d84b41\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f65d319 elementor-widget elementor-widget-spacer\" data-id=\"f65d319\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8e92107 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8e92107\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5a3ecc9\" data-id=\"5a3ecc9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5f4bfca elementor-widget elementor-widget-text-editor\" data-id=\"5f4bfca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00abLe changement climatique entra\u00eenera une augmentation de la chaleur et des fortes pr\u00e9cipitations\u00bb, explique Lauren Cook. \u00abLes villes-\u00e9ponges sont une solution pour s\u2019adapter au changement climatique.\u00bb Les toits v\u00e9g\u00e9talis\u00e9s, les \u00e9tangs, les zones humides urbaines, les jardins de pluie ou les pavages perm\u00e9ables font partie des \u00e9l\u00e9ments de l\u2019infrastructure bleue-verte. En Suisse, de tels concepts sont de plus en plus mis en oeuvre, par exemple dans le quartier zurichois de <em>Greencity<\/em> sur les rives de la Sihl, o\u00f9 l\u2019eau de pluie s\u2019infiltre et est retenue sur place. Les premiers projets pilotes sont \u00e9galement en cours \u00e0 B\u00e2le et \u00e0 Lausanne.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-64b16d6 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"64b16d6\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-84dca69\" data-id=\"84dca69\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4580305 elementor-widget elementor-widget-text-editor\" data-id=\"4580305\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019\u00e9quipe de Lauren Cook a test\u00e9 des solutions dans la pratique, notamment sur les toits de l\u2019Eawag. Pendant cinq ans, les scientifiques y ont \u00e9tudi\u00e9 l\u2019impact de diff\u00e9rents types de v\u00e9g\u00e9tation et de combinaisons \u2013 par exemple avec des panneaux solaires \u2013 sur le refroidissement, la r\u00e9tention d\u2019eau et l\u2019efficacit\u00e9 \u00e9nerg\u00e9tique. Cependant, une grande partie du travail de Lauren Cook ne se d\u00e9roule pas sur les toits, mais sur les ordinateurs. A l\u2019aide de mod\u00e8les, elle simule comment l\u2019infrastructure bleue-verte se comporte dans diff\u00e9rents sc\u00e9narios climatiques: en cas de chaleur accrue, de p\u00e9riodes de s\u00e9cheresse prolong\u00e9es ou de pr\u00e9cipitations plus intenses. L\u2019objectif est de d\u00e9terminer quelles combinaisons sont les plus efficaces et comment elles peuvent \u00eatre int\u00e9gr\u00e9es dans les structures urbaines existantes.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-62394f1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"62394f1\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3892da4\" data-id=\"3892da4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-da1ce5c elementor-widget elementor-widget-image\" data-id=\"da1ce5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1000\" height=\"667\" src=\"https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px_2.jpg\" class=\"attachment-full size-full wp-image-57997\" alt=\"\" srcset=\"https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px_2.jpg 1000w, https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px_2-300x200.jpg 300w, https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px_2-768x512.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/>\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Image: Lauren Cook \u00e0 Zurich-Oerlikon, o\u00f9 un projet pilote de ville-\u00e9ponge est en cours.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aa85eab elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aa85eab\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-c8e0c22\" data-id=\"c8e0c22\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-19ba69b elementor-blockquote--skin-quotation elementor-blockquote--align-center elementor-widget elementor-widget-blockquote\" data-id=\"19ba69b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"blockquote.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<blockquote class=\"elementor-blockquote\">\n\t\t\t<p class=\"elementor-blockquote__content\">\n\t\t\t\t\u00abNous travaillons tous \u00e0 la construction d'un avenir r\u00e9silient face au changement climatique. Les villes-\u00e9ponges constituent une solution pour s'adapter au changement climatique.\u00bb\t\t\t<\/p>\n\t\t\t\t\t\t\t<div class=\"e-q-footer\">\n\t\t\t\t\t\t\t\t\t\t\t<cite class=\"elementor-blockquote__author\">\u2014 Lauren Cook<\/cite>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/blockquote>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-669350d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"669350d\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-2161818\" data-id=\"2161818\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d3b23c8 elementor-widget elementor-widget-spacer\" data-id=\"d3b23c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-42a641f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"42a641f\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4d21a16\" data-id=\"4d21a16\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f75760b elementor-widget elementor-widget-text-editor\" data-id=\"f75760b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Il va sans dire que cela n\u00e9cessite la collaboration de nombreuses disciplines. \u00abLes villes-\u00e9ponges font appel \u00e0 l\u2019ing\u00e9nierie, \u00e0 l\u2019\u00e9cologie, aux sciences sociales et \u00e0 l\u2019architecture \u2013 aucune discipline ne peut couvrir \u00e0 elle seule tous ces domaines\u00bb, explique Lauren Cook. La cr\u00e9ation de nouveaux plans d\u2019eau et surfaces de v\u00e9g\u00e9tation permet \u00e9galement de cr\u00e9er des habitats pour les insectes, les oiseaux et les plantes. Parall\u00e8lement, des questions sociales se posent: dans quelle mesure ces espaces seront-ils s\u00fbrs, attrayants et accept\u00e9s? Ici aussi, il y a in\u00e9vitablement des conflits d\u2019objectifs. Les personnes qui r\u00e9sident dans le quartier seront-elles g\u00ean\u00e9es par la pr\u00e9sence accrue d\u2019insectes, par exemple?<\/p>\n<p>De plus, l\u2019infrastructure bleue-verte n\u2019est pas neutre en CO\u00d3, car toute infrastructure g\u00e9n\u00e8re des \u00e9missions lors de sa construction. \u00abMais elle pr\u00e9sente de nombreux avantages\u00bb, affirme Lauren Cook. \u00abEn fin de compte, il s\u2019agit de peser le pour et le contre, et de d\u00e9finir des priorit\u00e9s.\u00bb Pour mieux comprendre cet \u00e9quilibre entre avantages et co\u00fbts, l\u2019Eawag mise sur ce qu\u2019on appelle les Living Labs: des laboratoires r\u00e9els dans lesquels les scientifiques, en collaboration avec les villes et la population, observent comment ces syst\u00e8mes fonctionnent au quotidien.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0221623 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0221623\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f78de87\" data-id=\"f78de87\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0a1865f elementor-widget elementor-widget-text-editor\" data-id=\"0a1865f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Parall\u00e8lement, la Suisse participe \u00e0 un processus d\u2019apprentissage mondial. \u00abLe r\u00e9chauffement climatique bouleverse tout\u00bb, explique Lauren Cook. \u00abNos hypoth\u00e8ses ant\u00e9rieures en mati\u00e8re de planification des infrastructures ne sont plus valables. L\u2019infrastructure bleue-verte peut aider, car elle est flexible.\u00bb L\u2019Eawag s\u2019inspire de l\u2019exp\u00e9rience de ses<br \/>partenaires aux Etats-Unis, en Australie ou au Canada en mati\u00e8re de planification et d\u2019entretien de tels syst\u00e8mes.<\/p>\n<p>Inversement, les connaissances acquises en Suisse sont r\u00e9inject\u00e9es dans les r\u00e9seaux mondiaux, notamment dans les domaines de la biodiversit\u00e9, de la protection des eaux et du d\u00e9veloppement urbain \u00e9cologique. Lauren Cook souhaite rapprocher la recherche et la pratique de l\u2019ing\u00e9nierie afin que les id\u00e9es issues des laboratoires et des mod\u00e8les puissent \u00eatre mises en oeuvre dans la r\u00e9alit\u00e9. \u00abNous devons d\u00e9velopper des solutions qui ne fonctionnent pas seulement en th\u00e9orie, mais qui peuvent r\u00e9ellement \u00eatre appliqu\u00e9es\u00bb, dit-elle. Pour que nos villes soient pr\u00e9par\u00e9es pour l\u2019avenir.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Blue-Green Infrastructure Comment l\u2019Eawag veut rendre les villes r\u00e9silientes au changement climatique Les fortes pluies et la canicule affectent toujours plus la Suisse. Elles peuvent entra\u00eener des inondations et des mortalit\u00e9s d\u00e9vastatrices. Pour y rem\u00e9dier, l\u2019Eawag m\u00e8ne des recherches sur l&rsquo;infrastructure bleue et verte et bleue, qui doit pr\u00e9parer nos villes au changement climatique. Routes &#8230;<\/p>\n","protected":false},"author":26,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"search-tag":[],"class_list":["post-58681","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>Comment l\u2019Eawag veut rendre les villes r\u00e9silientes au changement climatique - Conseil des EPF<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Comment l\u2019Eawag veut rendre les villes r\u00e9silientes au changement climatique - Conseil des EPF\" \/>\n<meta property=\"og:description\" content=\"Blue-Green Infrastructure Comment l\u2019Eawag veut rendre les villes r\u00e9silientes au changement climatique Les fortes pluies et la canicule affectent toujours plus la Suisse. 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Conseil des EPF","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/","og_locale":"fr_FR","og_type":"article","og_title":"Comment l\u2019Eawag veut rendre les villes r\u00e9silientes au changement climatique - Conseil des EPF","og_description":"Blue-Green Infrastructure Comment l\u2019Eawag veut rendre les villes r\u00e9silientes au changement climatique Les fortes pluies et la canicule affectent toujours plus la Suisse. Elles peuvent entra\u00eener des inondations et des mortalit\u00e9s d\u00e9vastatrices. Pour y rem\u00e9dier, l\u2019Eawag m\u00e8ne des recherches sur l&rsquo;infrastructure bleue et verte et bleue, qui doit pr\u00e9parer nos villes au changement climatique. Routes ...","og_url":"https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/","og_site_name":"Conseil des EPF","og_image":[{"width":1000,"height":653,"url":"https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@eth_rat","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"5 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/","url":"https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/","name":"Comment l\u2019Eawag veut rendre les villes r\u00e9silientes au changement climatique - Conseil des EPF","isPartOf":{"@id":"https:\/\/ethrat.ch\/de\/#website"},"primaryImageOfPage":{"@id":"https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/#primaryimage"},"image":{"@id":"https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/#primaryimage"},"thumbnailUrl":"https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px.jpg","datePublished":"2026-03-31T11:17:27+00:00","breadcrumb":{"@id":"https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/#primaryimage","url":"https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px.jpg","contentUrl":"https:\/\/ethrat.ch\/wp-content\/uploads\/2026\/03\/Lauren-Cook_100x600_150px.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/ethrat.ch\/fr\/comment-leawag-veut-rendre-les-villes-resilientes-au-changement-climatique\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/ethrat.ch\/fr\/"},{"@type":"ListItem","position":2,"name":"Comment l\u2019Eawag veut rendre les villes r\u00e9silientes au changement climatique"}]},{"@type":"WebSite","@id":"https:\/\/ethrat.ch\/de\/#website","url":"https:\/\/ethrat.ch\/de\/","name":"ETH-Rat","description":"","publisher":{"@id":"https:\/\/ethrat.ch\/de\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ethrat.ch\/de\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/ethrat.ch\/de\/#organization","name":"ETH-Rat","url":"https:\/\/ethrat.ch\/de\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/ethrat.ch\/de\/#\/schema\/logo\/image\/","url":"https:\/\/ethrat.ch\/wp-content\/uploads\/2024\/04\/logo-white.svg","contentUrl":"https:\/\/ethrat.ch\/wp-content\/uploads\/2024\/04\/logo-white.svg","width":283,"height":81,"caption":"ETH-Rat"},"image":{"@id":"https:\/\/ethrat.ch\/de\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/x.com\/eth_rat","https:\/\/issuu.com\/ethrat","https:\/\/www.linkedin.com\/company\/eth-rat\/"]}]}},"_links":{"self":[{"href":"https:\/\/ethrat.ch\/fr\/wp-json\/wp\/v2\/pages\/58681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ethrat.ch\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ethrat.ch\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ethrat.ch\/fr\/wp-json\/wp\/v2\/users\/26"}],"replies":[{"embeddable":true,"href":"https:\/\/ethrat.ch\/fr\/wp-json\/wp\/v2\/comments?post=58681"}],"version-history":[{"count":8,"href":"https:\/\/ethrat.ch\/fr\/wp-json\/wp\/v2\/pages\/58681\/revisions"}],"predecessor-version":[{"id":58768,"href":"https:\/\/ethrat.ch\/fr\/wp-json\/wp\/v2\/pages\/58681\/revisions\/58768"}],"wp:attachment":[{"href":"https:\/\/ethrat.ch\/fr\/wp-json\/wp\/v2\/media?parent=58681"}],"wp:term":[{"taxonomy":"search-tag","embeddable":true,"href":"https:\/\/ethrat.ch\/fr\/wp-json\/wp\/v2\/search-tag?post=58681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}