{"id":17871,"date":"2023-07-31T11:17:53","date_gmt":"2023-07-31T11:17:53","guid":{"rendered":"https:\/\/dekkbi.com\/?p=17871"},"modified":"2023-07-31T11:17:54","modified_gmt":"2023-07-31T11:17:54","slug":"au-texas-une-machine-qui-fait-de-leau-potable-avec-de-lair-pour-faire-face-aux-penuries","status":"publish","type":"post","link":"https:\/\/dekkbi.com\/?p=17871","title":{"rendered":"Au Texas, une machine qui fait de l&rsquo;eau potable avec de l&rsquo;air pour faire face aux p\u00e9nuries"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Au Texas, Houston, qui fait face\u00a0r\u00e9guli\u00e8rement \u00e0 des coupures d\u2019eau potable, dues \u00e0 des probl\u00e8mes d\u2019approvisionnement \u00e9nerg\u00e9tique ou \u00e0 des temp\u00eates, se pr\u00e9pare face \u00e0 des risques de p\u00e9nurie d&rsquo;eau. Sur place, les entreprises innovantes cherchent des solutions pour y faire face.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Avec notre correspondant au Texas,<\/em>\u00a0<strong>Thomas Harms<\/strong> -RFI<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00ab<em>\u00a0L\u2019air est aspir\u00e9 \u00e0 l\u2019arri\u00e8re de la machine, un peu comme un syst\u00e8me d\u2019air conditionn\u00e9. On capture l\u2019humidit\u00e9, on la condense et la purifie. Vous obtenez ainsi un verre d\u2019<strong>eau<\/strong>\u00a0d\u2019air\u00a0<\/em>\u00bb, explique Tracy Jackson, la fondatrice de la startup WIP International Services. \u00ab<em>\u00a0Il y a des min\u00e9raux devant qui permet \u00e0 l\u2019eau d\u2019avoir un PH\u00a0<\/em>\u00ab\u00a0normal\u00a0\u00bb<em>\u00a0entre 7,9 et 8,1 et une combinaison sp\u00e9ciale de min\u00e9raux. Des gens viennent me voir avec leurs bouteilles d\u2019eau min\u00e9rale. Ils la vident et la remplissent de cette eau rafraichissante.<\/em>\u00a0\u00bb<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour fonctionner, la machine peut \u00eatre branch\u00e9e au secteur ou \u00eatre aliment\u00e9e par \u00e9nergie solaire, ce qui la rend autosuffisante. \u00ab<em>&nbsp;La petite machine produit 100 gallons&nbsp;<\/em>[380 litres d\u2019eau, NDLR]&nbsp;<em>\u00e0 40% d\u2019humidit\u00e9 dans l\u2019air en une journ\u00e9e. \u00c0 90% d\u2019humidit\u00e9, on obtient<\/em>&nbsp;[140 gallons]&nbsp;<em>530 litres d\u2019eau. Donc, plus il fait chaud et humide, plus il y a d\u2019eau produite.&nbsp;<\/em>\u00bb Par exemple, l\u2019humidit\u00e9 dans l\u2019air \u00e0 Bamako est en moyenne autour de 40 \u00e0 60%. Elle est de 70% \u00e0 Paris ou Houston.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">WIP International Services n\u2019est pas la seule \u00e0 utiliser cette technologie dans le monde. Il existe Yawa au P\u00e9rou, Majik Water au Kenya, ou Eole Water en France. Mais vu les probl\u00e8mes d\u2019alimentation en eau dans le monde, comme le dit Tracy Jackson, plus on est, mieux c\u2019est.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Au Texas, Houston, qui fait face\u00a0r\u00e9guli\u00e8rement \u00e0 des coupures d\u2019eau potable, dues \u00e0 des probl\u00e8mes d\u2019approvisionnement \u00e9nerg\u00e9tique ou \u00e0 des<\/p>\n","protected":false},"author":1,"featured_media":17872,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-17871","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologie"],"_links":{"self":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/17871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17871"}],"version-history":[{"count":1,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/17871\/revisions"}],"predecessor-version":[{"id":17873,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/posts\/17871\/revisions\/17873"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=\/wp\/v2\/media\/17872"}],"wp:attachment":[{"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dekkbi.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}