{"id":4351,"date":"2007-03-04T22:11:00","date_gmt":"2007-03-04T22:11:00","guid":{"rendered":"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/03\/04\/rcupration-des\/"},"modified":"2012-07-12T09:51:37","modified_gmt":"2012-07-12T09:51:37","slug":"rcupration-des","status":"publish","type":"post","link":"https:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/03\/04\/rcupration-des\/","title":{"rendered":"R\u00e9cup\u00e9ration des eaux"},"content":{"rendered":"<p><a href=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/cuveenbeton1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"187\"  src=\"http:\/\/blogs.thesocialmedia.com\/leblogenergie\/files\/2012\/07\/cuveenbeton.jpg\" alt=\"Cuveenbeton\" style=\"margin: 0px 5px 5px 0px;float: left\" \/><\/a>Les <a href=\"http:\/\/www.techniques-ingenieur.fr\/dossier\/stockage_de_l_eau_ouvrages_en_beton\/C3670\">cuves en b\u00e9ton de stockage d&rsquo;eau<\/a> de pluies sont obligatoires en Belgique, mais confidentielles en France.<br \/>Pourtant, un toit moyen (120 M2) peut fournir 100 M3 par an.<br \/>Une r\u00e9serve de plus de 10 M3 (disons de 10 \u00e0 15 semble un minimum) peut servir \u00e0 bien des usages et \u00e9conomiser une eau pr\u00e9cieuse. En effet elle est de meilleure qualit\u00e9 que l&rsquo;eau provenant de la nappe.<br \/>Mais ce qui nous interesse tous est la possibilit\u00e9 de faire des \u00e9conomies. 100 M3, ce n&rsquo;est pas rien&#8230;<\/p>\n<p>Alors, souvent une question se pose : B\u00e9ton ou<a href=\"http:\/\/www.futura-sciences.com\/indexator\/mot_fabricant_cuve_polyethylene_recuperation_eau_de_pluie.php\"> polyethyl\u00e8ne<\/a> ? Le polythyl\u00e8ne enterr\u00e9 souffre d&rsquo;un d\u00e9faut : en cas de vide, il est souvent sujet \u00e0 des phases de remont\u00e9es&#8230; D&rsquo;autre part, le b\u00e9ton neutralise l&rsquo;acidit\u00e9 de l&rsquo;eau. Les anciennes citernes \u00e9taient en pierre li\u00e9es \u00e0 la chaux. <br \/>La <a href=\"http:\/\/ec-eau-logis.over-blog.net\/categorie-885831.html\">contamination bact\u00e9rienne<\/a> peut \u00eatre \u00e9viter par un disperseur de bulles.<br \/>L&rsquo;amortissement de ce syst\u00e8me est possible en moins de 10 ans (Wc et lessive). D&rsquo;autre part, la machine \u00e0 laver souffre moins de cette eau que de l&rsquo;eau du r\u00e9seau, souvent beaucoup plus calcaire.<br \/>Mais les cuves plus petites (moins de 3 M3) sont n\u00e9anmoins utiles : arrosage et lavage de voiture. L&rsquo;\u00e9conomie l\u00e0 aussi est cons\u00e9quente et rapide.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les cuves en b\u00e9ton de stockage d&rsquo;eau de pluies sont obligatoires en Belgique, mais confidentielles en France.Pourtant, un toit moyen (120 M2) peut fournir 100 M3 par an.Une r\u00e9serve de plus de 10 M3 (disons de 10 \u00e0 15 semble un minimum) peut servir \u00e0 bien des usages et \u00e9conomiser une eau pr\u00e9cieuse. En effet [&hellip;]<\/p>\n","protected":false},"author":198,"featured_media":5070,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,17],"tags":[2051],"class_list":["post-4351","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites","category-habitat","tag-cuve-beton-cuve-polyethylene-contamination-bacterienne"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>R\u00e9cup\u00e9ration des eaux - leblogenergie.com<\/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:\/\/blogs.thesocialmedia.com\/leblogenergie\/2007\/03\/04\/rcupration-des\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"R\u00e9cup\u00e9ration des eaux - leblogenergie.com\" \/>\n<meta name=\"twitter:description\" content=\"Les cuves en b\u00e9ton de stockage d&rsquo;eau de pluies sont obligatoires en Belgique, mais confidentielles en France.Pourtant, un toit moyen (120 M2) peut fournir 100 M3 par an.Une r\u00e9serve de plus de 10 M3 (disons de 10 \u00e0 15 semble un minimum) peut servir \u00e0 bien des usages et \u00e9conomiser une eau pr\u00e9cieuse. 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