{"id":672,"date":"2017-12-17T15:05:56","date_gmt":"2017-12-17T14:05:56","guid":{"rendered":"http:\/\/crtech.fr\/?page_id=672"},"modified":"2025-09-19T09:12:37","modified_gmt":"2025-09-19T07:12:37","slug":"calcul-de-consommation-deau","status":"publish","type":"page","link":"https:\/\/crtech.fr\/?page_id=672","title":{"rendered":"Calcul de consommation d&rsquo;eau"},"content":{"rendered":"<h5 style=\"text-align: center;\"><span style=\"font-size: 14pt; color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\">Calculs de consommation d&rsquo;eau :<\/span><\/h5>\n<h2 data-start=\"165\" data-end=\"186\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt;\">Chiffres moyens<\/span><\/h2>\n<ul data-start=\"188\" data-end=\"688\">\n<li data-start=\"188\" data-end=\"324\">\n<p data-start=\"190\" data-end=\"324\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt;\">En moyenne, une famille de 4 personnes consomme environ <strong data-start=\"246\" data-end=\"283\">148 \u00e0 150 m\u00b3 d\u2019eau potable par an<\/strong>. <\/span><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt;\">Cela revient \u00e0 environ <strong data-start=\"350\" data-end=\"377\">400\u2011410 litres par jour<\/strong> pour l\u2019ensemble du foyer.<\/span><\/p>\n<\/li>\n<li data-start=\"444\" data-end=\"688\">\n<p data-start=\"446\" data-end=\"688\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt;\">Si le foyer est compos\u00e9 de deux adultes et deux enfants, cela correspond, d&rsquo;apr\u00e8s des \u00e9tudes statistiques, \u00e0 un usage moyen d\u2019environ 148 litres\/jour par adulte + ~55 litres\/jour par enfant.<\/span><\/p>\n<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><strong><span style=\"font-size: 14pt; color: #000000; font-family: tahoma,arial,helvetica,sans-serif;\">Travail \u00e0 faire :<\/span><\/strong><\/p>\n<p><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><strong><span style=\"font-size: 12pt;\">1) <\/span><\/strong><\/span><span style=\"color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\"><strong><span style=\"font-size: 12pt;\">Calcul de ma consommation d&rsquo;eau<\/span><\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\"><strong>T\u00e9l\u00e9chargez<\/strong> le tableau ci-joint et <strong>compl\u00e9tez<\/strong> le en utilisant le logiciel de tableur mis \u00e0 disposition sur le r\u00e9seau (libre office calc) : \u00a0\u00a0<a style=\"color: #000000;\" href=\"https:\/\/crtech.fr\/wp-content\/uploads\/2025\/09\/calcul-conso-eau-maison-2.xlsx\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone wp-image-65\" src=\"http:\/\/crtech.fr\/wp-content\/uploads\/2017\/12\/Excel.png\" alt=\"\" width=\"70\" height=\"69\" srcset=\"https:\/\/crtech.fr\/wp-content\/uploads\/2017\/12\/Excel.png 256w, https:\/\/crtech.fr\/wp-content\/uploads\/2017\/12\/Excel-150x150.png 150w\" sizes=\"(max-width: 70px) 100vw, 70px\" \/><\/a><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\">En trouvant les informations dans la ressource <strong>\u00ab\u00a0tuto tableur\u00a0\u00bb<\/strong>, r\u00e9fl\u00e9chissez et saisissez dans le tableau que vous venez de t\u00e9l\u00e9charger les formules vous permettant de faire <strong>automatiquement<\/strong> les <strong>calculs<\/strong> et <strong>totaux<\/strong>.<br \/>\n<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\"><strong>2)<\/strong> Parmi ces suggestions et d&rsquo;apr\u00e8s les informations que vous avez pu r\u00e9cup\u00e9rer sur les ressources (en bas de cette page) concernant les possibilit\u00e9s de\u00a0 r\u00e9cup\u00e9ration d&rsquo;eau de pluie, sur quels circuits d&rsquo;eau pourraient-ils utiliser l&rsquo;eau de pluie r\u00e9cup\u00e9r\u00e9e ?<\/span><br \/>\n<span style=\"color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\"> <strong><span style=\"font-size: 12pt;\"> Bain &#8211; Douche &#8211; Robinet &#8211; Lave vaisselle &#8211; Lave linge &#8211; Chasse d\u2019eau.<\/span><\/strong><\/span><\/p>\n<p><span style=\"font-size: 12pt; color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\">Quelles seraient les \u00e9conomies r\u00e9alis\u00e9es, s&rsquo;ils avaient un syst\u00e8me de r\u00e9cup\u00e9ration d&rsquo;eau de pluie, chiffrez le par jour, par semaine et par an ? <\/span><br \/>\n<strong><span style=\"font-size: 12pt; color: #ff0000; font-family: tahoma,arial,helvetica,sans-serif;\"> R\u00e9digez vos r\u00e9ponses argument\u00e9es sous le tableau de la question 1), d\u00e9taillez tous vos calculs.<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 12pt; color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\">Consommation d&rsquo;eau :<\/span><\/p>\n<ul>\n<li><span style=\"font-size: 12pt; color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\">Par exemple, les chasses d\u2019eau : 10 litres environ 10 fois par jour<\/span><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><span style=\"font-size: 12pt; color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\"> <span style=\"color: #0728ba; font-size: 14pt;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif;\"><span style=\"color: #0728ba; font-size: 14pt; font-family: tahoma, arial, helvetica, sans-serif;\"><b>Calcul du co\u00fbt de la consommation d&rsquo;eau en prenant pour hypoth\u00e8se que 1000 litres <\/b><\/span><span style=\"color: #0728ba; font-family: tahoma, arial, helvetica, sans-serif;\"><span style=\"font-size: 18.6667px;\"><b>co\u00fbtent<\/b><\/span><\/span><span style=\"color: #0728ba; font-size: 14pt; font-family: tahoma, arial, helvetica, sans-serif;\"><b> 2,01 \u20ac (tarifs de 2025)<\/b><\/span><\/span><\/span><\/span><\/p>\n<div align=\"center\">\n<table style=\"width: 1368px; border: 1px solid;\">\n<caption>\u00a0<\/caption>\n<tbody>\n<tr>\n<th style=\"border: 1px solid; text-align: center; width: 204px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Appareils<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 153px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Litres pour une utilisation<br \/>\n(environ)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 343px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Nombre d&rsquo;utilisations par jour<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 230px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Nombre par an<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 227px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Litres par an<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 192px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Prix par an<\/span><\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid; text-align: center; width: 204px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Douche<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 153px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">60<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 343px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de proposer une valeur<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 230px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 227px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 192px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de trouver la formule<\/span><\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid; text-align: center; width: 204px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Bain<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 153px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">160<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 343px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de proposer une valeur<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 230px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 227px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 192px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de trouver la formule<\/span><\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid; text-align: center; width: 204px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Robinet salle de bain<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 153px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">1,5<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 343px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de proposer une valeur<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 230px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 227px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 192px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de trouver la formule<\/span><\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid; text-align: center; width: 204px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">WC<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 153px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">10<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 343px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de proposer une valeur<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 230px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 227px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 192px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de trouver la formule<\/span><\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid; text-align: center; width: 204px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Lave vaisselle<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 153px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">17<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 343px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de proposer une valeur<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 230px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 227px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 192px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de trouver la formule<\/span><\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid; text-align: center; width: 204px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Lave linge<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 153px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">60<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 343px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de proposer une valeur<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 230px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 227px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 192px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de trouver la formule<\/span><\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid; text-align: center; width: 204px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Boisson<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 153px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">1<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 343px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de proposer une valeur<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 230px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 227px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 192px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de trouver la formule<\/span><\/th>\n<\/tr>\n<tr>\n<th style=\"border: 1px solid; text-align: center; width: 204px;\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">Robinet cuisine<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 153px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #000000;\">10<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 343px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de proposer une valeur<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 230px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 227px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 10pt; color: #000000;\">(Calcul automatique)<\/span><\/th>\n<th style=\"border: 1px solid; text-align: center; width: 192px;\" bgcolor=\"#C0C0C0\"><span style=\"font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt; color: #ff0000;\">A vous de trouver la formule<\/span><\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p align=\"center\"><strong><span style=\"font-size: 12pt; color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\">Prix total pour l&rsquo;ann\u00e9e = _____ Euros.<\/span><\/strong><\/p>\n<h3 style=\"text-align: center;\"><em><strong><span style=\"font-size: 12pt; color: #000000; font-family: tahoma, arial, helvetica, sans-serif;\">Quelques animations pour mieux comprendre<\/span><\/strong><\/em><\/h3>\n<table style=\"width: 1346px;\">\n<tbody>\n<tr>\n<td style=\"width: 446px; text-align: center; vertical-align: middle;\"><strong><span style=\"color: #000000; font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt;\">L&rsquo;acc\u00e8s \u00e0 l&rsquo;eau dans le monde<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #000000; font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt;\"><em style=\"outline: none;\"><a href=\"http:\/\/crtech.fr\/flash\/acces_a_eau.swf\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone wp-image-64\" src=\"http:\/\/crtech.fr\/wp-content\/uploads\/2017\/12\/adobe__flash_player_logo_1-300x275.jpg\" alt=\"\" width=\"74\" height=\"67\" \/><\/a><\/em><\/span><\/strong><\/td>\n<td style=\"width: 400px; text-align: center; vertical-align: middle;\"><strong><span style=\"color: #000000; font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt;\">Les ressources en eau dans le monde<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #000000; font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt;\"><em style=\"outline: none;\"><a href=\"http:\/\/crtech.fr\/flash\/ressources_en_eau.swf\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone wp-image-64\" src=\"http:\/\/crtech.fr\/wp-content\/uploads\/2017\/12\/adobe__flash_player_logo_1-300x275.jpg\" alt=\"\" width=\"74\" height=\"67\" \/><\/a><\/em><\/span><\/strong><\/td>\n<td style=\"width: 475px; text-align: center; vertical-align: middle;\"><strong><span style=\"color: #000000; font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt;\">Les effets du r\u00e9chauffement climatique<\/span><\/strong><\/p>\n<p><strong><span style=\"color: #000000; font-family: tahoma, arial, helvetica, sans-serif; font-size: 12pt;\"><em style=\"outline: none;\"><a href=\"http:\/\/crtech.fr\/flash\/effet_rechauffement_climatique.swf\" target=\"_blank\" rel=\"noopener noreferrer\"><img decoding=\"async\" class=\"alignnone wp-image-64\" src=\"http:\/\/crtech.fr\/wp-content\/uploads\/2017\/12\/adobe__flash_player_logo_1-300x275.jpg\" alt=\"\" width=\"74\" height=\"67\" \/><\/a><\/em><\/span><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Calculs de consommation d&rsquo;eau : Chiffres moyens En moyenne, une famille de 4 personnes consomme environ 148 \u00e0 150 m\u00b3 d\u2019eau potable par an. Cela revient \u00e0 environ 400\u2011410 litres par jour pour l\u2019ensemble du foyer. Si le foyer est compos\u00e9 de deux adultes et deux enfants, cela correspond, d&rsquo;apr\u00e8s des \u00e9tudes statistiques, \u00e0 un usage moyen d\u2019environ 148 litres\/jour<\/p>\n<p><a class=\"more-link\" href=\"https:\/\/crtech.fr\/?page_id=672\">Read More<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"parent":470,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"__cvm_playback_settings":[],"__cvm_video_id":"","footnotes":""},"class_list":["post-672","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Calcul de consommation d&#039;eau - Technologie cycle 4 au coll\u00e8ge Jean Monnet de Saint-Jorioz<\/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:\/\/crtech.fr\/?page_id=672\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Calcul de consommation d&#039;eau - Technologie cycle 4 au coll\u00e8ge Jean Monnet de Saint-Jorioz\" \/>\n<meta property=\"og:description\" content=\"Calculs de consommation d&rsquo;eau : Chiffres moyens En moyenne, une famille de 4 personnes consomme environ 148 \u00e0 150 m\u00b3 d\u2019eau potable par an. Cela revient \u00e0 environ 400\u2011410 litres par jour pour l\u2019ensemble du foyer. Si le foyer est compos\u00e9 de deux adultes et deux enfants, cela correspond, d&rsquo;apr\u00e8s des \u00e9tudes statistiques, \u00e0 un usage moyen d\u2019environ 148 litres\/jourRead More\" \/>\n<meta property=\"og:url\" content=\"https:\/\/crtech.fr\/?page_id=672\" \/>\n<meta property=\"og:site_name\" content=\"Technologie cycle 4 au coll\u00e8ge Jean Monnet de Saint-Jorioz\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-19T07:12:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/crtech.fr\/wp-content\/uploads\/2017\/12\/Excel.png\" \/>\n\t<meta property=\"og:image:width\" content=\"256\" \/>\n\t<meta property=\"og:image:height\" content=\"256\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/crtech.fr\\\/?page_id=672\",\"url\":\"https:\\\/\\\/crtech.fr\\\/?page_id=672\",\"name\":\"Calcul de consommation d'eau - Technologie cycle 4 au coll\u00e8ge Jean Monnet de Saint-Jorioz\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/crtech.fr\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/crtech.fr\\\/?page_id=672#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/crtech.fr\\\/?page_id=672#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/crtech.fr\\\/wp-content\\\/uploads\\\/2017\\\/12\\\/Excel.png\",\"datePublished\":\"2017-12-17T14:05:56+00:00\",\"dateModified\":\"2025-09-19T07:12:37+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/crtech.fr\\\/?page_id=672#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/crtech.fr\\\/?page_id=672\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/crtech.fr\\\/?page_id=672#primaryimage\",\"url\":\"https:\\\/\\\/crtech.fr\\\/wp-content\\\/uploads\\\/2017\\\/12\\\/Excel.png\",\"contentUrl\":\"https:\\\/\\\/crtech.fr\\\/wp-content\\\/uploads\\\/2017\\\/12\\\/Excel.png\",\"width\":256,\"height\":256},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/crtech.fr\\\/?page_id=672#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/crtech.fr\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Ressources 4\u00b0\",\"item\":\"https:\\\/\\\/crtech.fr\\\/?page_id=32\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Centre d\u2019int\u00e9r\u00eat N\u00b01 : Fonctionnement d&rsquo;un ch\u00e2teau d&rsquo;eau\",\"item\":\"https:\\\/\\\/crtech.fr\\\/?page_id=470\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Calcul de consommation d&rsquo;eau\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/crtech.fr\\\/#website\",\"url\":\"https:\\\/\\\/crtech.fr\\\/\",\"name\":\"Technologie cycle 4 au coll\u00e8ge Jean Monnet de Saint-Jorioz\",\"description\":\"Bienvenue sur cette plateforme d&#039;activit\u00e9s et de ressources\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/crtech.fr\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Calcul de consommation d'eau - Technologie cycle 4 au coll\u00e8ge Jean Monnet de Saint-Jorioz","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:\/\/crtech.fr\/?page_id=672","og_locale":"fr_FR","og_type":"article","og_title":"Calcul de consommation d'eau - Technologie cycle 4 au coll\u00e8ge Jean Monnet de Saint-Jorioz","og_description":"Calculs de consommation d&rsquo;eau : Chiffres moyens En moyenne, une famille de 4 personnes consomme environ 148 \u00e0 150 m\u00b3 d\u2019eau potable par an. Cela revient \u00e0 environ 400\u2011410 litres par jour pour l\u2019ensemble du foyer. 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