{"id":10006,"date":"2021-12-03T13:48:21","date_gmt":"2021-12-03T12:48:21","guid":{"rendered":"https:\/\/agora.xtec.cat\/zergavarresa\/?p=10006"},"modified":"2021-12-03T13:54:50","modified_gmt":"2021-12-03T12:54:50","slug":"potabilitzem-aigua","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/zergavarresa\/escola-llevant\/potabilitzem-aigua\/","title":{"rendered":"Potabilitzem aigua"},"content":{"rendered":"<p>Dins del tema: <strong>&#8220;Aigua al m\u00f3n\/ aigua a casa&#8221;<\/strong> que hem estat treballant aquest trimestre, els alumnes de CM i CS hem experimentat com es pot potabilitzar l&#8217;aigua.<\/p>\n<p>Per mala sort, els nostres rius no tenen l&#8217;aigua prou potable com perqu\u00e8 arribi a les cases apta per al consum. \u00c9s per aix\u00f2 que cal potabilitzar-la tal i com ja ens van explicar a l&#8217;ETAP de Merl\u00e8s.<\/p>\n<p>El dimecres dia 1 de desembre vam fer una experi\u00e8ncia que ens va agradar i que ens va ajudar encara m\u00e9s a entendre el proc\u00e9s.<\/p>\n<p>Vam barrejar fang i llet (mat\u00e8ria org\u00e0nica) a l&#8217;aigua per tal de simular l&#8217;aigua dels nostres rius. Vam introduir-la en el primer dip\u00f2sit (el m\u00e9s elevat). Despr\u00e9s hi vam afegir vinagre que va fer que el fang es coagul\u00e9s i es sediment\u00e9s ja en el mateix dip\u00f2sit. Al cap d&#8217;uns minuts d&#8217;observar la <strong>floculaci\u00f3 i sedimentaci\u00f3<\/strong>, vam obrir l&#8217;aixeta i ja vam adonar-nos que l&#8217;aigua sortia for\u00e7a m\u00e9s neta degut a la <strong>decantaci\u00f3<\/strong> i anava a parar al dip\u00f2sit segon. En aquest dip\u00f2sit hi vam posar sorra i grava per tal de fer possible la <strong>filtraci\u00f3<\/strong>. Quan vam obrir l&#8217;aixeta ens vam adonar que l&#8217;aigua encara era m\u00e9s neta i anava a parar al tercer dip\u00f2sit (el m\u00e9s baix). Un \u00faltim pas que seria el de la <strong>cloraci\u00f3<\/strong> no el vam fer ja que \u00e9s un pas no recomanable per fer a l&#8217;escola, per\u00f2 que vam entendre que faltava per tal de que fos apta per a consumir.<\/p>\n<p>Ens va agradar molt fer aquesta experi\u00e8ncia. La vam compartir amb els petits. Ells tamb\u00e9 van fer una experi\u00e8ncia de filtraci\u00f3.<\/p>\n<p>Podeu veure algunes fotografies en el seg\u00fcent enlla\u00e7:\u00a0<a href=\"https:\/\/photos.app.goo.gl\/i15Mx8i9mhJujMxN6\">https:\/\/photos.app.goo.gl\/i15Mx8i9mhJujMxN6<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dins del tema: &#8220;Aigua al m\u00f3n\/ aigua a casa&#8221; que hem estat treballant aquest trimestre, els alumnes de CM i CS hem experimentat com es pot potabilitzar l&#8217;aigua. Per mala sort, els nostres rius no tenen l&#8217;aigua prou potable com perqu\u00e8 arribi a les cases apta per al consum. \u00c9s per aix\u00f2 que cal potabilitzar-la [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":10009,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[187,125,122,123,124,127],"tags":[],"class_list":["post-10006","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-i1-i2","category-educacio-infantil-llevant","category-escola-llevant","category-grups-escola-llevant","category-primaria","category-sortides-i-festes"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/zergavarresa\/wp-json\/wp\/v2\/posts\/10006","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/zergavarresa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/zergavarresa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zergavarresa\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zergavarresa\/wp-json\/wp\/v2\/comments?post=10006"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/zergavarresa\/wp-json\/wp\/v2\/posts\/10006\/revisions"}],"predecessor-version":[{"id":10010,"href":"https:\/\/agora.xtec.cat\/zergavarresa\/wp-json\/wp\/v2\/posts\/10006\/revisions\/10010"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/zergavarresa\/wp-json\/wp\/v2\/media\/10009"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/zergavarresa\/wp-json\/wp\/v2\/media?parent=10006"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/zergavarresa\/wp-json\/wp\/v2\/categories?post=10006"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/zergavarresa\/wp-json\/wp\/v2\/tags?post=10006"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}