{"id":5429,"date":"2019-03-17T14:46:46","date_gmt":"2019-03-17T13:46:46","guid":{"rendered":"http:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/?p=5429"},"modified":"2021-11-22T18:54:27","modified_gmt":"2021-11-22T17:54:27","slug":"potabilitzacio-de-laigua-duna-bassa","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/general\/potabilitzacio-de-laigua-duna-bassa\/","title":{"rendered":"POTABILITZACI\u00d3 DE L&#8217;AIGUA D&#8217;UNA BASSA"},"content":{"rendered":"<p>Els alumnes de 2n d\u2019ESO han reprodu\u00eft, al laboratori, el proc\u00e9s que es realitza en una planta potabilitzadora.<\/p>\n<p>A partir d\u2019aigua d\u2019una bassa amb un aspecte marron\u00f3s\u00a0 i t\u00e8rbol, s&#8217;ha airejat, s&#8217;ha afegit\u00a0 un floculant (alum) i han constru\u00eft un filtre amb graveta i sorra per on ha passat l\u2019aigua que ha sortit bastant clara, per acabar de clarificar-la i treure-li\u00a0l\u2019olor que encara quedava, s\u2019ha tractat amb carb\u00f3 actiu obtenint un aigua molt transparent i sense olor.<\/p>\n<p>L\u2019\u00faltim pas ha estat la desinfecci\u00f3 amb clor.<\/p>\n<p>Laura Bonet, Jovita Gordo<\/p>\n<div id='gallery-1' class='gallery galleryid-5429 gallery-columns-4 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/general\/potabilitzacio-de-laigua-duna-bassa\/attachment\/img_3327\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/wp-content\/uploads\/usu1174\/2019\/03\/IMG_3327-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/general\/potabilitzacio-de-laigua-duna-bassa\/attachment\/img_3328\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/wp-content\/uploads\/usu1174\/2019\/03\/IMG_3328-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/general\/potabilitzacio-de-laigua-duna-bassa\/attachment\/img_3326\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/wp-content\/uploads\/usu1174\/2019\/03\/IMG_3326-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/general\/potabilitzacio-de-laigua-duna-bassa\/attachment\/img_3325\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/wp-content\/uploads\/usu1174\/2019\/03\/IMG_3325-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/general\/potabilitzacio-de-laigua-duna-bassa\/attachment\/img_3324\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/wp-content\/uploads\/usu1174\/2019\/03\/IMG_3324-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/general\/potabilitzacio-de-laigua-duna-bassa\/attachment\/photo-2019-03-11-09-27-19-3\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/wp-content\/uploads\/usu1174\/2019\/03\/PHOTO-2019-03-11-09-27-19-3-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/general\/potabilitzacio-de-laigua-duna-bassa\/attachment\/photo-2019-03-11-09-27-19-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/wp-content\/uploads\/usu1174\/2019\/03\/PHOTO-2019-03-11-09-27-19-2-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/general\/potabilitzacio-de-laigua-duna-bassa\/attachment\/photo-2019-03-11-09-27-19\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/agora.xtec.cat\/ies-ramonbarbat-vilaseca\/wp-content\/uploads\/usu1174\/2019\/03\/PHOTO-2019-03-11-09-27-19-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes de 2n d\u2019ESO han reprodu\u00eft, al laboratori, el proc\u00e9s que es realitza en una planta potabilitzadora. A partir d\u2019aigua d\u2019una bassa amb un aspecte marron\u00f3s\u00a0 i t\u00e8rbol, s&#8217;ha airejat, s&#8217;ha afegit\u00a0 un floculant (alum) i han constru\u00eft un filtre amb graveta i sorra per on ha passat l\u2019aigua que ha sortit bastant clara, [&hellip;]<\/p>\n","protected":false},"author":132,"featured_media":5433,"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 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