{"id":3459,"date":"2021-02-22T14:04:17","date_gmt":"2021-02-22T13:04:17","guid":{"rendered":"http:\/\/agora.xtec.cat\/sescaldesdemalavella\/?p=3459"},"modified":"2021-02-22T14:07:17","modified_gmt":"2021-02-22T13:07:17","slug":"elaborem-una-depuradora-casolana","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/sescaldesdemalavella\/general\/elaborem-una-depuradora-casolana\/","title":{"rendered":"Elaborem una depuradora casolana"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">A la mat\u00e8ria de naturals, els de 1r d\u2019ESO, hem estudiat la hidrosfera i el funcionament d\u2019una depuradora. Per entendre-ho millor, al laboratori, hem creat la nostra pr\u00f2pia depuradora \u201ccasolana\u201d. El material utilitzat ha sigut el seg\u00fcent:<\/span><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><span style=\"font-weight: 400;\">una ampolla de pl\u00e0stic petita<\/span><\/li>\n<li><span style=\"font-weight: 400;\">una goma de pollastre<\/span><\/li>\n<li><span style=\"font-weight: 400;\">una gasa\u00a0<\/span><\/li>\n<li><span style=\"font-weight: 400;\">cot\u00f3<\/span><\/li>\n<li><span style=\"font-weight: 400;\">sediments de diferents mides (sorra fina, pedres petites, pedres grans).<\/span><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Per comprovar si funciona, hem embrutat aigua (amb fulles, flors, sorra, fang, etc) i l\u2019hem fet passar pel nostre muntatge. Els sediments de diferents mides han simulat els filtres de la depuradora. A la majoria de casos ha calgut tornar a passar de nou l\u2019aigua filtrada per la depuradora perqu\u00e8 qued\u00e9s m\u00e9s neta. Malgrat aix\u00f2, sabem que no \u00e9s aigua potable.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Aquesta pr\u00e0ctica ens ha agradat perqu\u00e8 hem ent\u00e8s com funciona una depuradora i hem vist l\u2019evoluci\u00f3 de l\u2019aigua passant per un filtre casol\u00e0.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Laia Guti\u00e9rrez, Nia Calduch i Lucrecia G\u00fcerini &#8211; 1r D<\/span><\/p>\n<p><a href=\"https:\/\/photos.app.goo.gl\/pXHbqbYvasWpA3rg8\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-2967 size-large\" src=\"https:\/\/agora.xtec.cat\/sescaldesdemalavella\/wp-content\/uploads\/usu736\/2020\/02\/Galeria-imatges-e1582187745624-1024x240.jpg\" alt=\"\" width=\"1024\" height=\"240\" srcset=\"https:\/\/agora.xtec.cat\/sescaldesdemalavella\/wp-content\/uploads\/usu736\/2020\/02\/Galeria-imatges-e1582187745624-1024x240.jpg 1024w, https:\/\/agora.xtec.cat\/sescaldesdemalavella\/wp-content\/uploads\/usu736\/2020\/02\/Galeria-imatges-e1582187745624-300x70.jpg 300w, https:\/\/agora.xtec.cat\/sescaldesdemalavella\/wp-content\/uploads\/usu736\/2020\/02\/Galeria-imatges-e1582187745624-768x180.jpg 768w, https:\/\/agora.xtec.cat\/sescaldesdemalavella\/wp-content\/uploads\/usu736\/2020\/02\/Galeria-imatges-e1582187745624.jpg 1280w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A la mat\u00e8ria de naturals, els de 1r d\u2019ESO, hem estudiat la hidrosfera i el funcionament d\u2019una depuradora. Per entendre-ho millor, al laboratori, hem creat la nostra pr\u00f2pia depuradora \u201ccasolana\u201d. El material utilitzat ha sigut el seg\u00fcent: una ampolla de pl\u00e0stic petita una goma de pollastre una gasa\u00a0 cot\u00f3 sediments de diferents mides (sorra fina, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3461,"comment_status":"closed","ping_status":"closed","sticky":true,"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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