{"id":3858,"date":"2016-04-11T13:52:05","date_gmt":"2016-04-11T11:52:05","guid":{"rendered":"http:\/\/blocs.xtec.cat\/cdacansantoi\/?p=3858"},"modified":"2016-04-11T13:52:05","modified_gmt":"2016-04-11T11:52:05","slug":"la-riera-i-la-qualitat-de-la-seva-aigua","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/la-riera-i-la-qualitat-de-la-seva-aigua\/","title":{"rendered":"La riera i la qualitat de la seva aigua"},"content":{"rendered":"<p style=\"text-align: justify;\"><a href=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/IMG_4367.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-3864\" src=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/IMG_4367.jpg\" alt=\"IMG_4367\" width=\"320\" height=\"240\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/IMG_4367.jpg 320w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/IMG_4367-300x225.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/IMG_4367-200x150.jpg 200w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/a>La qualitat de l&#8217;aigua de la riera de Vallvidrera, al tram que es troba als voltants de Can Santoi, sempre ens surt\u00a0regular o p\u00e8ssima. Aix\u00f2 ho sabem perqu\u00e8 cada macroinvertebrat que trobem t\u00e9 associat un \u00edndex bi\u00f2tic segons la seva toler\u00e0ncia a la contaminaci\u00f3. Aquest \u00edndex, al Cicle Mitj\u00e0\u00a0l&#8217;hem adaptat\u00a0segons un gradient de colors: des del vermell, que tolera molt la contaminaci\u00f3, passant pel taronja, groc, verd i el blau que est\u00e0 associat a invertebrats que necessiten aig\u00fces molt netes per viure.<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/IMG_4376.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-3866 size-full\" src=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/IMG_4376.jpg\" alt=\"IMG_4376\" width=\"320\" height=\"240\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/IMG_4376.jpg 320w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/IMG_4376-300x225.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/IMG_4376-200x150.jpg 200w\" sizes=\"auto, (max-width: 320px) 100vw, 320px\" \/><\/a>Els dies 6 i 7 d&#8217;abril els alumnes de 4t de l&#8217;Escola Miquel Mart\u00ed i Pol de Sant Feliu de Llobregat van fer un treball de camp en diferents trams de la riera.<br \/>\nPrimer van utilitzar els seus sentits per interpretar les caracter\u00edstiques de l&#8217;aigua olorant-la i mirant el seu grau de transpar\u00e8ncia i tamb\u00e9 van mesurar l&#8217;amplada i la profunditat del seu tram. Despr\u00e9s van identificar algunes de les plantes caracter\u00edstiques del bosc de ribera on ja van poder veure les primeres fulles dels arbres caducifolis i finalment van capturar els macroinvertebrats que hi viuen en les seves aig\u00fces.<br \/>\nQuan van arribar al laboratori \u00a0van observar els invertebrats i els\u00a0van identificar ajudats per una fitxa. Aix\u00ed van con\u00e8ixer aspectes sobre l&#8217;alimentaci\u00f3, el despla\u00e7ament, l&#8217;h\u00e0bitat i tamb\u00e9 quin color de qualitat tenen associat.<br \/>\nA l&#8217;acabar l&#8217;activitat van reflexionar sobre la necessitat de mantenir nets els espais naturals.<\/p>\n<p style=\"text-align: justify;\">Van ser uns grups molt implicats i motivats i fins i tot un dels dies van poder gaudir de la companyia d&#8217;una gran salamandra.<a href=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/111.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-3865 size-full\" src=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2016\/04\/111.jpg\" alt=\"111\" width=\"107\" height=\"119\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Fins la propera!<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La qualitat de l&#8217;aigua de la riera de Vallvidrera, al tram que es troba als voltants de Can Santoi, sempre ens surt\u00a0regular o p\u00e8ssima. Aix\u00f2 ho sabem perqu\u00e8 cada macroinvertebrat que trobem t\u00e9 associat un \u00edndex bi\u00f2tic segons la seva toler\u00e0ncia a la contaminaci\u00f3. Aquest \u00edndex, al Cicle Mitj\u00e0\u00a0l&#8217;hem adaptat\u00a0segons un gradient de colors: des [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","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":[1],"tags":[],"class_list":["post-3858","post","type-post","status-publish","format-standard","hentry","category-general"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/3858","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/comments?post=3858"}],"version-history":[{"count":0,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/3858\/revisions"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=3858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=3858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=3858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}