{"id":15210,"date":"2022-06-16T14:49:19","date_gmt":"2022-06-16T12:49:19","guid":{"rendered":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/?p=15210"},"modified":"2022-06-16T14:51:01","modified_gmt":"2022-06-16T12:51:01","slug":"explorem-la-qualitat-de-la-riera","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/explorem-la-qualitat-de-la-riera\/","title":{"rendered":"Explorem la qualitat de la riera"},"content":{"rendered":"<p>A les acaballes de curs i en plena onada de calor, aquest dijous dia 16 de juny de 2022, els nens i les nenes de 5\u00e8 de l&#8217;<a href=\"https:\/\/agora.xtec.cat\/ceipelspins\/\">Escola Els Pins<\/a> de Cornell\u00e0 de Llobregat han vingut a explorar la qualitat de l&#8217;aigua de la riera. S&#8217;han despla\u00e7at de l&#8217;escola al bell mig del <strong>Parc Natural de Collserola<\/strong> per con\u00e8ixer els ecosistemes de la riera de Vallvidrera a prop de l&#8217;antiga masia de <strong>Can Calopa de Baix, <\/strong>a la Rierada de Molins de Rei. Els mestres de l&#8217;escola en coordinaci\u00f3 amb el <a href=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/\">Camp d&#8217;Aprenentatge de Can Santoi<\/a>, els hem facilitat nous aprenentatges.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-medium wp-image-15212\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-13.11.13-1-225x300.jpeg\" alt=\"\" width=\"225\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-13.11.13-1-225x300.jpeg 225w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-13.11.13-1-768x1024.jpeg 768w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-13.11.13-1-1152x1536.jpeg 1152w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-13.11.13-1.jpeg 1200w\" sizes=\"auto, (max-width: 225px) 100vw, 225px\" \/><\/p>\n<p>Sabien molt b\u00e9 com explorar la riera. Hem comen\u00e7at per explorar les <strong>propietats de l&#8217;aigua<\/strong>, tal com la temperatura, l&#8217;olor, la terbolesa, la pres\u00e8ncia d&#8217;escuma i la direcci\u00f3 del corrent d&#8217;aigua. Tamb\u00e9 han mesurat el cabal a partir de l&#8217;amplada, la fond\u00e0ria, la velocitat de l&#8217;aigua. L&#8217;aigua de la riera tenia una temperatura de 17\u00baC, mentre que la de l&#8217;aire ja en tenia 30\u00baC a l&#8217;ombra dels verns i els oms.<\/p>\n<p>Despr\u00e9s han identificat els vegetals del <strong>bosc de ribera<\/strong>, en el que han descobert l&#8217;om, el vern, el freixe, la cua de cavall, el cr\u00e9ixens i el c\u00e0rex.<img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-15219 alignright\" src=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-14.34.07_m-300x300.jpeg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-14.34.07_m-300x300.jpeg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-14.34.07_m-1024x1024.jpeg 1024w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-14.34.07_m-150x150.jpeg 150w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-14.34.07_m-768x768.jpeg 768w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-14.34.07_m-1536x1536.jpeg 1536w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2022\/06\/WhatsApp-Image-2022-06-16-at-14.34.07_m.jpeg 1564w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>Tot seguit s&#8217;han disposat a <strong>capturar animals aqu\u00e0tics de la riera<\/strong>. Han trobat les gambetes d&#8217;aigua dol\u00e7a, el cargol de fang, l&#8217;espiadimonis, l&#8217;ef\u00edmera, el grill d&#8217;aigua, el sabater, la mosca negra, el barretet i el peix barb cua roja. Tots aquests animals, estudiats des de la biologia, han apr\u00e8s que s\u00f3n bioindicadors de la qualitat de l&#8217;aigua. El resultat \u00e9s que tot i haver la diversitat que hem trobat, <strong>la qualitat de l&#8217;aigua \u00e9s dolenta<\/strong>. I \u00e9s que al llarg dels anys han anat desapareixent aquells animals m\u00e9s sensibles a la contaminaci\u00f3.<\/p>\n<p>En conjunt, els nens i nenes de 5\u00e8 de l&#8217;Escola Els Pins ens han dit que han perdut la por als insectes i els ha agradat molt explorar la vida que hi ha a la riera.<\/p>\n<p>A seguir, exploradors!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A les acaballes de curs i en plena onada de calor, aquest dijous dia 16 de juny de 2022, els nens i les nenes de 5\u00e8 de l&#8217;Escola Els Pins de Cornell\u00e0 de Llobregat han vingut a explorar la qualitat de l&#8217;aigua de la riera. S&#8217;han despla\u00e7at de l&#8217;escola al bell mig del Parc Natural [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":15212,"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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