{"id":4828,"date":"2017-04-18T10:02:52","date_gmt":"2017-04-18T08:02:52","guid":{"rendered":"http:\/\/blocs.xtec.cat\/cdacansantoi\/?p=4828"},"modified":"2017-04-18T10:02:52","modified_gmt":"2017-04-18T08:02:52","slug":"la-riera-de-vallvidrera-a-lalcada-de-can-santoi","status":"publish","type":"post","link":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/general\/la-riera-de-vallvidrera-a-lalcada-de-can-santoi\/","title":{"rendered":"La riera de Vallvidrera a l&#8217;al\u00e7ada de Can Santoi"},"content":{"rendered":"<p style=\"text-align: justify;\">Tot i que ens va ploure un dia, aix\u00f2 no ha sigut obstacle perqu\u00e8 els nois i noies de 1r d&#8217;eso de l&#8217;Institut Frederic Mompou, de\u00a0Sant Vicen\u00e7 dels Horts, hagin pogut realitzar la seva tasca d&#8217;investigaci\u00f3 sobre la qualitat ecol\u00f2gica de la riera de Vallvidrera. Aquesta indagaci\u00f3 la van portar a terme en quatre\u00a0dies, del 3 al 6 d&#8217;abril en grups d&#8217;uns 30 alumnes.<\/p>\n<p>Despr\u00e9s de realitzar una breu introducci\u00f3 al laboratori van anar a fer el treball de camp en un tram de la riera on realitzaven:<\/p>\n<p>Respecte el bi\u00f2top:<\/p>\n<p>&#8211; La determinaci\u00f3 de les condicions de l&#8217;aigua mitjan\u00e7ant diferents par\u00e0metres fisico-qu\u00edmics com s\u00f3n l&#8217;olor, el color, la temperatura, etc.<\/p>\n<p>&#8211; Mesures de velocitat, amplada i profunditat per calcular el seu cabal.<\/p>\n<p><a href=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2017\/04\/1111.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-full wp-image-4837\" src=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2017\/04\/1111.jpg\" alt=\"1111\" width=\"300\" height=\"225\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2017\/04\/1111.jpg 300w, https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2017\/04\/1111-200x150.jpg 200w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p>Respecte la biocenosi:<\/p>\n<p>&#8211; Identificaci\u00f3 de la vegetaci\u00f3 de ribera m\u00e9s caracter\u00edstica de la zona.<\/p>\n<p>&#8211; Recol\u00b7lecci\u00f3 de macroinvertebrados.<\/p>\n<figure id=\"attachment_4838\" aria-describedby=\"caption-attachment-4838\" style=\"width: 171px\" class=\"wp-caption alignleft\"><a href=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2017\/04\/111111.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-4838\" src=\"http:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-content\/uploads\/usu1385\/2017\/04\/111111.jpg\" alt=\"111111\" width=\"171\" height=\"225\" \/><\/a><figcaption id=\"caption-attachment-4838\" class=\"wp-caption-text\">Mostra d&#8217;una fitxa identificativa que van fer.<\/figcaption><\/figure>\n<p>&nbsp;<\/p>\n<p>Un cop al laboratori, els van\u00a0identificar amb\u00a0l&#8217;ajuda de les lupes binoculars i les fitxes d&#8217;identificaci\u00f3. Aix\u00ed\u00a0 van poder determinar la qualitat de l&#8217;aigua amb el <a href=\"http:\/\/www.xtec.cat\/cda-cansantoi\/index_bmwpc.xls\" target=\"_blank\">protocol IBMWP.<\/a> Com en els darrers temps la puntuaci\u00f3 obtinguda amb prou feines superava els 40 punts, la qual cosa ens indica una qualitat mediocre de l&#8217;aigua. Ens van ajudar a fer tasques de netejar, recollint les deixalles de la zona on van fer el treball de camp.<\/p>\n<p style=\"text-align: justify;\">Les tasques dels alumnes no acaben amb la sortida a la riera: encara els quedar\u00e0 <a href=\"http:\/\/www.xtec.cat\/cda-cansantoi\/Cabalsec2.xls\" target=\"_blank\">calcular el cabal de l&#8217;aigua<\/a>, <a href=\"http:\/\/www.xtec.cat\/cda-cansantoi\/onviuenelsanimals.swf\" target=\"_blank\">relacionar els animals amb el seu n\u00ednxol ecol\u00f2gic<\/a> i acabar d&#8217;interpretar les dades obtingudes i treure&#8217;n conclusions.<\/p>\n<p style=\"text-align: justify;\">Bona feina!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tot i que ens va ploure un dia, aix\u00f2 no ha sigut obstacle perqu\u00e8 els nois i noies de 1r d&#8217;eso de l&#8217;Institut Frederic Mompou, de\u00a0Sant Vicen\u00e7 dels Horts, hagin pogut realitzar la seva tasca d&#8217;investigaci\u00f3 sobre la qualitat ecol\u00f2gica de la riera de Vallvidrera. Aquesta indagaci\u00f3 la van portar a terme en quatre\u00a0dies, del [&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-4828","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\/4828","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=4828"}],"version-history":[{"count":0,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/posts\/4828\/revisions"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/media?parent=4828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/categories?post=4828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-cansantoi\/wp-json\/wp\/v2\/tags?post=4828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}