{"id":8980,"date":"2017-04-08T20:32:48","date_gmt":"2017-04-08T18:32:48","guid":{"rendered":"http:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/?page_id=8980"},"modified":"2026-04-14T16:46:28","modified_gmt":"2026-04-14T14:46:28","slug":"activitat-analisi-fisicoquimic-i-biologic-de-laigua-del-riu-llobregat","status":"publish","type":"page","link":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/tematiques\/activitat-analisi-fisicoquimic-i-biologic-de-laigua-del-riu-llobregat\/","title":{"rendered":"Activitat: An\u00e0lisi f\u00edsic, qu\u00edmic i biol\u00f2gic de l&#8217;aigua del riu Llobregat"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"250\" src=\"http:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-content\/uploads\/usu1364\/2017\/04\/Quimic_biologic.png\" alt=\"Quimic_biologic\" class=\"wp-image-8981\" srcset=\"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-content\/uploads\/usu1364\/2017\/04\/Quimic_biologic.png 1000w, https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-content\/uploads\/usu1364\/2017\/04\/Quimic_biologic-300x75.png 300w, https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-content\/uploads\/usu1364\/2017\/04\/Quimic_biologic-768x192.png 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-background has-fixed-layout\" style=\"background-color:#96c856;border-style:none;border-width:0px\"><tbody><tr><td><strong>MODALITAT:<\/strong><\/td><\/tr><tr><td>Sortida d&#8217;un dia<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Nivells: (cliqueu per visualitzar la fitxa de l&#8217;activitat)<\/strong><\/h5>\n\n\n\n<p><a href=\"https:\/\/drive.google.com\/file\/d\/0B3bKbe2nPP6oTFBRUi1FUjdkS0E\/view?usp=sharing\">Batxillerat<\/a><\/p>\n\n\n\n<p><em>*Adaptable al 2n cicle d&#8217;ESO i a Cicles Formatius<\/em><\/p>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Desenvolupament de l&#8217;activitat:<\/strong><\/h5>\n\n\n\n<p>Determinar la qualitat de l\u2019aigua del riu Llobregat a la zona de Guardiola de Bergued\u00e0 a partir de l\u2019an\u00e0lisi d\u2019alguns par\u00e0metres fisicoqu\u00edmics i dels bionidicadors ecol\u00f2gics. L&#8217;activitat permetr\u00e0&nbsp;comparar resultats amb mostres obtingudes abans i despr\u00e9s de la depuradora de Guardiola, per valorar el seu impacte en la qualitat de les aig\u00fces. Amb tota la informaci\u00f3 recollida i les an\u00e0lisis realitzades es relacionaran els par\u00e0metres f\u00edsics, qu\u00edmics i biol\u00f2gics i s&#8217;extrauran conclusions sobre la repercussi\u00f3 de tots ells en l\u2019estat de salut del riu com a ecosistema.<\/p>\n\n\n\n<p><strong>Presentaci\u00f3<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Caracteritzaci\u00f3 de la zona i dels punts de treball.<\/li>\n\n\n\n<li>Breu descripci\u00f3 del curs del riu des del seu naixement fins als punts de mostreig.<\/li>\n\n\n\n<li>Comentari sobre els par\u00e0metres a treballar i la metodologia.<\/li>\n\n\n\n<li>Recordatori de les normes de treball en un laboratori.<\/li>\n<\/ul>\n\n\n\n<h6 class=\"wp-block-heading\"><strong>Treball de camp<\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Presa de mesures per al c\u00e0lcul de cabal.<\/li>\n\n\n\n<li>Recollida de mostres de macroinvertebrats.<\/li>\n\n\n\n<li>Recollida de mostres d\u2019aigua abans i despr\u00e9s de la depuradora de Guardiola.<\/li>\n<\/ul>\n\n\n\n<h6 class=\"wp-block-heading\"><strong>Treball de laboratori<\/strong><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Realitzaci\u00f3 de les seg\u00fcents pr\u00e0ctiques: mat\u00e8ria org\u00e0nica, duresa, alcalinitat, clorurs, concentraci\u00f3 d\u2019oxigen, pH, nitrits, nitrats, amoni i fosfats. Obtenci\u00f3 de resultats.<\/li>\n\n\n\n<li>Observaci\u00f3 i identificaci\u00f3 de macroinvertebrats. Determinaci\u00f3 de l\u2019\u00edndex biol\u00f2gic global i de la qualitat de l\u2019aigua.<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Observacions:<\/strong><\/h5>\n\n\n\n<p>L\u2019activitat \u00e9s d\u2019un dia. El transport corre a c\u00e0rrec del centre educatiu. Depenent de l&#8217;\u00e8poca de l&#8217;any, cal anar equipat per al treball de camp. Cal haver treballat pr\u00e8viament al centre educatiu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Procediment de c\u00e0lcul de cabal.<\/li>\n\n\n\n<li>Factors de conversi\u00f3 i c\u00e0lculs estequiom\u00e8trics.<\/li>\n\n\n\n<li>Coneixement i manipulaci\u00f3 del material de laboratori.<\/li>\n\n\n\n<li>Finalitat de les valoracions dels diferents par\u00e0metres: clorurs, alcalinitat, duresa, mat\u00e8ria org\u00e0nica, concentraci\u00f3 d\u2019oxigen dissolt, nitrats, nitrits, fosfats i amoni (es troben explicats breument en el quadern \u00edndex de les pr\u00e0ctiques).<\/li>\n\n\n\n<li>Utilitzaci\u00f3 de claus dicot\u00f2miques.<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Localitzacions de l&#8217;activitat:<\/strong><\/h5>\n\n\n\n<iframe loading=\"lazy\" src=\"https:\/\/www.google.com\/maps\/d\/u\/0\/embed?mid=1vaVwQ5oufIFcp9Pdq9ugvxJ-0k_nLYs&#038;ehbc=2E312F\" width=\"640\" height=\"480\"><\/iframe>\n\n\n\n<h5 class=\"wp-block-heading\"><strong>Enlla\u00e7os:<\/strong><\/h5>\n\n\n\n<p>Quadern<\/p>\n","protected":false},"excerpt":{"rendered":"<p>MODALITAT: Sortida d&#8217;un dia Nivells: (cliqueu per visualitzar la fitxa de l&#8217;activitat) Batxillerat *Adaptable al 2n cicle d&#8217;ESO i a Cicles Formatius Desenvolupament de l&#8217;activitat: Determinar la qualitat de l\u2019aigua del riu Llobregat a la zona de Guardiola de Bergued\u00e0 a partir de l\u2019an\u00e0lisi d\u2019alguns par\u00e0metres fisicoqu\u00edmics i dels bionidicadors ecol\u00f2gics. L&#8217;activitat permetr\u00e0&nbsp;comparar resultats amb [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":8235,"menu_order":14,"comment_status":"closed","ping_status":"closed","template":"","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":"default","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":"set","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":""},"class_list":["post-8980","page","type-page","status-publish","hentry"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/pages\/8980","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/comments?post=8980"}],"version-history":[{"count":6,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/pages\/8980\/revisions"}],"predecessor-version":[{"id":15460,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/pages\/8980\/revisions\/15460"}],"up":[{"embeddable":true,"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/pages\/8235"}],"wp:attachment":[{"href":"https:\/\/serveiseducatius.xtec.cat\/cda-altbergueda\/wp-json\/wp\/v2\/media?parent=8980"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}