{"id":2047,"date":"2017-11-16T09:51:31","date_gmt":"2017-11-16T08:51:31","guid":{"rendered":"http:\/\/agora.xtec.cat\/insbadiaimargarit\/?p=2047"},"modified":"2017-11-16T11:09:44","modified_gmt":"2017-11-16T10:09:44","slug":"els-alumnes-de-comissio-verda-sen-van-al-riu-per-judit-prat-ivet-carrero-i-juliette-badu","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/eso\/els-alumnes-de-comissio-verda-sen-van-al-riu-per-judit-prat-ivet-carrero-i-juliette-badu\/","title":{"rendered":"Els alumnes de comissi\u00f3 verda se&#8217;n van al riu, per Judit Prat, Ivet Carrero i Juliette Badu"},"content":{"rendered":"<p>Els alumnes de segon d\u2019ESO de comissi\u00f3 verda de l\u2019institut Badia i Margarit vam anar a inspeccionar un dels dos trams de riu que tenim apadrinat. Vam anar a la riera d\u2019\u00d2dena, que anava a parar al riu Anoia, afluent del riu Llobregat.<\/p>\n<p>En primer lloc, tothom vam apuntar en un quadern els aspectes a destacar concrets del riu. Primer, vam mesurar la velocitat de l\u2019aigua; per fer aix\u00f2, vam mesurar un metre de riu i llavors hi vam tirar una fulla per veure quant de temps tardava en rec\u00f3rrer-lo.\u00a0 Vam repetir aquest procediment unes quantes vegades i despr\u00e9s vam fer la mitjana. La velocitat va ser de 3m\/s.<\/p>\n<p>En segon lloc, vam mesurar la profunditat. Per fer-ho vam mesurar cada 2 cm i llavors vam fer-ne, com abans, la mitjana, que ens va donar com a resultat 0.0105m\u00b2. La temperatura de l\u2019aigua era de 14\u00baC i la ambiental 20\u00baC.<\/p>\n<p>A continuaci\u00f3, vam mesurar el pH posant 50 ml d\u2019aigua en un vas de precipitat amb una pastilla que contenia els productes qu\u00edmics adequats i va sortir un color groc\/verd, que despr\u00e9s amb la taula de colors de pH vam comprovar que corresponia al pH 7.<\/p>\n<p>Despr\u00e9s, vam realitzar el mateix procediment per calcular el grau d\u2019oxigen amb altre tipus de pastilla i el resultat va ser que aquella aigua tenia un 0.4% d\u2019oxigen.<\/p>\n<p>Finalment, vam observar que a la ribera hi havia arbres com la figuera, cany\u00eds, matolls i poc prat. Per una banda, al fons del riu hi havia algues filamentoses, fangs, llims, argiles i elements naturals com troncs i fulles. Per un altre costat, vam veure que d\u2019animals hi havia lib\u00e8l\u00b7lules i bitxos petits. Per tant, la qualitat del riu \u00e9s dolenta.<\/p>\n<p>Aquesta activitat la vam realitzar dins del projecte denominat \u201cProjecte Rius\u201d , <a href=\"http:\/\/www.projecterius.cat\/\">http:\/\/www.projecterius.cat\/<\/a>\u00a0 i la van fer possible el Xavier, un professional\u00a0 de l\u2019Ajuntament d\u2019Igualada; l\u2019Ana, la nostra professora de comissi\u00f3 verda i l\u2019Ariadna, la professora de ci\u00e8ncies de primer.<\/p>\n<p style=\"text-align: right;\">Judit Prat, Ivet Carrero i Juliette Badu<\/p>\n<p style=\"text-align: right;\">2n ESO &#8211; INS Badia i Margarit<\/p>\n<p><a href=\"http:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2050\" src=\"http:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda1.jpg\" alt=\"\" width=\"542\" height=\"387\" srcset=\"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda1.jpg 624w, https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda1-300x214.jpg 300w\" sizes=\"auto, (max-width: 542px) 100vw, 542px\" \/><\/a> <a href=\"http:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2051\" src=\"http:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda2.jpg\" alt=\"\" width=\"548\" height=\"480\" srcset=\"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda2.jpg 667w, https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda2-300x263.jpg 300w\" sizes=\"auto, (max-width: 548px) 100vw, 548px\" \/><\/a> <a href=\"http:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-2052\" src=\"http:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda3.jpg\" alt=\"\" width=\"551\" height=\"405\" srcset=\"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda3.jpg 551w, https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda3-300x221.jpg 300w\" sizes=\"auto, (max-width: 551px) 100vw, 551px\" \/><\/a> <a href=\"http:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2053\" src=\"http:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda4.jpg\" alt=\"\" width=\"545\" height=\"396\" srcset=\"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda4.jpg 688w, https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-content\/uploads\/usu348\/2017\/11\/c-verda4-300x218.jpg 300w\" sizes=\"auto, (max-width: 545px) 100vw, 545px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Els alumnes de segon d\u2019ESO de comissi\u00f3 verda de l\u2019institut Badia i Margarit vam anar a inspeccionar un dels dos trams de riu que tenim apadrinat. Vam anar a la riera d\u2019\u00d2dena, que anava a parar al riu Anoia, afluent del riu Llobregat.<br \/>\nEn primer lloc,&hellip;  <a href=\"https:\/\/agora.xtec.cat\/insbadiaimargarit\/eso\/els-alumnes-de-comissio-verda-sen-van-al-riu-per-judit-prat-ivet-carrero-i-juliette-badu\/\" title=\"Read Els alumnes de comissi\u00f3 verda se&#8217;n van al riu, per Judit Prat, Ivet Carrero i Juliette Badu\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":4,"featured_media":2052,"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,"footnotes":""},"categories":[111,3,29],"tags":[141,113,39],"class_list":["post-2047","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-escola-verda","category-eso","category-portada","tag-curs-2017-18","tag-escola-verda","tag-sortides"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-json\/wp\/v2\/posts\/2047","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-json\/wp\/v2\/comments?post=2047"}],"version-history":[{"count":2,"href":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-json\/wp\/v2\/posts\/2047\/revisions"}],"predecessor-version":[{"id":2062,"href":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-json\/wp\/v2\/posts\/2047\/revisions\/2062"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-json\/wp\/v2\/media\/2052"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-json\/wp\/v2\/media?parent=2047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-json\/wp\/v2\/categories?post=2047"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insbadiaimargarit\/wp-json\/wp\/v2\/tags?post=2047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}