{"id":2253,"date":"2016-03-17T09:39:08","date_gmt":"2016-03-17T09:39:08","guid":{"rendered":"http:\/\/ins-josepvallverdu.cat\/webcentre\/?p=2253"},"modified":"2016-03-17T09:39:08","modified_gmt":"2016-03-17T09:39:08","slug":"visita-a-la-depuradora-de-les-borges-blanques","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/insjosepvallverdu\/activitats\/visita-a-la-depuradora-de-les-borges-blanques\/","title":{"rendered":"VISITA A LA DEPURADORA DE LES BORGES BLANQUES"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-thumbnail wp-image-2256\" src=\"http:\/\/ins-josepvallverdu.cat\/webcentre\/wp-content\/uploads\/2016\/03\/IMGP6046-250x141.jpg\" alt=\"IMGP6046\" width=\"250\" height=\"141\" \/>El dimecres 16 de mar\u00e7, els alumnes de 1r i 2n Batxillerat Cient\u00edfic que cursen l\u2019assignatura de\u00a0Ci\u00e8ncies de la Terra i Medi Ambient i els alumnes de 1r CFGM d\u2019electricitat,\u00a0acompanyats pels professors M. Carme Llobera, Francesc Guasch i Josep Grau, varen\u00a0anar a visitar l\u2019EDAR.<\/p>\n<p>La planta depuradora d\u2019aig\u00fces residuals tractar\u00e0 els abocaments del nucli urb\u00e0 de les\u00a0Borges Blanques. La depuradora es troba ubicada al terme municipal de les Borges,\u00a0aig\u00fces avall dels casc urb\u00e0 i al marge esquerre del riu Salat.\u00a0El sistema de clavegueram recull totes les aig\u00fces ja siguin dom\u00e8stiques o industrials,\u00a0agrupant-les en una canonada final. Aquesta arriba a l\u2019estaci\u00f3 depuradora d\u2019aig\u00fces\u00a0residuals del municipi, on hi ha un programa d\u2019an\u00e0lisi sistem\u00e0tic de l\u2019aigua afluent, on\u00a0es valoren les concentracions de mat\u00e8ria org\u00e0nica, nutrients, s\u00f2lids en suspensi\u00f3.<\/p>\n<p>Existeixen variacions en certs par\u00e0metres f\u00edsics que afecten a la qualitat de l\u2019aigua\u00a0afluent a l\u2019EDAR. S\u00f3n la temperatura, el color i la terbolesa. Cal recordar tamb\u00e9 les\u00a0variacions de cabal en funci\u00f3 de l\u2019estacionalitat, la climatologia, etc.\u00a0Sense l\u2019exist\u00e8ncia de les EDARs la qualitat de l\u2019aigua que arribaria al mar tindria un\u00a0fort impacte en el seu ecosistema.<\/p>\n<p>La Montse Palomes, responsable de l\u2019EDAR de les Borges Blanques, ens va explicar,\u00a0d\u2019una manera molt entenedora quin era el proc\u00e9s de tractament de l\u2019aigua residual. Hi\u00a0havia una primera etapa que consistia en fer un pretractament, \u00e9s a dir, eliminar\u00a0part\u00edcules de major grand\u00e0ria, per exemple, pl\u00e0stics, pedres&#8230;.Per\u00f2 l\u2019aigua encara porta\u00a0subst\u00e0ncies contaminants en dissoluci\u00f3. Aquestes s\u2019eliminaran mitjan\u00e7ant\u00a0microorganismes que s\u2019alimentaran de la mat\u00e8ria org\u00e0nica present en l\u2019aigua amb la\u00a0pres\u00e8ncia d\u2019oxigen.<\/p>\n<p>El grup classe es va adonar que l\u2019aigua d\u2019entrada comparada amb l\u2019aigua que sortia de\u00a0la Depuradora era molt diferent. El problema est\u00e0 en que l\u2019aigua depurada no se li d\u00f3na\u00a0cap utilitat, \u00e9s llan\u00e7ada al riu.<\/p>\n<p><a href=\"https:\/\/picasaweb.google.com\/106967207479057491933\/EDAR1r2nBatxICFGE?authkey=Gv1sRgCN_eiJjk7JC2TA&amp;feat=directlink#slideshow\/6262649636204802930\">Galeria d&#8217;imatges<\/a><\/p>\n<p style=\"text-align: right;\">Departament de Biologia i Geologia<\/p>\n","protected":false},"excerpt":{"rendered":"<p>El dimecres 16 de mar\u00e7, els alumnes de 1r i 2n Batxillerat Cient\u00edfic que cursen l\u2019assignatura de\u00a0Ci\u00e8ncies de la Terra i Medi Ambient i els alumnes de 1r CFGM d\u2019electricitat,\u00a0acompanyats pels professors M. Carme Llobera, Francesc Guasch i Josep Grau, varen\u00a0anar a visitar l\u2019EDAR.<br \/>\nLa planta&hellip;  <a href=\"https:\/\/agora.xtec.cat\/insjosepvallverdu\/activitats\/visita-a-la-depuradora-de-les-borges-blanques\/\" title=\"Read VISITA A LA DEPURADORA DE LES BORGES BLANQUES\">Llegeix m\u00e9s\u00bb<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","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":[113],"tags":[222,168,204,264,132,182],"class_list":["post-2253","post","type-post","status-publish","format-standard","hentry","category-activitats","tag-2015-16","tag-batxillerat","tag-biologia","tag-depuradora","tag-electricitat","tag-geologia"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/insjosepvallverdu\/wp-json\/wp\/v2\/posts\/2253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/insjosepvallverdu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/insjosepvallverdu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjosepvallverdu\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjosepvallverdu\/wp-json\/wp\/v2\/comments?post=2253"}],"version-history":[{"count":0,"href":"https:\/\/agora.xtec.cat\/insjosepvallverdu\/wp-json\/wp\/v2\/posts\/2253\/revisions"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/insjosepvallverdu\/wp-json\/wp\/v2\/media?parent=2253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjosepvallverdu\/wp-json\/wp\/v2\/categories?post=2253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/insjosepvallverdu\/wp-json\/wp\/v2\/tags?post=2253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}