{"id":4958,"date":"2026-03-25T15:28:31","date_gmt":"2026-03-25T14:28:31","guid":{"rendered":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/?p=4958"},"modified":"2026-04-03T15:29:34","modified_gmt":"2026-04-03T13:29:34","slug":"els-de-3r-mesurem-els-nitrats-duna-font-fent-un-passeig-en-bicicleta","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/portada\/els-de-3r-mesurem-els-nitrats-duna-font-fent-un-passeig-en-bicicleta\/","title":{"rendered":"Els de 3r mesurem els nitrats d’una font, fent un passeig en bicicleta."},"content":{"rendered":"\n

Avui hem canviat l’aula per la realitat del nostre entorn. Hem sortit a fer un vol per Manlleu i ens hem aturat en un punt clau: la Font de la Cadernera.<\/p>\n\n\n\n

Les dades ens han deixat gla\u00e7ats: 292 mg\/L de nitrats. Aix\u00f2 \u00e9s gairab\u00e9 6 vegades m\u00e9s del l\u00edmit de potabilitat perm\u00e8s per l’OMS (50 mg\/L)<\/p>\n\n\n\n

A peu de font hem analitzat l’informe 2026 del Grup de Defensa del Ter (GDT) i les conclusions a nivell de territori son importants. El 44% de fonts d’Osona i el Llu\u00e7an\u00e8s estan contamindades. Tot i les pluges , la concentraci\u00f3 de nitrats ha pujat: el s\u00f2l est\u00e0 saturat de purins. Estem perdent les nostres reserves d’aigua subterrania. <\/p>\n\n\n\n

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Avui hem canviat l’aula per la realitat del nostre entorn. Hem sortit a fer un vol per Manlleu i ens hem aturat en un punt clau: la Font de la Cadernera. Les dades ens han deixat gla\u00e7ats: 292 mg\/L de nitrats. Aix\u00f2 \u00e9s gairab\u00e9 6 vegades m\u00e9s del l\u00edmit de potabilitat perm\u00e8s per l’OMS (50 […]<\/p>\n","protected":false},"author":1,"featured_media":4964,"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,"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":""},"categories":[29],"tags":[],"class_list":["post-4958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-portada"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/wp-json\/wp\/v2\/posts\/4958","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/wp-json\/wp\/v2\/comments?post=4958"}],"version-history":[{"count":1,"href":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/wp-json\/wp\/v2\/posts\/4958\/revisions"}],"predecessor-version":[{"id":4966,"href":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/wp-json\/wp\/v2\/posts\/4958\/revisions\/4966"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/wp-json\/wp\/v2\/media\/4964"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/wp-json\/wp\/v2\/media?parent=4958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/wp-json\/wp\/v2\/categories?post=4958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/seccio-institut-manlleu\/wp-json\/wp\/v2\/tags?post=4958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}