{"id":2605,"date":"2021-02-17T16:06:56","date_gmt":"2021-02-17T15:06:56","guid":{"rendered":"https:\/\/www.cacbgi.cat\/?post_type=estudis&#038;p=2605"},"modified":"2021-02-17T16:06:56","modified_gmt":"2021-02-17T15:06:56","slug":"riera-de-llanca","status":"publish","type":"estudis","link":"https:\/\/www.cacbgi.cat\/es\/estudis\/riera-de-llanca\/","title":{"rendered":"Riera de Llan\u00e7\u00e0"},"content":{"rendered":"<p>La riera de Llan\u00e7\u00e0 t\u00e9 encara avui en dia una gran import\u00e0ncia de cara al subministrament de l\u2019aigua potable al municipi, at\u00e8s que dels seus pous en surt una part important de l\u2019aigua que es distribueix cada any.<\/p>\n<p>La llarga sequera que l\u2019Alt Empord\u00e0 va viure m\u00e9s o menys entre el 2005 i el 2009, juntament amb les inevitables extraccions d\u2019aigua per a l\u2019abastament del municipi, va propiciar una baixada important del nivell fre\u00e0tic i l\u2019aparici\u00f3 de problemes d\u2019intrusi\u00f3 marina i de salinitzaci\u00f3 dels pous. Aquests problemes es van poder atenuar a partir del 2008 amb l\u2019aportaci\u00f3 d\u2019aigua regenerada a la riera, aig\u00fces avall dels pous d\u2019abastament, en moments de manca de cabals naturals.<\/p>\n<p>Aquesta aportaci\u00f3 ha perm\u00e8s estudiar la recolonitzaci\u00f3 de l\u2019h\u00e0bitat per part de les esp\u00e8cies aqu\u00e0tiques, generant una valuosa informaci\u00f3 per als camps de l\u2019ecologia i de la restauraci\u00f3 d\u2019ecosistemes. Alhora, aquests esfor\u00e7os han perm\u00e8s tamb\u00e9 anar a mesurar l\u2019estat ecol\u00f2gic dels punts de cap\u00e7alera i intermitjos, aportant nova informaci\u00f3 sobre l\u2019ecologia de les rieres del nord de la Costa Brava.<\/p>","protected":false},"featured_media":2606,"template":"","meta":[],"tipus_estudis":[41],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v15.9.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Riera de Llan\u00e7\u00e0 - CACBGI<\/title>\n<link rel=\"canonical\" href=\"https:\/\/www.cacbgi.cat\/es\/estudis\/riera-de-llanca\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Riera de Llan\u00e7\u00e0 - CACBGI\" \/>\n<meta property=\"og:description\" content=\"La riera de Llan\u00e7\u00e0 t\u00e9 encara avui en dia una gran import\u00e0ncia de cara al subministrament de l\u2019aigua potable al municipi, at\u00e8s que dels seus pous en surt una part important de l\u2019aigua que es distribueix cada any. 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