{"id":10228,"date":"2025-08-25T10:12:50","date_gmt":"2025-08-25T09:12:50","guid":{"rendered":"https:\/\/game-csic.com\/?p=10228"},"modified":"2025-08-25T10:13:30","modified_gmt":"2025-08-25T09:13:30","slug":"3-000-anos-de-sedimentos-marinos-revelan-que-la-contaminacion-por-mercurio-en-australia-occidental-no-ha-aumentado-desde-la-colonizacion-europea","status":"publish","type":"post","link":"https:\/\/game-csic.com\/ca\/3-000-anos-de-sedimentos-marinos-revelan-que-la-contaminacion-por-mercurio-en-australia-occidental-no-ha-aumentado-desde-la-colonizacion-europea\/","title":{"rendered":"3.000 anys de sediments marins revelen que la contaminaci\u00f3 per mercuri a Austr\u00e0lia Occidental no ha augmentat des de la colonitzaci\u00f3 europea"},"content":{"rendered":"<div class=\"article-header__content\">\n<div class=\"article-header__excerpt\"><em>Revista i autors: ScienceDirect | Martin Dahl, Larissa Schneider, Harald Biester, Richard Bindler, Antonio Martinez Cortizas, Paul S. Lavery, Miguel A. Mateo, Oscar Serrano<\/em><\/div>\n<div><\/div>\n<div class=\"article-header__excerpt\"><strong>Abs\u00e8ncia d\u2019augment de la contaminaci\u00f3 per mercuri a la costa de l\u2019oest d\u2019Austr\u00e0lia des de l\u2019assentament europeu<\/strong><\/div>\n<div><\/div>\n<div>Investigadors van analitzar sediments de praderies marines de <em>Posid\u00f2nia australis<\/em> a Austr\u00e0lia Occidental, que conserven un registre ambiental continu de m\u00e9s de 3.000 anys. Els resultats mostren que, a difer\u00e8ncia del que passa en moltes zones de l\u2019hemisferi nord, els nivells de mercuri no han augmentat significativament en aquesta regi\u00f3 des de l\u2019arribada dels europeus al segle XIX. L\u2019aparent increment observat en els sediments es deu, en realitat, a una major acumulaci\u00f3 de carboni org\u00e0nic i no a una aportaci\u00f3 externa m\u00e9s gran de mercuri. Aquesta troballa subratlla el paper de les praderies marines com a arxius naturals que permeten comprendre l\u2019evoluci\u00f3 de la contaminaci\u00f3 i establir nivells de refer\u00e8ncia previs a la influ\u00e8ncia humana.<\/div>\n<div><\/div>\n<\/div>\n<p><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0025326X25010768?via%3Dihub\">M\u00e9s informaci\u00f3<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Revista i autors: ScienceDirect | Martin Dahl, Larissa Schneider, Harald Biester, Richard Bindler, Antonio Martinez Cortizas, Paul S. Lavery, Miguel A. Mateo, Oscar Serrano Manca d\u2019augment en la contaminaci\u00f3 per mercuri a la costa de l\u2019Austr\u00e0lia Occidental des de la colonitzaci\u00f3 europea Investigadors van analitzar sediments de praderies marines de Posidonia australis a l\u2019Austr\u00e0lia Occidental, que conserven un registre ambiental continu\u2026<\/p>","protected":false},"author":7,"featured_media":10229,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"post_series":[],"class_list":["post-10228","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticias","entry","has-media"],"_links":{"self":[{"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/posts\/10228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/comments?post=10228"}],"version-history":[{"count":1,"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/posts\/10228\/revisions"}],"predecessor-version":[{"id":10231,"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/posts\/10228\/revisions\/10231"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/media\/10229"}],"wp:attachment":[{"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/media?parent=10228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/categories?post=10228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/tags?post=10228"},{"taxonomy":"post_series","embeddable":true,"href":"https:\/\/game-csic.com\/ca\/wp-json\/wp\/v2\/post_series?post=10228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}