{"id":6795,"date":"2022-01-17T07:56:57","date_gmt":"2022-01-17T06:56:57","guid":{"rendered":"https:\/\/www.mio.osupytheas.fr\/fr\/dans-la-chair-de-thon-listao-la-trace-de-la-pollution-humaine\/"},"modified":"2022-01-17T07:56:57","modified_gmt":"2022-01-17T06:56:57","slug":"dans-la-chair-de-thon-listao-la-trace-de-la-pollution-humaine","status":"publish","type":"post","link":"https:\/\/www.mio.osupytheas.fr\/fr\/dans-la-chair-de-thon-listao-la-trace-de-la-pollution-humaine\/","title":{"rendered":"Dans la chair de thon listao, la trace de la pollution humaine"},"content":{"rendered":"<div id=\"basic-page-content\" class=\"page-content\">    <div class=\"content\">    <div class=\"container\">      <div class=\"row\">        <div class=\"col-xs-12\">                      <div class=\"container clearfix\">              <div class=\"row\">                <div class=\"col-xs-12\">                                  <\/div>              <\/div>            <\/div>                                <div class=\"body\">              <div class=\"field field-name-body field-type-text-with-summary field-label-hidden\"><div class=\"field-items\"><div class=\"field-item even\" property=\"content:encoded\"><p>Une \u00e9quipe internationale, \u00e0 laquelle participe le MIO, d\u00e9crit pour la premi\u00e8re fois les m\u00e9canismes qui conduisent \u00e0 la contamination au mercure de thons du Pacifique. Elle montre le r\u00f4le important des processus bio-g\u00e9ochimiques dans les oc\u00e9ans et pointe les \u00e9missions atmosph\u00e9riques en Asie<br>Centrales \u00e9lectriques, aci\u00e9ries, cimenteries&#8230; toute combustion du charbon reje!e du mercure m\u00e9tallique dans l\u2019atmosph\u00e8re. Il en va de m\u00eame pour l\u2019orpaillage, activit\u00e9 souvent clandestine qui utilise du mercure pour coaguler les paille!es d\u2019or, rejetant du m\u00e9tal dans les cours d\u2019eau et dans l\u2019atmosph\u00e8re. Les oc\u00e9ans sont le principal r\u00e9ceptacle de ce mercure d\u2019origine anthropique.<\/p><p>S\u2019y ajoute celui rejet\u00e9 par les \u00e9ruptions volcaniques et les sources hydrothermales sous-marines. Au total, les oc\u00e9ans contiendraient environ 300 000 \u00e0 400 000 tonnes de mercure, dont environ 80 000 tonnes li\u00e9es aux activit\u00e9s humaines, avait conclu une vaste \u00e9tude globale en 2014. <a href=\"https:\/\/www.pnas.org\/content\/119\/2\/e2113032119\" target=\"_blank\" rel=\"noopener\">De nouveaux travaux, publi\u00e9s le 11 janvier dans PNAS<\/a>, viennent pr\u00e9ciser les m\u00e9canismes de contamination des poissons dans le Pacifique.<\/p><p>\u00a0<\/p><h4><a href=\"https:\/\/www.letemps.ch\/sciences\/chair-thon-listao-trace-pollution-humaine?utm_source=linkedin&amp;utm_medium=share&amp;utm_campaign=article\" target=\"_blank\" rel=\"noopener\">Article du journal Le Temps<\/a><\/h4><\/div><\/div><\/div>            <\/div>                            <\/div>      <\/div>    <\/div>  <\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Une \u00e9quipe internationale, \u00e0 laquelle participe le MIO, d\u00e9crit pour la premi\u00e8re fois les m\u00e9canismes qui conduisent \u00e0 la contamination au mercure de thons du Pacifique. Elle montre le r\u00f4le [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4489,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6795","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/posts\/6795","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/comments?post=6795"}],"version-history":[{"count":0,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/posts\/6795\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/media\/4489"}],"wp:attachment":[{"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/media?parent=6795"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/categories?post=6795"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.mio.osupytheas.fr\/fr\/wp-json\/wp\/v2\/tags?post=6795"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}