{"id":29065,"date":"2026-03-02T19:11:43","date_gmt":"2026-03-02T18:11:43","guid":{"rendered":"https:\/\/agora.xtec.cat\/inslacetania\/?p=29065"},"modified":"2026-03-02T19:11:43","modified_gmt":"2026-03-02T18:11:43","slug":"detecten-metalls-toxics-a-brasil","status":"publish","type":"post","link":"https:\/\/agora.xtec.cat\/inslacetania\/revista\/detecten-metalls-toxics-a-brasil\/","title":{"rendered":"Detecten metalls t\u00f2xics a Brasil"},"content":{"rendered":"\n<p>Un estudi realitzat al Brasil ha confirmat que diversos cultius de les zones afectades pel col\u00b7lapse de la presa minera de Mariana, l\u2019any 2015, continuen presentant nivells elevats de <strong>metalls pesants<\/strong>, especialment <strong>plom i cadmi<\/strong>. Les an\u00e0lisis indiquen que plantes com les bananes, el cacau i la iuca absorbeixen aquests contaminants directament del s\u00f2l, que encara mant\u00e9 restes de la pol\u00b7luci\u00f3 generada pel desastre ambiental. Els experts alerten que aquesta situaci\u00f3 pot representar un risc per a la salut humana, sobretot per als infants, que s\u00f3n m\u00e9s vulnerables a aquests metalls.<\/p>\n\n\n\n<p>Segons els investigadors, <strong>la contaminaci\u00f3<\/strong> persisteix gaireb\u00e9 una d\u00e8cada despr\u00e9s de l\u2019accident i continua present tant als sediments com als <strong>camps de conreu<\/strong>. Alguns dels cultius analitzats superen els l\u00edmits recomanats per organismes internacionals de seguretat aliment\u00e0ria, fet que podria provocar <strong>problemes neurol\u00f2gics, renals<\/strong> o de desenvolupament a llarg termini.<\/p>\n\n\n\n<p>L\u2019estudi tamb\u00e9 ha reobert el debat sobre la gesti\u00f3 dels <strong>residus miners <\/strong>i la responsabilitat de les empreses implicades en el col\u00b7lapse de la presa. Les comunitats locals, que depenen en gran part de <strong>l\u2019agricultura<\/strong>, podrien veure\u2019s greument afectades si la contaminaci\u00f3 continua estenent-se i arribant a m\u00e9s cultius.<\/p>\n\n\n\n<p>Els cient\u00edfics reclamen mesures urgents per <strong>frenar la situaci\u00f3<\/strong>, com controls m\u00e9s estrictes, programes de monitoratge continu i accions per descontaminar el s\u00f2l. Tamb\u00e9 demanen suport econ\u00f2mic per als agricultors que han patit les conseq\u00fc\u00e8ncies d\u2019un desastre que, segons adverteixen, encara no est\u00e0 resolt.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un estudi realitzat al Brasil ha confirmat que diversos cultius de les zones afectades pel col\u00b7lapse de la presa minera de Mariana, l\u2019any 2015, continuen presentant nivells elevats de metalls pesants, especialment plom i cadmi. Les an\u00e0lisis indiquen que plantes com les bananes, el cacau i la iuca absorbeixen aquests contaminants directament del s\u00f2l, que [&hellip;]<\/p>\n","protected":false},"author":1439,"featured_media":29066,"comment_status":"closed","ping_status":"open","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":[102],"tags":[],"class_list":["post-29065","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-revista"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/29065","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/users\/1439"}],"replies":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/comments?post=29065"}],"version-history":[{"count":3,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/29065\/revisions"}],"predecessor-version":[{"id":29133,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/posts\/29065\/revisions\/29133"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/media\/29066"}],"wp:attachment":[{"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/media?parent=29065"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/categories?post=29065"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agora.xtec.cat\/inslacetania\/wp-json\/wp\/v2\/tags?post=29065"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}