{"id":19829,"date":"2019-02-18T09:17:58","date_gmt":"2019-02-18T12:17:58","guid":{"rendered":"http:\/\/lavras.tv\/site\/?p=19829"},"modified":"2019-02-18T09:17:58","modified_gmt":"2019-02-18T12:17:58","slug":"apos-tragedia-em-minas-agencia-recomenda-extincao-de-barragens-a-montante-ate-2021","status":"publish","type":"post","link":"https:\/\/lavras.tv\/site\/2019\/02\/18\/apos-tragedia-em-minas-agencia-recomenda-extincao-de-barragens-a-montante-ate-2021\/","title":{"rendered":"Ap\u00f3s trag\u00e9dia em Minas, ag\u00eancia recomenda extin\u00e7\u00e3o de barragens a montante at\u00e9 2021"},"content":{"rendered":"<div class=\"lavra-antes-do-conteudo_2\" id=\"lavra-3674821564\"><div id=\"lavra-slider-27\" class=\"custom-slider lavra-slider-1789611470 lavra-slider\"><ul><li><div style=\"margin-left: auto;margin-right: auto;text-align: center;\" id=\"lavra-336966222\"><a 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https:\/\/lavras.tv\/site\/wp-content\/uploads\/2025\/01\/Banner_Educacao_PortallavrasTV-200x29.png 200w\" sizes=\"(max-width: 720px) 100vw, 720px\" width=\"720\" height=\"104\"  style=\"display: inline-block;\" \/><\/a><\/div><\/li><li><a href=\"https:\/\/sistemas.lavras.mg.gov.br\/portalcidadao\/#df1b1a7c7b2a290bcb31e32771e610784662739a88807c0dacac58ede5f391a7530e299dc302d611ee73cb143fc22eaf93592e53e7b5bdb01b00a0b8d28dae460c141dd2ff83412e4dc1c31b16b25f33144a9e5620ea73b13f5bc1c59411d98439ad226e8af03840603796067d87afe130812cf3de24982d0e306f9e61e764e5\" aria-label=\"Banner_Sa\u00fade_PortallavrasTV\"><img src=\"https:\/\/lavras.tv\/site\/wp-content\/uploads\/2025\/03\/Banner_Saude_PortallavrasTV.png\" alt=\"\"  srcset=\"https:\/\/lavras.tv\/site\/wp-content\/uploads\/2025\/03\/Banner_Saude_PortallavrasTV.png 720w, https:\/\/lavras.tv\/site\/wp-content\/uploads\/2025\/03\/Banner_Saude_PortallavrasTV-470x68.png 470w, https:\/\/lavras.tv\/site\/wp-content\/uploads\/2025\/03\/Banner_Saude_PortallavrasTV-170x25.png 170w, https:\/\/lavras.tv\/site\/wp-content\/uploads\/2025\/03\/Banner_Saude_PortallavrasTV-200x29.png 200w\" sizes=\"(max-width: 720px) 100vw, 720px\" width=\"720\" height=\"104\"   \/><\/a><\/li><li><div id=\"lavra-3026627296\" style=\"width:720px;height:104px;background-color:#ddd;overflow:scroll;\">\n\t<strong>Sa\u00edda da depura\u00e7\u00e3o de an\u00fancios<\/strong>\n\t<br><br>\n\tO an\u00fancio n\u00e3o \u00e9 exibido na p\u00e1gina<br><br>post atual: Ap\u00f3s trag\u00e9dia em Minas, ag\u00eancia recomenda extin\u00e7\u00e3o de barragens a montante at\u00e9 2021, ID: 19829<br><br><span style=\"color: red;\">O post atual n\u00e3o \u00e9 id\u00eantico ao post principal.<\/span><br><br>An\u00fancios: ROXO - TOPO INTERNA - ROTATIVO 2 (197)<br \/>Grupo de an\u00fancios: Princ_Meio01_720x104 (27)<br><br>Condi\u00e7\u00f5es de exibi\u00e7\u00e3o<div style=\"margin-bottom: 20px; white-space: pre-wrap; font-family: monospace; width: 100%; background: #ffe9e9;\"><strong>condi\u00e7\u00f5es gerais<\/strong><table border=\"1\"><thead><tr><th><\/th><th>An\u00fancios<\/th><th>wp_the_query<\/th><\/tr><\/thead><tr><td>is_main_query<\/td><td>1<\/td><td>1<\/td><\/tr><tr><td>is_rest_api<\/td><td>0<\/td><td>1<\/td><\/tr><tr><td>page<\/td><td>0<\/td><td>1<\/td><\/tr><tr><td>numpages<\/td><td>0<\/td><td>1<\/td><\/tr><tr><td>is_archive<\/td><td>1<\/td><td><\/td><\/tr><tr><td>is_search<\/td><td>1<\/td><td><\/td><\/tr><tr><td>is_home<\/td><td>1<\/td><td><\/td><\/tr><tr><td>is_404<\/td><td>1<\/td><td><\/td><\/tr><tr><td>is_attachment<\/td><td>1<\/td><td><\/td><\/tr><tr><td>is_singular<\/td><td>1<\/td><td><\/td><\/tr><tr><td>is_front_page<\/td><td>1<\/td><td><\/td><\/tr><tr><td>is_feed<\/td><td>1<\/td><td><\/td><\/tr><\/table><\/div><br><br><span style=\"color: red;\">Seu site usa HTTPS, mas o c\u00f3digo do an\u00fancio cont\u00e9m HTTP e pode n\u00e3o funcionar.<\/span>\t<br><br>\n\t<a style=\"color: green;\" href=\"https:\/\/wpadvancedads.com\/manual\/ad-debug-mode\/?utm_source=advanced-ads&utm_medium=link&utm_campaign=ad-debug-mode\" target=\"_blank\" rel=\"nofollow\">Encontre solu\u00e7\u00f5es no manual<\/a>\n<\/div>\n<\/li><\/ul><\/div><script>( window.advanced_ads_ready || jQuery( document ).ready ).call( null, function() {var $lavraslider1789611470 = jQuery( \".lavra-slider-1789611470\" );$lavraslider1789611470.on( \"unslider.ready\", function() { jQuery( \"div.custom-slider ul li\" ).css( \"display\", \"block\" ); });$lavraslider1789611470.unslider({ delay:4000, autoplay:true, nav:false, arrows:false, infinite:true });$lavraslider1789611470.on(\"mouseover\", function() {$lavraslider1789611470.unslider(\"stop\");}).on(\"mouseout\", function() {$lavraslider1789611470.unslider(\"start\");});});<\/script><\/div><p>No que depender da Ag\u00eancia Nacional de Minera\u00e7\u00e3o (ANM), deve ser executada uma resolu\u00e7\u00e3o para encerrar as atividades das barragens denominadas \u201ca montante\u201d at\u00e9 15 de agosto 2021. H\u00e1 84 barragens desta modalidade em funcionamento no pa\u00eds, das quais 43 s\u00e3o classificadas de &#8220;alto dano potencial&#8221;: quando h\u00e1 risco de rompimento com amea\u00e7a a vidas e preju\u00edzos econ\u00f4micos e ambientais.<!--more--><\/p>\n<p>A ag\u00eancia recomenda que a resolu\u00e7\u00e3o seja publicada de forma imediata, \u201cdesde que poss\u00edvel e vi\u00e1vel juridicamente\u201d.<\/p>\n<p>\u201cA ANM prop\u00f5e algumas medidas que salvaguardar\u00e3o a sociedade brasileira de poss\u00edveis rupturas destas estruturas, permitindo que a minera\u00e7\u00e3o continue tendo um papel vital para o desenvolvimento da sociedade e de tantos munic\u00edpios mineradores que possu\u00edmos no pa\u00eds\u201d, diz em nota t\u00e9cnica.<\/p>\n<p>A nota t\u00e9cnica da ANM foi divulgada na noite de sexta-feira (15) e uma resolu\u00e7\u00e3o \u00e9 aguardada no Di\u00e1rio Oficial da Uni\u00e3o.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-19830 aligncenter\" src=\"http:\/\/lavras.tv\/site\/wp-content\/uploads\/2019\/02\/brumadinho17-02-2019_10.jpg\" alt=\"brumadinho17-02-2019_10\" width=\"650\" height=\"437\" srcset=\"https:\/\/lavras.tv\/site\/wp-content\/uploads\/2019\/02\/brumadinho17-02-2019_10.jpg 650w, https:\/\/lavras.tv\/site\/wp-content\/uploads\/2019\/02\/brumadinho17-02-2019_10-150x101.jpg 150w, https:\/\/lavras.tv\/site\/wp-content\/uploads\/2019\/02\/brumadinho17-02-2019_10-300x202.jpg 300w, https:\/\/lavras.tv\/site\/wp-content\/uploads\/2019\/02\/brumadinho17-02-2019_10-272x182.jpg 272w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p><strong>Hist\u00f3rico<\/strong><\/p>\n<p>No per\u00edodo dos anos de 1970 a 1990, modelo \u201ca montante\u201d era a op\u00e7\u00e3o. Por\u00e9m, a ag\u00eancia listou um \u201chist\u00f3rico de acidentes recentes em barragens de minera\u00e7\u00e3o\u201d: Herculano Minera\u00e7\u00e3o, Samarco Minera\u00e7\u00e3o, Mont Polley (Canad\u00e1) e Vale S.A.<\/p>\n<p>\u201cConstata-se que este m\u00e9todo n\u00e3o pode mais ser tolerado na atualidade, uma vez que crescem os registros de acidentes relacionados a este m\u00e9todo construtivo, bem como se observa que v\u00e1rias destas estruturas j\u00e1 ultrapassam algumas dezenas de anos de vida \u00fatil, al\u00e9m de terem sido alteadas ao longo dos anos, o que aumentou paulatinamente a carga de rejeitos em suas bacias\u201d, diz a nota.<\/p>\n<p><strong>Orienta\u00e7\u00e3o<\/strong><\/p>\n<p>Pela proposta, as mineradoras devem fazer o descomissionamento ou descaracteriza\u00e7\u00e3o de suas barragens a montante no prazo fixado. Neste per\u00edodo as barragens que estiverem ativas ser\u00e3o monitoradas com freq\u00fc\u00eancia at\u00e9 sua extin\u00e7\u00e3o ou adapta\u00e7\u00e3o.<\/p>\n<p>A ag\u00eancia tamb\u00e9m quer obrigar as mineradoras a retirar todas as instala\u00e7\u00f5es com presen\u00e7a humana na chamada &#8220;Zona de Autossalvamento (ZAS)&#8221; das barragens, para reduzir o dano potencial.<\/p>\n<p>\u201cTamb\u00e9m \u00e9 prevista a retirada de todas as instala\u00e7\u00f5es com ocupa\u00e7\u00e3o humana que existam na Zona de Autossalvamento (ZAS), de modo a reduzir significativamente o dano potencial associado dessas barragens\u201d, diz a nota.<\/p>\n<p>Em seguida, o texto acrescenta: \u201cOs empreendedores respons\u00e1veis por barragens de minera\u00e7\u00e3o inseridas na PNSB, independentemente do m\u00e9todo construtivo adotado, ficam proibidos de manter ou construir estruturas na ZAS\u201d.<\/p>\n<p>A resolu\u00e7\u00e3o ressalta ainda a necessidade de reduzir ao m\u00e1ximo a entrada de \u00e1gua nas barragens de minera\u00e7\u00e3o para afastar o efeito liquefa\u00e7\u00e3o, apontado como a mais prov\u00e1vel causa do rompimento em Brumadinho.<\/p>\n<p>Fonte: Ag\u00eancia Brasil<\/p>\n","protected":false},"excerpt":{"rendered":"<p>No que depender da Ag\u00eancia Nacional de Minera\u00e7\u00e3o (ANM), deve ser executada uma resolu\u00e7\u00e3o para encerrar as atividades das barragens denominadas \u201ca montante\u201d at\u00e9 15 de agosto 2021. H\u00e1 84 barragens desta modalidade em funcionamento no pa\u00eds, das quais 43 s\u00e3o classificadas de &#8220;alto dano potencial&#8221;: quando h\u00e1 risco de rompimento com amea\u00e7a a vidas [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":19830,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[7,2],"tags":[4913,5525,5578,5579],"class_list":["post-19829","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-destaques","category-noticias","tag-barragem","tag-brumadinho","tag-mariana","tag-vale"],"better_featured_image":{"id":19830,"alt_text":"","caption":"","description":"","media_type":"image","media_details":{"width":650,"height":437,"file":"2019\/02\/brumadinho17-02-2019_10.jpg","sizes":{"thumbnail":{"file":"brumadinho17-02-2019_10-150x101.jpg","width":150,"height":101,"mime-type":"image\/jpeg","source_url":"https:\/\/lavras.tv\/site\/wp-content\/uploads\/2019\/02\/brumadinho17-02-2019_10-150x101.jpg"},"medium":{"file":"brumadinho17-02-2019_10-300x202.jpg","width":300,"height":202,"mime-type":"image\/jpeg","source_url":"https:\/\/lavras.tv\/site\/wp-content\/uploads\/2019\/02\/brumadinho17-02-2019_10-300x202.jpg"},"featured-slider-img":{"file":"brumadinho17-02-2019_10-640x437.jpg","width":640,"height":437,"mime-type":"image\/jpeg","source_url":"https:\/\/lavras.tv\/site\/wp-content\/uploads\/2019\/02\/brumadinho17-02-2019_10-640x437.jpg"},"featured-post-img":{"file":"brumadinho17-02-2019_10-480x320.jpg","width":480,"height":320,"mime-type":"image\/jpeg","source_url":"https:\/\/lavras.tv\/site\/wp-content\/uploads\/2019\/02\/brumadinho17-02-2019_10-480x320.jpg"},"sow-carousel-default":{"file":"brumadinho17-02-2019_10-272x182.jpg","width":272,"height":182,"mime-type":"image\/jpeg","source_url":"https:\/\/lavras.tv\/site\/wp-content\/uploads\/2019\/02\/brumadinho17-02-2019_10-272x182.jpg"}},"image_meta":{"aperture":"0","credit":"","camera":"","caption":"","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"","orientation":"0","keywords":[]}},"post":19829,"source_url":"https:\/\/lavras.tv\/site\/wp-content\/uploads\/2019\/02\/brumadinho17-02-2019_10.jpg"},"author_meta":{"display_name":"Lavras 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