{"id":42085,"date":"2022-11-09T07:35:40","date_gmt":"2022-11-09T07:35:40","guid":{"rendered":"https:\/\/blogs.agu.org\/landslideblog\/?p=42085"},"modified":"2022-11-09T07:35:40","modified_gmt":"2022-11-09T07:35:40","slug":"williamson-2","status":"publish","type":"post","link":"https:\/\/blogs.agu.org\/landslideblog\/2022\/11\/09\/williamson-2\/","title":{"rendered":"Planet Labs image of the Williamson Diamond Mine tailings dam failure"},"content":{"rendered":"<h4>Planet Labs image of the Williamson Diamond Mine tailings dam failure<\/h4>\n<p>Clear weather yesterday has allowed <a href=\"https:\/\/www.planet.com\/\">Planet Labs<\/a> to capture a new PlanetScope image of the site of the <a href=\"https:\/\/blogs.agu.org\/landslideblog\/2022\/11\/08\/williamson-mine-1\/\">tailings dam failure at the Williamson Diamond Mine earlier this week:<\/a>&#8211;<\/p>\n<div id=\"attachment_42088\" style=\"width: 809px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-42088\" class=\" wp-image-42088\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/11\/22_11-Tanzania-5.jpg\" alt=\"Planet Labs image of the Williamson Diamond Mine tailings dam failure in Tanzania.\" width=\"799\" height=\"613\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/11\/22_11-Tanzania-5.jpg 927w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/11\/22_11-Tanzania-5-300x230.jpg 300w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/11\/22_11-Tanzania-5-768x589.jpg 768w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><p id=\"caption-attachment-42088\" class=\"wp-caption-text\"><em><a href=\"https:\/\/www.planet.com\/\">Planet Labs<\/a> image of the Williamson Diamond Mine tailings dam failure in Tanzania. Image copyright <a href=\"https:\/\/www.planet.com\/\">Planet Labs<\/a>, used with permission, dated 8 November 2022.<\/em><\/p><\/div>\n<p>.<\/p>\n<p>The image shows a large (c.150 m) breach in the eastern wall of the facility, confirming initial reports.\u00a0 This is a very substantial breach.\u00a0 It is also noticeable that there has been further flow of tailings from the TSF since the image that was captured yesterday, with wet mine waste through the middle part of the plume.\u00a0 There is an urgent need to prevent any further escapes.<\/p>\n<div id=\"attachment_42090\" style=\"width: 809px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-42090\" class=\" wp-image-42090\" src=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/11\/22_11-Tanzania-6.jpg\" alt=\"Planet Labs image of the plume from the Williamson Diamond Mine tailings dam failure in Tanzania.  \" width=\"799\" height=\"464\" srcset=\"https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/11\/22_11-Tanzania-6.jpg 1021w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/11\/22_11-Tanzania-6-300x174.jpg 300w, https:\/\/blogs.agu.org\/landslideblog\/files\/2022\/11\/22_11-Tanzania-6-768x446.jpg 768w\" sizes=\"auto, (max-width: 799px) 100vw, 799px\" \/><p id=\"caption-attachment-42090\" class=\"wp-caption-text\"><em><a href=\"https:\/\/www.planet.com\/\">Planet Labs<\/a> image of the plume from the Williamson Diamond Mine tailings dam failure in Tanzania. Image copyright <a href=\"https:\/\/www.planet.com\/\">Planet Labs<\/a>, used with permission, dated 8 November 2022.<\/em><\/p><\/div>\n<p>.<\/p>\n<p>The plume extends for a thalweg distance of about 7.5 km from the site of the breach at the Williamson Diamond Mine.\u00a0 The imagery lacks the resolution needed to see whether the tailings have caused substantial damage to the rivers below this point.\u00a0 Of course there is a danger that the tailings will remobilise in future heavy rainfall events.<\/p>\n<p>It is notable that there is very, very little online about this large tailings dam failure.<\/p>\n<p>.<\/p>\n<h4>Reference<\/h4>\n<p>Planet Team (2022). Planet Application Program Interface: In Space for Life on Earth. San Francisco, CA. <a href=\"https:\/\/www.planet.com\/\">https:\/\/www.planet.com\/<\/a><\/p>\n<!-- AddThis Advanced Settings generic via filter on the_content --><!-- AddThis Share Buttons generic via filter on the_content -->","protected":false},"excerpt":{"rendered":"<p>Planet Labs has captured a PlanetScope image of the Williamson Diamond Mine tailings dam failure that shows both the breach and the plume.<!-- AddThis Advanced Settings generic via filter on wp_trim_excerpt --><!-- AddThis Share Buttons generic via filter on wp_trim_excerpt --><\/p>\n","protected":false},"author":22,"featured_media":42088,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[27393],"tags":[85,469,299,205,230,1022,234],"class_list":["post-42085","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mining","tag-africa","tag-featured","tag-mine","tag-mining","tag-tailings","tag-tailings-dam","tag-tanzania"],"_links":{"self":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/42085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/users\/22"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/comments?post=42085"}],"version-history":[{"count":0,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/posts\/42085\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media\/42088"}],"wp:attachment":[{"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/media?parent=42085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/categories?post=42085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.agu.org\/landslideblog\/wp-json\/wp\/v2\/tags?post=42085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}