{"id":129,"date":"2020-08-06T09:01:13","date_gmt":"2020-08-05T23:01:13","guid":{"rendered":"https:\/\/www.no-mining-macedon-ranges.com\/?p=129"},"modified":"2020-08-13T17:54:12","modified_gmt":"2020-08-13T07:54:12","slug":"mining-tailings","status":"publish","type":"post","link":"https:\/\/www.no-mining-macedon-ranges.com\/?p=129","title":{"rendered":"Mining Tailings&#8230; a major environmental issue"},"content":{"rendered":"\n<p>Mine tailings are the ore waste of mines, and are typically a mud-like material.<\/p>\n\n\n\n<p>Worldwide, the storage and handling of tailings is a major environmental issue. &nbsp;Many tailings are toxic and must be kept perpetually isolated from the environment. &nbsp;Scale of tailings production is immense, since metal extraction is usually only ounces or pounds, for every ton of ore. &nbsp;Tailings containment facilities are regarded as the world&#8217;s largest man-made objects.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"643\" data-attachment-id=\"134\" data-permalink=\"https:\/\/www.no-mining-macedon-ranges.com\/?attachment_id=134\" data-orig-file=\"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/basic-mining-terminology-1.jpg?fit=1137%2C1141&amp;ssl=1\" data-orig-size=\"1137,1141\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"basic-mining-terminology-1\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/basic-mining-terminology-1.jpg?fit=640%2C643&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/basic-mining-terminology-1.jpg?resize=640%2C643&#038;ssl=1\" alt=\"\" class=\"wp-image-134\" srcset=\"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/basic-mining-terminology-1.jpg?resize=1020%2C1024&amp;ssl=1 1020w, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/basic-mining-terminology-1.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/basic-mining-terminology-1.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/basic-mining-terminology-1.jpg?resize=768%2C771&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/basic-mining-terminology-1.jpg?w=1137&amp;ssl=1 1137w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Terminology<\/h4>\n\n\n\n<p>Mine tailings&#8217; size and composition depends on the mining method. &nbsp;For hardrock metal mines, tailings are usually a very fine mud or powder, which is left over after ore is crushed and valuable minerals are extracted from it. &nbsp;Tailings may also contain chemicals used for mineral extraction.<br>Read more: <a href=\"http:\/\/www.groundtruthtrekking.org\/Issues\/MetalsMining\/MineTailings.html#ixzz6UhiawlMP\">http:\/\/www.groundtruthtrekking.org\/Issues\/MetalsMining\/MineTailings.html#ixzz6UhiawlMP<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Disposal<\/h4>\n\n\n\n<p>Disposal of mine tailings is usually the single biggest environmental concern facing a hardrock metal mine, and creates very long-term environmental liabilities which future generations must manage. &nbsp;<br>Read more: <a href=\"http:\/\/www.groundtruthtrekking.org\/Issues\/MetalsMining\/MineTailings.html#ixzz6UhiYClHJ\">http:\/\/www.groundtruthtrekking.org\/Issues\/MetalsMining\/MineTailings.html#ixzz6UhiYClHJ<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Hazardous Properties<\/h4>\n\n\n\n<p>Toxic chemicals used to extract the valuable materials from the ore, <a href=\"http:\/\/www.groundtruthtrekking.org\/Issues\/MetalsMining\/GoldCyanidation.html\">such as the cyanide<\/a> used in gold mining, remain in the tailings at the end of the process, and may leach out into ground water.&nbsp;<br>Read more: <a href=\"http:\/\/www.groundtruthtrekking.org\/Issues\/MetalsMining\/MineTailings.html#ixzz6Uhidy88q\">http:\/\/www.groundtruthtrekking.org\/Issues\/MetalsMining\/MineTailings.html#ixzz6Uhidy88q<\/a><\/p>\n\n\n\n<p>The above introduction and image are from Mining Tailings article 2014. T<strong>ake 5 minutes to read in full.<\/strong><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mine tailings are the ore waste of mines, and are typically a mud-like material. Worldwide, the storage and handling of tailings is a major environmental issue. &nbsp;Many tailings are toxic and must be kept perpetually isolated from the environment. &nbsp;Scale of tailings production is immense, since metal extraction is usually only ounces or pounds, for [&hellip;]<\/p>\n","protected":false},"author":362,"featured_media":134,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-129","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-information"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/basic-mining-terminology-1.jpg?fit=1137%2C1141&ssl=1","jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":691,"url":"https:\/\/www.no-mining-macedon-ranges.com\/?p=691","url_meta":{"origin":129,"position":0},"title":"Tailings dam collapse and toxic dust clouds&#8230; GP&#8217;s advice to residents: &#8216;Get out&#8217;","author":"adminnmmr","date":"04\/26\/2021","format":false,"excerpt":"Here's a recent article \"Newcrest's Cadia gold mine tailings dam collapse in 2018 causing concern\" by the ABC on their website. Credit: Some text and images by The ABC. In summary (or read in full): Newcrest Cadia's northern tailings storage facility (tailings dam) central west NSW had a wall collapse\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/www.no-mining-macedon-ranges.com\/?cat=2"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2021\/04\/ezgif.com-gif-maker1.jpg?fit=753%2C502&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2021\/04\/ezgif.com-gif-maker1.jpg?fit=753%2C502&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2021\/04\/ezgif.com-gif-maker1.jpg?fit=753%2C502&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2021\/04\/ezgif.com-gif-maker1.jpg?fit=753%2C502&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":172,"url":"https:\/\/www.no-mining-macedon-ranges.com\/?p=172","url_meta":{"origin":129,"position":1},"title":"Previous Romsey and Lancefield exploration licence &#8211; STOPPED","author":"adminnmmr","date":"08\/02\/2020","format":false,"excerpt":"In 2018 a Perth-based company has applied for a mining exploration licence near Romsey and Lancefield, and thanks for the efforts of over 5000 petitioners and media awareness by celebrity Tom Gleeson; it was stopped. Tom says \"There are over 60,000 abandoned mine sites in Australia and only 21 have\u2026","rel":"","context":"In &quot;Information&quot;","block_context":{"text":"Information","link":"https:\/\/www.no-mining-macedon-ranges.com\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/WSuLeIyNKfynmXq-800x450-noPad.jpg?fit=566%2C318&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/WSuLeIyNKfynmXq-800x450-noPad.jpg?fit=566%2C318&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/WSuLeIyNKfynmXq-800x450-noPad.jpg?fit=566%2C318&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":115,"url":"https:\/\/www.no-mining-macedon-ranges.com\/?p=115","url_meta":{"origin":129,"position":2},"title":"But they are only exploration licenses&#8230; Aren&#8217;t they?","author":"adminnmmr","date":"08\/19\/2020","format":false,"excerpt":"Keep in mind when a mining company discusses exploration activities... ...the objective of an exploration phase is to move onto a mining phase. Meaning... making big money for the company,minimal compensation for landholders and community,significant environmental damage,abuse of local water sources and aquifers,likely contamination of groundwater and catchment areas,no long\u2026","rel":"","context":"In &quot;Information&quot;","block_context":{"text":"Information","link":"https:\/\/www.no-mining-macedon-ranges.com\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/im-48597.jpg?fit=1200%2C1199&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/im-48597.jpg?fit=1200%2C1199&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/im-48597.jpg?fit=1200%2C1199&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/im-48597.jpg?fit=1200%2C1199&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/im-48597.jpg?fit=1200%2C1199&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":21,"url":"https:\/\/www.no-mining-macedon-ranges.com\/?p=21","url_meta":{"origin":129,"position":3},"title":"Mining threats and impacts","author":"adminnmmr","date":"08\/07\/2020","format":false,"excerpt":"With the assumption these miners will uphold the usual poor standards of mining exploration and mining responsibility, and operate in accordance to the inadequate laws and regulations of the state. Here are the potential impacts: What is under threat by mining exploration and mining in Macedon ranges: Your livelihoodYour land.Your\u2026","rel":"","context":"In &quot;Information&quot;","block_context":{"text":"Information","link":"https:\/\/www.no-mining-macedon-ranges.com\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/Macedon-Ranges-dd1.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/Macedon-Ranges-dd1.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/Macedon-Ranges-dd1.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/Macedon-Ranges-dd1.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/Macedon-Ranges-dd1.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":60,"url":"https:\/\/www.no-mining-macedon-ranges.com\/?p=60","url_meta":{"origin":129,"position":4},"title":"Who are Syndicate Minerals Pty Ltd?","author":"adminnmmr","date":"08\/10\/2020","format":false,"excerpt":"Local residents are doing some research and calls to find out who they are, who owns them, who are the investors, from where do they come? Up until 10th August the Syndicate Minerals website contained little information except information directly relating to the numerous exploration applications it has submitted. As\u2026","rel":"","context":"In &quot;Information&quot;","block_context":{"text":"Information","link":"https:\/\/www.no-mining-macedon-ranges.com\/?cat=4"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/who-are-2.png?fit=838%2C725&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/who-are-2.png?fit=838%2C725&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/who-are-2.png?fit=838%2C725&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2020\/08\/who-are-2.png?fit=838%2C725&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":679,"url":"https:\/\/www.no-mining-macedon-ranges.com\/?p=679","url_meta":{"origin":129,"position":5},"title":"Even low impact industry make mistakes &#8211; cost locals and the environment","author":"adminnmmr","date":"04\/04\/2021","format":false,"excerpt":"If even a low impact industry like waste water treatment make simple mistakes costing locals and the environment; just imagine the mistakes a complex heavy industry like mining can make, with impacts that can be massive and permanent. Locals and the environment take the hit of course... rarely the miners.\u2026","rel":"","context":"In &quot;News&quot;","block_context":{"text":"News","link":"https:\/\/www.no-mining-macedon-ranges.com\/?cat=2"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2021\/04\/2587c11bf30f99297cd8bec5052a8968.jpg?fit=862%2C575&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2021\/04\/2587c11bf30f99297cd8bec5052a8968.jpg?fit=862%2C575&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2021\/04\/2587c11bf30f99297cd8bec5052a8968.jpg?fit=862%2C575&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.no-mining-macedon-ranges.com\/files\/2021\/04\/2587c11bf30f99297cd8bec5052a8968.jpg?fit=862%2C575&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.no-mining-macedon-ranges.com\/index.php?rest_route=\/wp\/v2\/posts\/129","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.no-mining-macedon-ranges.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.no-mining-macedon-ranges.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.no-mining-macedon-ranges.com\/index.php?rest_route=\/wp\/v2\/users\/362"}],"replies":[{"embeddable":true,"href":"https:\/\/www.no-mining-macedon-ranges.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=129"}],"version-history":[{"count":0,"href":"https:\/\/www.no-mining-macedon-ranges.com\/index.php?rest_route=\/wp\/v2\/posts\/129\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.no-mining-macedon-ranges.com\/index.php?rest_route=\/wp\/v2\/media\/134"}],"wp:attachment":[{"href":"https:\/\/www.no-mining-macedon-ranges.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=129"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.no-mining-macedon-ranges.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=129"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.no-mining-macedon-ranges.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=129"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}