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 Mining Code changes done after Mount Polley disaster ...

Mining Code changes done after Mount Polley disaster ...

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Jul 26, 2016· Mining Code changes done after Mount Polley disaster ... saying that the revised Mining Code "sets an international standard for regulators and dam owners" with regard to tailings ponds. The disaster in the mine located in the interior of unleashed 20 million cubic metres of tainted water and slurry, which washed out creeks and ...

Brazil's Contaminated Rio Doce Pours Toxins into the Atlantic

Brazil's Contaminated Rio Doce Pours Toxins into the Atlantic

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Dec 14, 2015· On 5 November 2015, a tailings pond dam failed at an iron mine in southeastern Brazil, sending contaminated water sediment through the nearby village of Bento Rodrigues and into tributaries of the Rio Doce (Sweet River). Tailing ponds store waste left by mining operations—usually slurries of pulverized rock rich in chemicals used to process ore.

Protesters gather on second anniversary of Mount Polley ...

Protesters gather on second anniversary of Mount Polley ...

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Aug 05, 2016· Protesters gather on second anniversary of Mount Polley mine disaster Contents from a tailings pond is pictured going down the Hazeltine Creek .

Native America Today | How do we Grieve the Death of a River?

Native America Today | How do we Grieve the Death of a River?

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By Winona LaDuke HONOR/News From Indian Country. The past two years saw three of the largest mine tailings pond disasters in history. Although they have occurred far from the northern pristine waters of the Great Lakes, we may want to take heed, as we look at a dozen or more mining projects, on top of what is already there, abandoned or otherwise.

Search ongoing for missing in Brazil mine disaster, death ...

Search ongoing for missing in Brazil mine disaster, death ...

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Nov 07, 2015· Search ongoing for missing in Brazil mine disaster, death toll uncertain. ... Socalled tailings ponds, masses of finely ground waste rock mixed with .

Mount Polley mine disaster five years later; emotions ...

Mount Polley mine disaster five years later; emotions ...

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12 · Damage from a tailings pond breach is seen near Likely,, Tuesday, August 5, 2014. People are swimming and fishing in Quesnel Lake five years after the largest environmental mining disaster in ...

Tailings dam failures linked to hefty bonuses for mine ...

Tailings dam failures linked to hefty bonuses for mine ...

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Jun 24, 2019· Mount Polley Mine's tailings pond and tailings pile. Production was ramped up at the Mount Polley mine before a tailings pond breached in 2014, causing one of 's worst environmental disasters. ... "The industry's image has been tarnished by the tragic dam failures in Brazil and by companies such as Boliden and Imperial Metals that have ...

Are other tailings ponds in at risk of failing ...

Are other tailings ponds in at risk of failing ...

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Storing tailings under water is the cheapest way to operate a mine in, mainly because it allows finely crushed waste rock to be piped into a manmade pond, rather than hauled by truck.

Mount Polley mine disaster five years later; emotions ...

Mount Polley mine disaster five years later; emotions ...

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Aug 04, 2019· Mount Polley mine disaster five years later; emotions, accountability unresolved ... Contents from a tailings pond is pictured going down the .

 mine disaster: Clean it up, don't cover it up! | The ...

mine disaster: Clean it up, don't cover it up! | The ...

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On August 4, Imperial Metals' Mount Polley gold and copper mine tailings pond dam in the Cariboo region breached, spilling more than 10 million cubic metres of heavy metalladen toxic sludge (enough to fill 4,000 Olympicsized swimming pools) into pristine lakes, streams, and rivers.

Another mine tailings disaster: (Myanmar)

Another mine tailings disaster: (Myanmar)

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Dec 02, 2015· The mine's tailings pond sits five kilometers below Petrov Lake, which has been expanding rapidly. A GLOF would wipe out at least part of the tailings pond, spilling cyanide and other chemicals into the Kumtor River, which flows into a water system that millions of people depend on for irrigation, fishing and use.

Dozens missing in vast mudflow of Brazil mine disaster ...

Dozens missing in vast mudflow of Brazil mine disaster ...

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Nov 07, 2015· MARIANA, Brazil — Rescue teams Saturday struggled to reach villages devastated by a massive mudflow after two dams burst at a major Brazilian mine, wreaking havoc more than 50 miles downstream and prompting officials to warn of a higher death toll. A dozen residents of nearby villages remain missing, along

New research on mining disasters compares to ...

New research on mining disasters compares to ...

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The 62page study, copublished by research groups in Canada and Brazil, compared the infamous Mount Polley tailings pond spill in — considered to be the largest mining disaster in Canadian history — with the 2015 Mariana mine spill — a catastrophe that left 19 people dead and hundreds of people homeless in Brazil.

New evacuations at site of Brazil mine disaster | Inquirer ...

New evacuations at site of Brazil mine disaster | Inquirer ...

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Nov 12, 2015· New evacuations at site of Brazil mine disaster. Agence FrancePresse ... which left at least six dead and 21 missing after mud mixed with mining waste poured from two tailings pond dams at .

Brazil mine disaster exposes BHP's failures

Brazil mine disaster exposes BHP's failures

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Nov 19, 2015· Brazil mine disaster exposes BHP's failures The Brazil dam collapse was not just an "incident", as BHP describes it, it was a disaster that could have been prevented if .

Twin Metals pitches new method of storing waste at ...

Twin Metals pitches new method of storing waste at ...

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Jul 18, 2019· An expert panel convened by the government of British Columbia after the Mount Polley disaster recommended a move away from the conventional method of storing tailings in ponds .

Brazil warns of fines for mine disaster | Adelaide Now

Brazil warns of fines for mine disaster | Adelaide Now

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Nov 12, 2015· Brazil warns of fines for mine disaster. ... that Vale contributed to higher water volumes behind the dam by sending waste from one of its nearby mines to Samarco's tailings pond.