Tailings Storage ... the potential for structural failure or mismanagement, leading to pollution of the surrounding areas. The disastrous collapse of the slimes dam (which is a type of TSF ...

Growth exploration samples are sent to the independent ALS Brazil (subsidiary of ALS ... including environmental hazards, tailings dam failures, industrial accidents and workplace safety problems ...

The Red Chris Mine's tailings dam, meanwhile, was found to use the same foundation materials associated with the Mount Polley dam failure. Its construction has also “repeatedly failed” to meet ...

2:11 Mt. Polley mine reopens after tailings pond spill The British Columbia government is allowing the height of the Mount Polley tailings dam to be raised an extra four metres, a decade after a ...

Polley Lake, Hazeltine Creek and Quesnel Lake all faced widespread and long-lasting environmental damages in what would become North America’s biggest such failure ... in a tailings dam 13 ...

A First Nation in B.C. has filed a legal challenge over the plan to allow the Mount Polley mine to raise its tailings dam a decade after a similar storage site at the mine gave way, creating one ...

VICTORIA - The British Columbia government is allowing the height of the Mount Polley tailings dam to be raised an extra four metres, a decade after a similar storage site burst in one of the ...