Ecuador unveiled new, tighter regulations for the design and construction of mining waste dams, seeking to avoid disasters like the tailings dam collapse that killed hundreds at a Vale site in ...
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 ...
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 ...
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