Every day, 6.6 million gallons of tar-sands mining waste head to huge ponds in Canada — and yet no one has a good handle on how well those ponds are contained.
The rest of the story
livescience.com
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Huge Ponds Hold Tar Sands Sludge, and Great Risks (Op-Ed)
Every day, 6.6 million gallons of tar-sands mining waste head to huge ponds in Canada — and yet no one has a good handle on how well those ponds are contained.
The rest of the story
livescience.com
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