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Lake Koocanusa needs a new limited selenium level

Featured Image: Lake Koocanusa, BC (Darren Kirby – Own work, CC BY-SA 3.0). Last year’s report from the Environmental Protection Agency confirmed what had been suspected for years. The Teck’s coal mining in the Elk River Valley (in British Columbia, Canada) is sending selenium downstream to Lake Koocanusa. Even though the lake is more than a […]

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