ARLINGTON — Hindered by habitat degradation, overfishing and pollution, salmon populations along the West Coast have been in decline for decades. Even if a salmon makes it to adulthood, surviving a ...
Hydropower dams provide reliable renewable energy, but they also have a direct impact on the environment, especially fish. Adjusting the amount of water spilling over a dam can help fish successfully ...
The series of concrete dams strung across the upper Skagit River predate construction of the North Cascades Highway and the establishing of North Cascades National Park. Their construction — starting ...
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