EPA moves to restore rule on mercury from power plants

The Environmental Protection Agency on Friday reaffirmed the basis for a rule that requires "significant reductions" in mercury and other harmful pollutants from power plants, reversing a move late in former President Donald ...

Nitrates poison water in California's Central Valley

In California's Central Valley, where verdant fields of fruit and vegetables unfurl under sunny skies, the water that feeds them—and flows into taps across the region—contains a toxic and silent poison.

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