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People eating bass out of the Snake River should be wary: depending on where smallmouth bass are caught in Idaho and Oregon, the fish could have higher levels of mercury.
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Federal government studies Columbia River in Washington, Shenandoah River in Virginia, Escalante National Monument in Utah and the American River in California for toxic algae.
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Each spring and fall – many deer, elk and pronghorn migrate throughout the west to escape deep snow and find forage. But an increasingly developing West continues to encroach on their turf. Now, U.S. Geological Survey, and other agencies, have mapped these routes to ease the pressure between trekking animals and people.
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Research geologists have just finished a field trial to test a less invasive way to complete seismic hazard surveys.The federal scientists attempted to…