Las Vegas Sun

January 31, 2015

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Near the Hoover Dam, the difference in the color of the rocks shows how high the water level in Lake Mead has been. Drought on the Colorado River has reduced the region's water reserves.

Sam Morris

Near the Hoover Dam, the difference in the color of the rocks shows how high the water level in Lake Mead has been. Drought on the Colorado River has reduced the region's water reserves.