The incredible shrinking Colorado River
Sep 01, 2021
2 minutes
BY JONATHAN THOMPSON
MAP BY ALISON DEGRAFF OLLIVIERRE, TOMBOLO MAPS & DESIGN / HCN
of the state of the West’s water supply is the big bathtub ring around the sandstone rim of Lake Powell, the nation’s second-largest reservoir. Whenever the massive hydrological system that delivers water to the lake dwindles, the whitewash halo
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