As the Colorado River shrinks, calls to drain Lake Powell grow
The 27-year-long drought in the Southwestern U.S. — the longest dry period in the last 1,200 years — is taking a serious toll on the flow of the Colorado River. Climate change is shrinking the snowpack in Colorado’s Rocky Mountains, the source of roughly 80 percent of the river’s annual flow, and higher temperatures are melting the snowpack earlier in the year, which saps runoff in late summer…
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