Flint River

Mike O'Callaghan - Pat Tillman Memorial Bridge bridge above the Colorado River near Hoover Dam (rear) connecting Nevada (left) and Arizona. (AP Photo)

Colorado River tops 2013 endangered waterways list

LAS VEGAS (AP) — An advocacy group is calling the Colorado River the nation’s most endangered waterway. An annual American Rivers report doesn’t call pollution the problem. It instead cites drought and demand.

04/17/2013

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