Controlled flooding on the Colorado River through Grand Canyon - TopicsExpress



          

Controlled flooding on the Colorado River through Grand Canyon will hopefully have positive effects on the ecosystem. What do you think of the effort? By sending enough water downstream to fill an Olympic-sized swimming pool every few seconds, the 96-hour-release will pick up enough sand from river channels to fill a building as big as a football field and as tall as the Washington Monument, all the way to the brim. usbr.gov/uc/rm/gcdHFE/2013/
Posted on: Tue, 12 Nov 2013 19:46:41 +0000

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