There are 3.5 million miles of rivers in the U.S.—enough to circle the planet 140 times…
[source: http://ecowatch.com/2014/06/13/earth-focus-restoring-our-rivers/]
There are 3.5 million miles of rivers in the U.S.—enough to circle the planet 140 times…
[source: http://ecowatch.com/2014/06/13/earth-focus-restoring-our-rivers/]
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