lunedì 10 agosto 2015

NYT Science: When Dams Come Down, Salmon and Sand Can Prosper

When Dams Come Down, Salmon and Sand Can Prosper
By CORNELIA DEAN

The removal of a dam on the Elwha River in Washington has found a beneficiary other than fish: a beach.

Published: August 11, 2015 at 06:00AM

via NYT Science http://ift.tt/1P1LShb