The Spread of Dams in the NW (animated map)
The hundreds of dams that were built from 1930 to 1998, which now block the west's streams and rivers.
Date range: 1930-1998
Caption: Hundreds of dams constructed in the last century now block the west's streams and rivers. Map by Ecotrust.
Publication date: 2005 |
Originally published in: Cascadia Scorecard 2005 |
Topic(s):
Energy & Climate
Forests & Wildlife
|
Graphic type: Animated map
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