Worth a dam?

Additional image:: 

Voluntary agreement enables rating of hydroelectric impacts.

http://www.nature.com/news/2011/110621/full/474430a.html

Publication Date: 
23/06/2011
Jeff Tollefson
Nature
474
7352
430
Tags:
Hydroelectricity, Developing Countries, Dams, Conflicts, WWF, Human Rights, Peru, River Basin, Development, Dams/ Irrigation