books.google.co.uk - Rivers are one of nature’s most vital energy sources, and their power can be efficiently harnessed through the construction of dams. But now dams have become a controversial engine in the race toward technological advancement, so much so that the World Commission on Dams convened in 1998 to debate...http://books.google.co.uk/books/about/Dam.html?id=heD6bgt7If4C&utm_source=gb-gplus-shareDam
