73 Do massive dams ever make sense?
A new report from researchers at Oxford University argues that large dams are a risky investment – soaring past projected budgets, drowning emerging economies in debt and failing to deliver promised benefits. Do they ever really make sense? A peek over the edge of the Hoover Dam’s 60-storey wall is enough to send shivers down anyone’s spine. Constructed from enough concrete to pave a motorway from New York to […]