Study finds big savings in removing dams over repairs

A new study by Portland State University researchers finds billions of dollars could be saved if the nation's aging dams are removed rather than repaired, but also suggests that better data and analysis is needed on the factors ...

Study says China-backed dam would destroy Mekong

A Chinese-backed plan for Cambodia to build the Mekong River's biggest dam would destroy fisheries that feed millions and worsen tensions with Vietnam, the downstream country with most to lose from dams on the waterway, according ...

California salmon will have places to chill with dam removal

A $100 million project removing dams and helping fish route around others is returning a badly endangered salmon to spring-fed waters in northernmost California, giving cold-loving native fish a life-saving place to chill ...

Study says Mekong River dams could disrupt lives, environment

The Mekong River, one of the world's largest, traverses six Southeast Asian countries and supports the livelihoods of millions of people. New efforts to provide hydroelectric power to a growing and modernizing population ...

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