Land under water: Estimating hydropower's land use impacts

Hydropower is the world's top source of renewable energy, producing a whopping 16 percent of the global energy supply. But hydropower is not without its environmental costs, particularly when it comes to the land that is ...

Himalayan glacier disaster highlights climate change risks

When Ravi Chopra saw the devastating deluge of water and debris crash downstream from a Himalayan glacier on Sunday, his first thought was that this was exactly the scenario that his team had warned the Indian government ...

Ultrasound can save fish in hydropower rivers

The phenomenon of gas supersaturation occurs when air enters water-filled hydropower inlets and is then exposed to high pressure. When this water is subsequently released into the river below the hydropower plant, it's almost ...

Nepal reinstates $2.5bn hydropower deal with Chinese firm

Nepal has reinstated a deal with a Chinese state-owned company to build a $2.5 billion hydroelectric plant scrapped by the previous government, officials confirmed Monday, as the new pro-Beijing administration seeks massive ...

page 3 from 4