Related topics: water

US urges Laos to address mega dam concerns

The United States urged caution on plans by Laos to build a multibillion-dollar dam that has raised environmental concerns from neighboring nations, saying its impact was still "unknown."

Laos to start construction of mega dam 'this week'

Laos on Monday said it would start construction of a controversial multi-billion dollar dam this week, after adapting the design to calm environmental concerns from neighbouring nations.

Landsat satellites find the 'sweet spot' for crops

Farmers are using maps created with free data from NASA and the U.S. Geological Survey's Landsat satellites that show locations that are good and not good for growing crops.

Sailboat navigates once-frozen Arctic waterway

A three-man sailing expedition for the first time has navigated the once-frozen Northwest Passage, a perilous Arctic route made accessible only because of melting caused by global warming.

Peru villagers allege neglect after toxic spill

(AP)—More than a month after toxic slurry from a major copper mine sickened scores of people in one of Peru's highland communities, villagers complain that the mining company and the government have done little to help ...

Toxic spill from zinc mine in Peru

(AP)—Peruvian authorities say wastewater laced with heavy metals from a major zinc mine has spilled into a tributary of the Amazon, contaminating at least six miles of the waterway.

Australia's first bioherbicide approaching release

A simple one-dose pill could help end the scourge of woody weeds that are choking Australia's waterways, smothering native vegetation and robbing our farmers of agricultural land.

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