The $62-billion South-North Water Diversion, which will bring water to the parched capital, is being compared to the Great Wall. But environmentalists are up in arms about the 'replumbing' of the nation's great rivers.
Engineer Han Jiping in an aqueduct being built in China’s Henan province. Water will be rerouted from the wet south to the dry north. (Jonathan Watts, unknown / September 29, 2010)
First global study shows 22 percent of plants threatened
Agriculture and other human activity pose biggest dangers
By Kate Kelland, Health and Science Correspondent LONDON, Sept 29 (Reuters) - One in five of the world's 380,000 plant species is threatened with extinction and human activity is doing most of the damage, according to a global study published on Wednesday. Scientists from Britain's Botanic Gardens at Kew, London's Natural History Museum and the International Union for the Conservation of Nature (IUCN), found that more than 22 percent of species were endang
ScienceDaily (Sep. 23, 2010) — In recent decades, the rate at which humans worldwide are pumping dry the vast underground stores of water that billions depend on has more than doubled, say scientists who have conducted an unusual, global assessment of groundwater use.
Global map of groundwater depletion, measured in cubic meters of water per year. (Credit: Image courtesy of American Geophysical Union)