River biodiversity and our water security are in serious trouble, according to a comprehensive survey of waterways released yesterday. At risk are the water supplies of nearly 80 percent of humanity, and two-thirds of the world's river habitats. Hotspots of concern include nearly the whole of Europe, the Indian subcontinent, eastern China, southern Mexico, and the United States east of the Rockies. But experts say there may be hope for restoring rivers and securing future water needs for cities. (source: news.nationalgeographic.com)
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