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Scientists mapped the world’s rivers over 35 years. They found shocking changes
While this may not yet give the local precision of other studies, he said, “we think this is maybe the most accurate map of river flow ever ... resources they provide us with.” ...
Panda12mon
WWF researchers create detailed map of the world's rivers
WWF scientists have developed data and maps of the world's rivers that provide valuable information ... Notes: • HydroSHEDS was developed by the Conservation Science Programme of WWF-US, in ...
Edie2y
Urban sprawl emerges as main threat to US rivers
Urban sprawl is as one of the most significant threats facing US rivers, according to American Rivers' 14th annual report, America's Most Endangered Rivers of 1999. The national river conservation ...