By Luke Carothers “The Dry Salvages” by T.S. Eliot: I do not know much about gods; but I think that the river Is a strong brown...
The Bureau of Reclamation is launching a prize challenge seeking new or improved techniques to remove sediment from reservoirs in a cost-effective manner. This is a theoretical challenge; the only thing required is a white paper.
A new U.S. Geological Survey (USGS) interactive map provides a comprehensive, long-term look at changes in the quality of our nation’s rivers and streams over the last four decades.