GETTING DIRTY AT WORK—WHOI Assistant Scientist Peter Traykovski (left), Senior Research Assistant Jay Sisson, and a professional diver examine an instrument tripod covered with hydroids and mud after six months on the bottom of the Hudson River. Researchers chronicled currents, the flow of sediments, and changes in river bed elevation due to erosion and deposition. (Rocky Geyer, WHOI. )[back]
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