Title: Trends in concentrations of polychlorinated biphenyls in fish tissue from selected sites in the Delaware River basin in New Jersey, New York, and Pennsylvania, 1969-98
Subjects: Effect of pollution on, Environmental aspects, Environmental aspects of Polychlorinated biphenyls, Fishes, Pollution, Polychlorinated biphenyls, Water
Places: Delaware River Watershed (N.Y.-Del. and N.J.)