Title: Environmental contaminants in aquatic plants, invertebrates, and fishes of the San Juan River mainstem, 1990-1996
Subjects: Effect of water pollution on, Environmental aspects of Fishery management, Environmental conditions, Environmental monitoring, Fishery management, Freshwater animals, Freshwater fishes, Freshwater plants, Habitat, Pollutants, Pollution, Rare fishes, Water, Water quality biological assessment
Places: San Juan River (Colo.-Utah)