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By: Klarich, Duane A. - Regele, Stephen M. - Geological Survey (U.S.) - Montana. Water Quality Bureau. Billings Regional Office. - United States. Bureau of Land Management.Edition:Publication info: Billings, Mont, Water Quality Bureau, Billings Regional Office, Environmental Sciences Division, Montana Dept. of Health and Environmental Sciences, [1980]Volume: 1980Series:Holding Institution: Montana State LibrarySubjects: Fort Union Coal Region Freshwater invertebrates Montana Salinity Stream animalsBHL Collections: