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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Elser, Allen A. - McFarland, Robert C. - Schwehr, Dennis. - Montana. Water Resources Division. - Old West Regional Commission. - Montana. Dept. of Fish and Game.
    Publication info: Helena, Mont, The Division, 1977
    Holding Institution: Montana State Library
    Subjects: Effect of water levels on  Environmental aspects  Fishes  Montana  Regulation  Rivers  Streamflow  Tongue River (Wyo. and Mont.)  Yellowstone River  Yellowstone River Valley  
  2. By: Newlon, Karen Rachel, - Ramstead, Karissa M., - Hahn, Jamul, - United States. Environmental Protection Agency, - Montana Natural Heritage Program.
    Publication info: Helena, MT, Montana Natural Heritage Program, 2013
    Holding Institution: Montana State Library
    Subjects: Missouri River  Monitoring  Montana  Powder River (Wyo. and Mont.)  Tongue River (Wyo. and Mont.)  Wetland ecology  Wetlands  
  3. By: Bahls, Loren L. - Montana. Department of Environmental Quality
    Publication info: Helena, Mont, [Montana Dept. of Environmental Quality], 2001
    Holding Institution: Montana State Library
    Subjects: Algae  Groundwater  Quality  Tongue River  Tongue River (Wyo. and Mont.)  Water quality biological assessment