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  1. Aquatic invertebrate species of concern : updated distributions, vital watersheds and predicted sites within USFS northern region lands /
    By: Stagliano, David M. - Maxell, Bryce A. - Montana Natural Heritage Program. - United States.
    Publication info: Helena (Mont.) :Montana Natural Heritage Program,c2010.
    Contributed by: Montana State Library (archive.org)
    Subjects: Aquatic invertebrates  Endangered species  Environmental testing  Montana  Watersheds  
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  2. Conservation 2000 : 12-year report.
    By: Illinois.
    Publication info: [Springfield, Ill.] :Illinois Dept. of Natural Resources,[2007]
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Conservation of natural resources  Critical Trends Assessment Program  Dept. of Natural Resources  Ecosystem management  Illinois  Law and legislation  Research  Water conservation  Water quality management  Watersheds  
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  3. Conservation 2000 : six-year report.
    By: Illinois.
    Publication info: [Springfield, Ill.] :Illinois Dept. of Natural Resources,[2001]
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Conservation of natural resources  Critical Trends Assessment Program  Dept. of Natural Resources  Ecosystem management  Illinois  Law and legislation  Research  Water conservation  Water quality management  Watersheds  
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