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  1. Studies on the environment and eutrophication of Lake Michigan /
    By: Ayers, John C. (John Carr), - Chandler, D. C., (David Culbertson), - University of Michigan. Great Lakes Research Division.
    Publication info: Ann Arbor, Mich. :University of Michigan,1967.
    Holding Institution: University of Michigan (
    Subjects: Freshwater biology  Freshwater ecology  Limnology  Michigan, Lake  
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  2. Section 7 : Fish habitat monitoring protocol for the Upper Columbia River Basin /
    By: Columbia Basin Task Force. - Chen, Glenn K. - United States. Forest Service. - United States. Forest Service. Pacific Northwest Region.
    Publication info: [Portland, Or.?] :United States Department of Agriculture, Forest Service, Pacific Nortwest Region Intermountain Region, Northern Region[1994]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Columbia River  Columbia River Watershed  Environmental monitoring  Fisheries  Freshwater ecology  Monitoring  Water quality biological assessment  
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  3. Living waters : guiding the protection of freshwater biodiversity in Massachusetts /
    By: Massachusetts. Executive Office of Environmental Affairs. - Massachusetts. Natural Heritage & Endangered Species Program.
    Publication info: Westborough, Mass. :Massachusetts Division of Fisheries and Wildlife,c2003.
    Holding Institution: UMass Amherst Libraries (
    Subjects: Biodiversity conservation  Freshwater biology  Freshwater ecology  Massachusetts  
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  4. Alberta Environment water for life : aquatic ecosystems review of issues and monitoring techniques /
    By: Alberta. Alberta Environment. - Stantec Consulting Ltd.
    Publication info: [Edmonton] :Alberta Environment,2005.
    Holding Institution: University of Alberta Libraries (
    Subjects: Alberta  Aquatic ecology  Environmental monitoring  Freshwater ecology  Standards  Water quality  
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