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  1. Stream monitoring manual / Illinois Department of Natural Resources, Office of Realty and Environmental Planning, Division of Energy and Environmental Assessment.
    By: Illinois. - Illinois RiverWatch Network. - Illinois.
    Publication info: Springfield, Ill. :Illinois Dept. of Natural Resources, Office of Realty and Environmental Planning, Division of Energy and Environmental Assessment,1997.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: At head of title:  Handbooks, manuals, etc  Illinois  Illinois RiverWatch  On cover:  Project of the Critical Trends Assessment Program  Stream conservation  Water conservation  
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