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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. - Critical Trends Assessment Project. - Illinois RiverWatch Network.
    Edition: 3rd ed.
    Publication info: Springfield, Ill. :Illinois Dept. of Natural Resources, Office of Realty and Environmental Planning, Division of Energy and Environmental Assessment,[1998]
    Contributed by: University of Illinois Urbana Champaign
    View Book
  2. 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.
    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
    View Book