• 2 Wisconsin's Water Library
• 1 Steenbock Library
• 1 Verona Shelving Facility

• 39 Journals, Magazines, Newspapers
• 30 Microforms

• 38 Water quality
• 36 Stream measurements
• 13 Water resources development
• 3 Groundwater
• 1 Hydrology
• 1 Water table

• 34 Geological Survey (U.S.). Water Resources Division
• 9 Geological Survey (U.S.)
• 2 Georgia Geologic Survey
• 2 Mississippi. Department of Natural Resources
• 2 North Carolina. Department of Environment and Natural Resources
• 1 Arkansas Geological Commission
• 1 Arkansas. Department of Pollution Control and Ecology
• 1 California. Department of Water Resources
• 1 Geological Survey (U.S.). Water Resources Division. Caribbean District
• 1 Iowa Geological Survey
• 1 Iowa. Department of Natural Resources. Geological Survey Bureau
• 1 Iowa. Department of Transportation
• 1 Minnesota. Department of Transportation
• 1 Minnesota. Division of Waters
• 1 Missouri. Division of Geology and Land Survey
• 1 Nebraska. Department of Environmental Control
• 1 Nebraska. Department of Water Resources
• 1 New Jersey. Department of Environmental Protection
• 1 North Carolina. Department of Environment, Health, and Natural Resources
• 1 North Carolina. Department of Natural Resources and Community Development
• 1 Oregon. Water Resources Department
• 1 Pennsylvania. Department of Environmental Resources
• 1 Philadelphia (Pa.). Water Department
• 1 United States. Army. Corps of Engineers
• 1 University of Nebraska--Lincoln. Conservation and Survey Division

• 39 English

• 2 Florida
• 2 Georgia
• 2 Maine
• 2 Mississippi
• 2 North Carolina
• 2 Wisconsin
• 1 Alaska
• 1 Arizona
• 1 Arkansas
• 1 California
• 1 Colorado
• 1 Idaho
• 1 Illinois
• 1 Iowa
• 1 Michigan
• 1 Minnesota
• 1 Missouri
• 1 Montana
• 1 Nebraska
• 1 New Jersey
• 1 New York (State)
• 1 Ohio
• 1 Oregon
• 1 Pennsylvania
• 1 Puerto Rico

Limit year range