• 38 Geology and Geophysics Library (Leith)
• 2 Steenbock Library
• 1 Wisconsin's Water Library

• 38 Water quality
• 31 Water-supply
• 14 Water resources development
• 2 Groundwater
• 1 Hydrology
• 1 Snow surveys

• 35 Geological Survey (U.S.). Water Resources Division
• 8 Geological Survey (U.S.)
• 2 Hawaii. Commission on Water Resource Management
• 2 Mississippi. Department of Natural Resources
• 1 Arkansas Geological Commission
• 1 Arkansas. Department of Pollution Control and Ecology
• 1 California. Department of Water Resources
• 1 Georgia Geologic Survey
• 1 Hawaii. Division of Water Resource Management
• 1 Hawaii. Division of Water and Land Development
• 1 Iowa Geological Survey
• 1 Iowa. Department of Natural Resources. Geological Survey Bureau
• 1 Iowa. Department of Transportation
• 1 Louisiana. Department of Transportation and Development
• 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 and Natural Resources
• 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

• 39 English

• 4 Hawaii
• 3 Oceania
• 2 Mississippi
• 1 Arizona
• 1 Arkansas
• 1 California
• 1 Colorado
• 1 Delaware
• 1 Florida
• 1 Georgia
• 1 Idaho
• 1 Illinois
• 1 Iowa
• 1 Louisiana
• 1 Maryland
• 1 Michigan
• 1 Minnesota
• 1 Missouri
• 1 Montana
• 1 Nebraska
• 1 New Jersey
• 1 New York (State)
• 1 North Carolina
• 1 Ohio
• 1 Oklahoma

• 39 Periodicals

Limit year range