• 6 Verona Shelving Facility
• 5 Middleton Shelving Facility
• 5 Steenbock Library
• 5 Wisconsin's Water Library
• 3 Geology and Geophysics Library (Leith)
• 2 Memorial Library
• 1 AOSS Library
• 1 Limnology Library
• 1 Shared Print Repositories
• 1 UW Archives
• 1 Wisconsin Historical Society Library

• 19 Pollution
• 6 Water resources development
• 5 Water Pollution
• 5 Water-supply
• 4 Hydrology
• 2 Environmental aspects
• 2 Purification
• 1 Analysis
• 1 Artificial groundwater recharge
• 1 Collected works
• 1 Flue gases
• 1 Grants
• 1 Land research
• 1 Power-plants
• 1 Remote sensing
• 1 Sewage disposal plants
• 1 State of Washington Water Research Center
• 1 Storage
• 1 Stream measurements
• 1 Technological innovations
• 1 University of Massachusetts at Amherst. Water Resources Research Center
• 1 Water Pollutants
• 1 Water Purification

• 3 Canadian Symposium on Water Pollution Research
• 2 Canadian University Committee on Water Pollution Research
• 2 International Water Association
• 2 State of Washington Water Research Center
• 1 Belak, Edmund R
• 1 Clapp, James L
• 1 Great Britain. Water Pollution Research Board
• 1 IWA Publishing
• 1 Industrial Environmental Research Laboratory (Research Triangle Park, N.C.)
• 1 Institute of Water Pollution Control
• 1 International Association on Water Pollution Research
• 1 International Association on Water Pollution Research and Control
• 1 International Association on Water Quality
• 1 Landesanstalt für Wasser und Abfall Nordrhein-Westfalen
• 1 Leo, P. P
• 1 North Rhine-Westphalia (Germany). Landesanstalt für Gewässerkunde und Gewässerschutz
• 1 Pennsylvania State University. Institute for Research on Land and Water Resources
• 1 Rossoff, John
• 1 Salt River Project
• 1 Symposium on Water Pollution Research
• 1 United States
• 1 United States Water Conservation Laboratory
• 1 United States. Division of Water Supply and Pollution Control
• 1 United States. Environmental Protection Agency. Office of Municipal Pollution Control
• 1 United States. Environmental Protection Agency. Office of Research and Development

• 24 English
• 1 French
• 1 German

• 5 Canada
• 5 United States
• 2 Great Britain
• 2 Washington (State)
• 1 Arizona
• 1 Hawaii
• 1 Massachusetts
• 1 Pennsylvania
• 1 Virginia
• 1 Wyoming

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