• 2,507 Steenbock Library
• 2,230 Middleton Shelving Facility
• 1,895 Wisconsin Historical Society Library
• 1,595 Memorial Library
• 1,474 Geology and Geophysics Library (Leith)
• 991 Verona Shelving Facility
• 664 Law Library
• 489 Limnology Library
• 331 Cooperative Children's Book Center (CCBC)
• 320 MERIT Library
• 318 Science Libraries Shelving Facility
• 288 College Library
• 260 Wendt Commons Library - Closed
• 167 UW Archives
• 157 Arboretum Research Library
• 131 WHS State Archives Preservation Facility
• 126 AOSS Library
• 116 Map Library (Robinson)
• 80 Information School Library
• 62 Ebling Library
• 37 Zoological Museum Research Library
• 26 Special Collections (Memorial Library)
• 21 Social Work Library (Franks)
• 21 Temporary Relocation Library

• 24,682 Books
• 331 Journals, Magazines, Newspapers
• 123 Videos, Slides, Films
• 87 Microforms
• 76 Maps, Atlases
• 60 Manuscripts, Theses
• 30 Computer file
• 22 Kits
• 9 Sound Recordings
• 3 Music Scores
• 3 Photos, Drawings, Prints

• 60 DVDs
• 43 VHS Videocassettes
• 4 Compact Discs
• 2 Cassette Tapes
• 1 Beta Videocassettes

• 1,634 Water
• 1,367 Pollution
• 1,166 Environmental aspects
• 914 Water quality
• 884 Water resources development
• 870 Groundwater
• 848 Water quality management
• 663 Water-supply
• 633 Purification
• 502 Mathematical models
• 468 Sewage
• 412 History
• 384 Law and legislation
• 357 Research
• 298 Hydrology
• 284 Waste disposal
• 256 Watershed management
• 250 Lakes
• 249 Measurement
• 247 Management
• 239 Economic aspects
• 227 Fishes
• 226 Environmental protection
• 225 Climatic changes
• 223 Environmental policy

• 800 Geological Survey (U.S.)
• 553 Wisconsin. Department of Natural Resources
• 463 United States
• 290 United States. Environmental Protection Agency. Office of Research and Development
• 287 United States. Environmental Protection Agency
• 270 United States. Army. Corps of Engineers
• 242 Coastal Engineering Research Center (U.S.)
• 213 U.S. Army Engineer Waterways Experiment Station
• 211 United States. General Accounting Office
• 158 United States. Environmental Protection Agency. Office of Research and Monitoring
• 154 National Council of the Paper Industry for Air and Stream Improvement (U.S.)
• 123 Southeastern Wisconsin Regional Planning Commission
• 122 United States. Office of Water Resources Research
• 111 United States. Soil Conservation Service
• 101 United States. Office of Water Research and Technology
• 99 Municipal Environmental Research Laboratory
• 99 University of Wisconsin Sea Grant Institute
• 99 University of Wisconsin--Madison. Water Resources Center
• 92 Wisconsin Geological and Natural History Survey
• 87 University of Wisconsin--Madison. Libraries
• 84 California. Department of Water Resources
• 79 Robert S. Kerr Environmental Research Laboratory
• 78 United States. Environmental Protection Agency. Office of Water
• 78 University of Wisconsin--Madison. Institute for Environmental Studies
• 77 National Council for Air and Stream Improvement

• 24,666 English
• 632 Unknown
• 42 French
• 20 Spanish
• 17 Ojibwa
• 4 Russian
• 3 North American Indian (Other)
• 2 German
• 2 Undetermined
• 1 Algonquian (Other)
• 1 Chamorro
• 1 Dutch
• 1 Japanese
• 1 Korean
• 1 Nahuatl
• 1 No linguistic content
• 1 Polish
• 1 Siouan (Other)
• 1 Slovak

• 2,430 United States
• 2,283 Wisconsin
• 508 Great Lakes (North America)
• 251 California
• 251 Great Lakes Region (North America)
• 142 Michigan, Lake
• 141 Michigan
• 138 North Carolina
• 126 Minnesota
• 117 Hawaii
• 114 Illinois
• 105 North America
• 94 Superior, Lake
• 92 Great Lakes
• 89 Florida
• 85 Canada
• 83 Mississippi River
• 76 New York (State)
• 74 Dane County
• 67 Texas
• 63 Erie, Lake
• 63 Middle West
• 61 West (U.S.)
• 58 Pennsylvania
• 56 New Mexico

Limit year range