• 2,963 Geology and Geophysics Library (Leith)
• 698 Memorial Library
• 171 Wisconsin's Water Library
• 25 Steenbock Library
• 3 Verona Shelving Facility
• 2 Map Library (Robinson)
• 1 AOSS Library
• 1 Arboretum Research Library
• 1 Limnology Library
• 1 Wendt Commons Library - Closed
• 1 Wisconsin Historical Society Library

• 5,381 Books
• 289 Microforms
• 166 Maps, Atlases
• 43 Journals, Magazines, Newspapers
• 7 Computer file
• 1 Photos, Drawings, Prints

• 1,596 Water-supply
• 1,067 Groundwater
• 593 Environmental aspects
• 573 Water
• 424 Pollution
• 419 Measurement
• 359 Quality
• 246 Stream measurements
• 231 Hydrology
• 186 Streamflow
• 174 Hydrogeology
• 167 Water resources development
• 158 Aquifers
• 128 Composition
• 118 Nutrient pollution of water
• 117 Groundwater flow
• 107 Analysis
• 104 Water quality management
• 93 Suspended sediments
• 92 River sediments
• 90 National Water-Quality Assessment Program (U.S.)
• 78 Runoff
• 73 Water chemistry
• 69 Mathematical models

• 304 National Water-Quality Assessment Program (U.S.)
• 229 Grover, Nathan Clifford, 1868-1956
• 118 United States. Environmental Protection Agency
• 110 United States. Bureau of Reclamation
• 107 Wells, J. V. B.
• 94 United States. National Park Service
• 75 New York (State)
• 74 United States. Bureau of Land Management
• 64 Virginia
• 61 Paulsen, Carl G.
• 60 Illinois
• 60 North Carolina
• 60 Wyoming
• 59 Love, S. K. (Samuel Kenneth), 1903-1995
• 59 West Virginia
• 57 Pennsylvania
• 54 Parker, Glenn L. (Glenn Lane), 1884-1946
• 54 United States. Department of Energy
• 52 California. State Water Resources Control Board
• 50 Maryland
• 49 United States. Army. Corps of Engineers
• 47 Colorado
• 47 Kentucky
• 46 Missouri

• 5,586 English
• 2 Spanish

• 1,185 United States
• 304 California
• 232 Mississippi River Watershed
• 208 Colorado
• 204 Texas
• 187 Florida
• 180 Mexico, Gulf of
• 177 Oregon
• 172 Washington (State)
• 144 Columbia River Watershed
• 135 Wisconsin
• 133 Colorado River Watershed (Colo.-Mexico)
• 131 Northeastern States
• 130 Ohio River Watershed
• 127 Saint Lawrence River Watershed
• 125 Kansas
• 125 New York (State)
• 112 Minnesota
• 110 Hudson Bay
• 107 North Carolina
• 102 Ohio
• 97 Idaho
• 96 Missouri River Watershed
• 94 West (U.S.)
• 91 Pacific Coast

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