Author
Geological Survey (U.S.)
2,913 results
National Water-Quality Assessment Program (U.S.)
200 results
U.S. Fish and Wildlife Service
166 results
United States. Army. Corps of Engineers
150 results
United States. Bureau of Reclamation
150 results
United States. National Park Service
144 results
United States. Bureau of Land Management
131 results
United States. Environmental Protection Agency
112 results
Afghan Geological Survey
100 results
U.S. Task Force for Business and Stability Operations
97 results
National and Global Petroleum Resource Assessment Project (U.S.)
95 results
United States. National Aeronautics and Space Administration
61 results
United States. Department of Energy
56 results
Louisiana. Department of Transportation and Development
52 results
Carswell, William J.
48 results
New York (State). Department of Environmental Conservation
48 results
California. State Water Resources Control Board
45 results
United States. Federal Emergency Management Agency
45 results
National Operations Center (U.S.)
43 results
Schenk, Christopher J.
36 results
Grover, Nathan Clifford, 1868-1956
35 results
United States. Bureau of Indian Affairs
35 results
Water Availability and Use Science Program (U.S.)
35 results
Groundwater Resources Program (U.S.)
31 results
Kokaly, Raymond F.
31 results
Cochran, Susan A. (Susan Allene)
28 results
New Jersey. Department of Environmental Protection
28 results
California. Department of Water Resources
27 results
King, Trude V. V.
27 results
Prakken, Lawrence B.
27 results
Davis, Philip A.
26 results
Washington (State). Department of Ecology
25 results
Belitz, Kenneth
24 results
Arkansas Natural Resources Commission
23 results
United States. Forest Service
22 results
Wichita (Kan.)
22 results
Huizinga, Richard J.
21 results
Great Lakes Restoration Initiative (U.S.)
20 results
Southwest Florida Water Management District (Fla.)
20 results
Arkansas Geological Commission
18 results
Arkansas Soil and Water Conservation Commission
18 results
Kock, Tobias J.
18 results
Maryland Geological Survey
18 results
Medalie, Laura
18 results
Nature Conservancy (U.S.)
18 results
South Florida Water Management District (Fla.)
18 results
Arizona. Department of Water Resources
17 results
Fram, Miranda S. (Miranda Susan)
17 results
Johnson, Samuel Y.
17 results
Miller, Todd S.
17 results
more…