Author
Geological Survey (U.S.)
395
Geological Survey (U.S.),
161
Massachusetts. Department of Public Works
48
Massachusetts. Department of Environmental Protection
45
United States. Environmental Protection Agency
42
Massachusetts. Division of Water Pollution Control
33
United States. National Park Service
32
Massachusetts. Office of Water Resources
27
United States. National Oceanic and Atmospheric Administration
25
United States. Congress. Senate. Committee on Energy and Natural Resources
23
Valentine, Page C.
23
Butman, Bradford
22
U.S. Fish and Wildlife Service
22
Massachusetts. Department of Environmental Management
21
Baker, Jessica L.
19
Unger, Tanya S.
19
Ries, Kernell G., III, 1955-
18
Massachusetts. Department of Environmental Protection. Office of Watershed Management
17
Oldale, Robert N.
17
United States. Administration on Aging
17
United States. National Park Service,
17
United States. National Park Service. Natural Resource Stewardship and Science,
16
U.S. Geological Survey Toxic Substances Hydrology Program
15
Breault, Robert F.
14
LeBlanc, Denis R.
14
Masterson, John P.
14
Olmsted Center for Landscape Preservation (U.S.)
14
Massachusetts. Division of Water Resources
13
Air Force Center for Environmental Excellence (U.S.)
12
Colman, John A.
12
EBSCOhost
12
Walter, Donald A.
12
Desimone, Leslie A.
11
National Renewable Energy Laboratory (U.S.),
11
United States. Congress. House. Committee on Resources
11
Zarriello, Phillip J.
11
Cape Cod Commission
10
Hartshorn, Joseph H. 1922-
10
Massachusetts Coastal Zone Management Office
10
Oxford Scholarship Online
10
United States. National Guard Bureau
10
Zimmerman, Marc James, 1947-
10
Educational Resources Information Center (U.S.)
9
Hatch, Norman L.
9
Koteff, Carl
9
Massachusetts. Department of Conservation and Recreation
9
Massachusetts. Executive Office of Environmental Affairs
9
Savoie, Jennifer
9
Smith, Kirk P.
9
Thoreau, Henry David, 1817-1862
9
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