Author
United States. National Park Service. Natural Resource Stewardship and Science,
4
Natural Resource Program Center (U.S.),
3
Sullivan, Timothy J. 1950-
2
Carson, Bobby,
1
Dorr, Jessica L.,
1
Eikenberry, Barbara C. Scudder
1
Geological Survey (U.S.)
1
Jernigan, Johnathan W.,
1
Leibfreid, Teresa,
1
Mallin, Michael A.,
1
McIver, Matthew R., 1969-
1
National Water-Quality Assessment Program (U.S.)
1
Sundin, George W.,
1
U.S. Geological Survey Toxic Substances Hydrology Program
1
Worsham, Luke,
1