Geography
United States
8 results
Texas
7 results
New York (State)
6 results
Illinois
5 results
Tennessee River Region
5 results
Wisconsin
5 results
New Jersey
4 results
Lower Columbia River (Or. and Wash.)
3 results
Massachusetts
3 results
Alabama
2 results
Australia
2 results
Chenango River
2 results
Columbia River
2 results
Cook County
2 results
Florida
2 results
Houston Ship Channel
2 results
Houston Ship Channel (Tex.)
2 results
James River
2 results
James River (Mo.)
2 results
Missouri
2 results
North Dakota
2 results
North Platte River
2 results
Oregon
2 results
Passaic River
2 results
Tennessee
2 results
Umpqua River
2 results
West Germany
2 results
White River (Colo. and Utah)
2 results
Albuquerque Metropolitan Area
1 results
Angelina River (Tex.)
1 results
Bear Creek Reservoir (Ala.)
1 results
Beltzville Dam, Pa
1 results
Cachuma, Lake
1 results
Cachuma, Lake (Calif.)
1 results
California
1 results
Canada
1 results
Chicago Region
1 results
Colorado
1 results
Gulf Coast
1 results
Houston
1 results
Indiana
1 results
Iowa
1 results
Knox County
1 results
Lake Hypolimnia
1 results
Licking County
1 results
Licking River
1 results
Licking River (Ohio)
1 results
Nevada
1 results
New Mexico
1 results
Newton Creek
1 results
more…