Region
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Tanzania
2
Tennessee
2
West Virginia
2
Algeria
1
Arab countries
1
Arizona
1
Armenia
1
Azerbaijan
1
Bulgaria
1
C.C. Cragin Dam (Ariz.)
1
C.C. Cragin Reservoir (Ariz.)
1
Caspian Sea Lowland (Kazakhstan and Russia)
1
Chile
1
EPCOT Center (Fla.)
1
England
1
European Economic Community countries
1
Florida
1
France
1
Guam
1
Gujarat
1
Hells Canyon (Idaho and Or.)
1
Iceland
1
Iowa
1
Iran
1
Israel
1
Jordan
1
Kazakhstan
1
Kiribati
1
Kola Peninsula
1
Korea (North)
1
Korea (South)
1
Los Angeles
1
Maui
1
Mauritius
1
Middle West
1
Nauru
1
Netherlands
1
New York metropolitan area
1
Niagara River (N.Y. and Ont.)
1
Nigeria
1
Northeastern States
1
Northern Mariana Islands
1
Northwestern States
1
Persian Gulf States
1
Peru
1
Poland
1
Polar regions
1
Punjab
1
Québec (Province)
1
Rocky Mountain region
1
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