Region
Afrique du Sud
1
Ahmadābād
1
Alabama
2
Alberta
1
Amundsen Scott South Pole Station (Antarctica)
1
Ann, Cape (Mass.)
1
Appalachian Region
2
Arab countries
1
Asia
1
Athabasca River
1
Athabasca River Watershed
1
Athabasca River Watershed (Alta.)
1
Athabasca Tar Sands (Alta.)
1
Austin (Tex.)
1
Australia
9
Austria
1
Barbados
1
Barretstown (Ballymore Eustace, Ireland)
1
Botswana
1
British Columbia
1
Burundi
1
California
4
Cambridge (Mass.)
1
Canada
3
Canada, Western
1
Cape Town
1
Chicago
2
Chicago (Ill.)
1
China
8
Cincinnati
1
Coahuila (Mexico : State)
1
Coahuila (State)
1
Croatia
1
Cupertino
1
Delhi
1
Developing countries
2
Dublin (Ireland)
1
East End (London, England)
1
England
5
Europe
1
Florida
1
Fort Chipewyan
1
France
2
Germany
3
Great Britain
10
Great Salt Lake Region
1
Hanford Site (Wash.)
2
Harrisburg
1
Hawaii
1
Hong Kong
1
more ...