Subject Region
United States
54
Africa, Sub-Saharan
6
Canada
4
Developing countries
4
Great Britain
4
Africa
3
Alabama
3
California
3
Canada, Western
3
England
3
India
3
Pennsylvania
3
Africa, East
2
Australia
2
Brazil
2
Canada, Northern
2
France
2
Kenya
2
London
2
New York
2
New York (State)
2
Newfoundland and Labrador
2
Nunavik
2
Nunavut
2
Roseto
2
Roseto (Pa.)
2
St. Lawrence
2
Africa, Eastern
1
Arkansas
1
Atlanta
1
Atlanta (Ga.)
1
Baffin Region
1
Bangladesh
1
Bondo District
1
Bondo District (Kenya)
1
Chicago
1
China
1
Egypt
1
Europe
1
Georgia
1
Hawaii
1
Hot Springs
1
Illinois
1
Ireland
1
Latin America
1
Limestone County
1
Mekong River Valley
1
Mexico
1
North America
1
Qikiqtaaluk Region
1
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