Región
Mexico
128
México
115
Spain
56
España
46
Colombia
23
Argentina
15
Great Britain
15
United States
14
América Latina
12
Chile
11
Latin America
10
Peru
10
Perú
10
Cuba
9
Europe
5
Ecuador
4
India
4
Bogotá
3
Brasil
3
Brazil
3
China
3
Developing countries
3
América Central
2
Asia
2
Bolivia
2
Botswana
2
Buenos Aires
2
Caribbean Area
2
Catalonia
2
Europa
2
Italy
2
Nicaragua
2
Portugal
2
South America
2
Uruguay
2
Venezuela
2
Africa
1
Air quality
1
Almería (Spain)
1
Amazonas (Colombia)
1
Amgola
1
América del Sur
1
Andes Region
1
Angola
1
Aspectos sociales
1
Baltic Sea Region
1
Barcelona
1
Caribe
1
Central America
1
Columbia
1
más ...