Geographic Subject
India
13
Asia
3
Bihar
3
Developing countries
3
Pakistan
3
Sri Lanka
3
Andhra Pradesh
2
Bangladesh
2
5.430
1
5.480
1
6.255
1
Asia, Southeastern
1
Bombay (State)
1
China
1
Colombia
1
Columbia River Watershed
1
Gujarat
1
Indonesia
1
Israel
1
Jalisco
1
Jalisco (Mexico)
1
Karnataka
1
Mahaweli River Watershed
1
Mexico
1
Nepal
1
North-west Frontier Province
1
Philippines
1
Senegal River Valley
1
Tamil Nadu
1
Zimbabwe
1