Region
Ganges River (India and Bangladesh)
3
China
2
Ganges River Valley (India and Bangladesh)
2
South Africa
2
Algeria
1
Appalachian Region
1
Asia
1
Brazil
1
Europe
1
Ganges River Watershed (India and Bangladesh)
1
Gauteng
1
Mexico
1
Mexico, Gulf of
1
Miramichi River
1
Miramichi River Region (N.B.)
1
New Brunswick
1
New Zealand
1
Nile River
1
Nile River Watershed
1
North Sea
1
Poland
1
Rhine River Watershed
1
Southeast Asia
1
United States
1