Water Basin
- Grijalva 1
- Groundwater 1
- Hondo 1
- Incomati 1
- Komati 1
- Lusutfu 1
- Maputo 1
- Mesta 1
- Mino 1
- Mississippi River Delta >> Plaquemines Parish >> Louisiana >> United States 1
- Mississippi 1
- Naatamo 1
- Neidenelva 1
- Nelson River >> Manitoba >> Canada 1
- Nelson-Saskatchewan 1
- Nestos 1
- Orange River 1
- Orange 1
- Pasvik 1
- Pasvikelva >> Finland 1