Water Basin
- Nelson River >> Manitoba >> Canada 3
- Nelson-Saskatchewan 3
- Ob 3
- Ob’ 3
- Po River 3
- Po 3
- Pu Lun T'o 3
- Rhine River >> Netherlands 3
- Rhine-Meuse 3
- Saskatchewan River >> Manitoba >> Canada 3
- Ulungur Hu 3
- Zambezi River >> Namibia 3
- Zambezi 3
- Brahmaputra River >> Bangladesh 2
- Ganges River >> Bangladesh 2
- Ganges-Brahmaputra-Meghna 2
- Meghna River >> Bangladesh 2
- Mutlu Dere >> Bulgaria 2
- Pasvik 2
- Pasvikelva >> Finland 2