Mississippi River | River Thames | Amazon River | Columbia River | Hudson River | Colorado River | Potomac River | river | Ohio River | Missouri River | Delaware River | Murray River | River Tyne | Madeira River | Volga River | River Nene | River Clyde | River Trent | River Severn | Amur River | River Wear | Allegheny River | Red River | Dnieper River | Yarra River | Paraná River | River Tees | Fraser River | Yangtze River | Tocantins River |
The agencies cover the following basins ranked in the order of the available water resources in each basin: Sebou River, Moulouya River, Oum Er-Rbia River, Bou Regreg River, Tensift River, Loukkos River and the Souss-Massa basin, Ziz-Er Gheris et Sakia el Hamra-Oued Eddahab.