Semantic search
- Cuvelai River-Etosha Pan Basin
- Danjiangkou Reservoir
- Danube Basin
- Danube River
- Daoura Basin
- Dasht Basin
- Daugava Basin
- Dead Sea
- Devil's Lake Basin
- Dnieper Basin
- Dniester Basin
- Don Basin
- Douro (Duero) Basin
- Dra Basin
- Drava River
- Drin Basin
- Ebro Basin
- Ebro River
- El Naranjo Basin
- Elancik Basin
- Elbe Basin
- Erne Basin
- Essequibo Basin
- Euphrates River
- Fane Basin
- Fenney Basin
- Firth Basin
- Flint River
- Flurry Basin
- Fly Basin
- Foyle Basin
- Fraser Basin
- Gallegos-Chico Basin
- Gambia Basin
- Gandak River
- Ganges River
- Ganges-Brahmaputra-Meghna Basin
- Garonne Basin
- Gash River
- Gauja Basin
- Geba Basin
- Glama Basin
- Goascoran Basin
- Golok Basin
- Grande de Tarija
- Great Lakes
- Great Scarcies Basin
- Grijalva Basin
- Grijalva-Usumacinta
- Guadiana Basin