Semantic search
- Karnaphuli Basin
- Atrak Basin
- Asi (Orontes) Basin
- Baraka Basin
- La Plata Basin
- Akpa Basin
- Tuloma Basin
- Jenisej (Yenisey) Basin
- Elancik Basin
- Mino Basin
- Sixaola Basin
- Lima Basin
- Palena Basin
- Cestos Basin
- Red (Song Hong) Basin
- Douro (Duero) Basin
- Pu Lun T'o Basin
- Mius Basin
- Prohladnaja Basin
- Conventillos Basin
- Foyle Basin
- Neman Basin
- Ganges-Brahmaputra-Meghna Basin
- Firth Basin
- Barima Basin
- Essequibo Basin
- Stikine Basin
- Juba-Shibeli Basin
- Glama Basin
- Yukon Basin
- Medjerda Basin
- Amacuro Basin
- Tano Basin
- Schelde Basin
- Lotagipi Swamp Basin
- Sabi Basin
- San Martin Basin
- Loffa Basin
- Orange Basin
- Astara Chay Basin
- Yser Basin
- Neretva Basin
- Beilun Basin
- Ogooue Basin
- Mira Basin
- Pedernales Basin
- Pakchan Basin
- Erne Basin
- Chira Basin
- St. Lawrence Basin
- Zapaleri Basin
- Nelson-Saskatchewan Basin
- Ural Basin
- Lake Titicaca-Poopo System Basin
- Fenney Basin
- Mataje Basin
- Sujfun Basin
- Chiloango Basin
- Saigon Basin
- Tami Basin
- BahuKalat-Rudkhanehye Basin
- Helmand Basin
- Lake Fagnano Basin
- Grijalva Basin
- Nile Basin
- Goascoran Basin
- Pandaruan Basin
- Aviles Basin
- Hondo Basin
- Daugava Basin
- Moho Basin
- Narva Basin
- Sembakung Basin
- Belize Basin
- Rezvaya Basin
- Serrano Basin
- Negro Basin
- Pascua Basin
- Sarstun Basin
- Yaqui Basin
- Coruh Basin
- Congo Basin
- Mbe Basin
- Lielupe Basin
- Oyupock (Oiapoque) Basin
- Cullen Basin
- Ruvuma Basin
- Hari (Harirud) Basin
- Naatamo Basin
- Sarata Basin
- Po Basin
- St. John Basin (North America)
- Rio Grande Basin (North America)
- Guir Basin
- Torne-Tornealven Basin
- Ma Basin
- Umba Basin
- Har Us Nur Basin
- Lake Ubsa-Nur Basin
- Valdivia Basin
- Sassandra Basin
- Han Basin
- Kowl E Namaksar Basin
- Motaqua Basin
- Aysen Basin
- Talas Basin
- Mississippi Basin
- Parnu Basin
- Dra Basin
- Pangani Basin
- Lempa Basin
- Pasvik Basin
- Bangau Basin
- Lagoon Mirim Basin
- Wadi Al Izziyah Basin
- Limpopo Basin
- Corubal Basin
- Bei Jiang-Hsi Basin
- Yalu Basin
- Tumen Basin
- Amur Basin
- Awash Basin
- Terek Basin
- Barta Basin
- Temash Basin
- Chilkat Basin
- Mono Basin
- Flurry Basin
- Oued Bon Naima Basin
- Fane Basin
- Suchiate Basin
- Dniester Basin
- Dasht Basin
- Komoe Basin
- Klaralven Basin
- Jacobs Basin
- Cuvelai River-Etosha Pan Basin
- Elbe Basin
- Jurado Basin
- Moa Basin
- Benito-Ntem Basin
- Rhone Basin
- Lake Natron Basin
- Krka Basin
- Tana Basin
- Velaka Basin
- Maroni Basin
- Loes Basin
- Venta Basin
- Utamboni Basin
- St. John Basin (Africa)
- Changuinola Basin
- Skagit Basin
- Kaladan Basin
- An Nahr Al Kabir Basin
- Tarim Basin
- Oulu Basin
- Czech Republic
- Cavally Basin
- Murgab Basin
- St. Croix Basin
- Colorado-Corredores Basin
- Danube River
- Buzi Basin
- Coatan Achute Basin
- Samur Basin
- French Guiana
- Tumbes Basin
- Umbeluzi Basin
- Mana-Morro Basin
- Bidasoa Basin
- Wiedau Basin
- Vijose Basin
- San Juan Basin
- Tigris-Euphrates (Shatt al Arab) Basin
- Candelaria Basin
- Vistula (Wista) Basin
- Chiriqui Basin
- Catatumbo Basin
- Olanga Basin
- Oueme Basin
- Comau Basin
- Danube Basin
- Baker Basin
- Bann Basin
- Whiting Basin
- Paz Basin
- Oder Basin
- Cross Basin
- Maputo Basin
- Dnieper Basin
- Atui Basin
- Thukela Basin
- Chico (Carmen Silva) Basin
- Daoura Basin
- Courantyne (Corantijn) Basin
- Orinoco Basin
- Geba Basin
- Amazon Basin
- St. Paul Basin
- Nestos Basin
- Gauja Basin
- Fly Basin
- Salween Basin
- Shu-Chu Basin
- Patia Basin
- Rio Grande Basin (South America)
- Nyanga Basin
- Aral Sea Basin
- Lauca-Cancoso Basin
- Fraser Basin
- Alsek Basin
- Castletown Basin
- Tafna Basin
- Garonne Basin
- Kemi Basin
- Convention on the Protection of the Rhine
- Haiti
- Ivory Coast
- Chad
- Treaty on the establishment and functioning of the joint water commission between the government of the Republic of South Africa and the government of the Kingdom of Swaziland
- Syria
- Brazil
- Norway
- Mozambique
- Latvia
- Georgia
- France
- Finland
- Estonia
- Egypt
- Ecuador
- Belgium
- Italy
- Azerbaijan
- Argentina
- Afghanistan
- Gambia
- Russia
- Lake Prespa Basin
- Coco (Segovia) Basin
- Kunene Basin
- Tjeroaka-Wanggoe Basin
- Kogilnik Basin
- Great Scarcies Basin
- Vuoksa Basin
- Ebro Basin
- Choluteca Basin
- Vardar Basin
- Ob Basin