Semantic search
- Helmand Basin
- Hondo Basin
- Ili-Kunes Basin
- Indus River
- Irrawaddy Basin
- Isonzo Basin
- Jacobs Basin
- Jenisej (Yenisey) Basin
- Jordan Basin
- Jordan River
- Juba-Shibeli Basin
- Jurado Basin
- Kaladan Basin
- Karnaphuli Basin
- Kemi Basin
- Klaralven Basin
- Kogilnik Basin
- Komoe Basin
- Kowl E Namaksar Basin
- Krka Basin
- Kunene Basin
- Kura-Araks River
- La Plata Basin
- Lagoon Mirim Basin
- Lauca-Cancoso Basin
- Lava-Pregel Basin
- Lempa Basin
- Lielupe Basin
- Lima Basin
- Limpopo Basin
- Little Scarcies Basin
- Loes Basin
- Loffa Basin
- Lotagipi Swamp Basin
- Ma Basin
- Mana-Morro Basin
- Maputo Basin
- Maritsa Basin
- Maroni Basin
- Mataje Basin
- Mbe Basin
- Medjerda Basin
- Mekong River
- Mino Basin
- Mira Basin
- Mississippi Basin
- Mius Basin
- Moa Basin
- Moho Basin
- Mono Basin
- Motaqua Basin
- Murgab Basin
- Naatamo Basin
- Nahr El Kebir Basin
- Narva Basin
- Negro Basin
- Nelson-Saskatchewan Basin
- Neman Basin
- Neretva Basin
- Nestos Basin
- Nile Basin
- Nyanga Basin
- Ob Basin
- Oder Basin
- Ogooue Basin
- Okavango Basin
- Olanga Basin
- Orange Basin
- Orinoco Basin
- Oued Bon Naima Basin
- Oueme Basin
- Oulu Basin
- Oyupock (Oiapoque) Basin
- Pakchan Basin
- Palena Basin
- Parnu Basin
- Pascua Basin
- Pasvik Basin
- Patia Basin
- Paz Basin
- Pedernales Basin
- Po Basin
- Prohladnaja Basin
- Pu Lun T'o Basin
- Puelo Basin
- Pungwe Basin
- Red (Song Hong) Basin
- Rezvaya Basin
- Rhine Basin
- Rhone Basin
- Rio Grande Basin (North America)
- Rio Grande Basin (South America)
- Roia Basin
- Ruvuma Basin
- Sabi Basin
- Saigon Basin
- Salaca Basin
- Salween Basin
- Salween River
- Samur Basin