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