Deduru Oya
River in Sri Lanka
• location
• coordinates
• elevation
The Deduru Oya is the sixth-longest river of Sri Lanka. The 142 km (88 mi) long river runs across four provinces and five districts.
Tributaries
- Kospothu Oya
- Dik Oya
- Ratwila Ela
- Kimbulwana Oya
- Hakwatuna Oya
- Maguru Oya
- Kolamunu Oya
- Delvita Oya
Its catchment area receives approximately 4,313 million cubic metres of rain per year, and approximately 27 percent of the water reaches the sea. It has a catchment area of 2,620 square kilometres.[1]
References
- ^ "Sri Lanka: Rivers". FAO. Retrieved 16 June 2019.
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Inland waters of Sri Lanka
- Sri Lankan irrigation network
- Tank cascade system
- Mahaweli Authority
- Ministry of Irrigation and Water Resources Management
≥100km |
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<100km |
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- Abhaya Wewa
- Beira Lake
- Bolgoda Lake
- Diyawanna
- Giant's Tank
- Giritale Tank
- Iranamadu Tank
- Kala Wewa
- Kandalama Reservoir
- Kandy Lake
- Konduwattuwana Wewa
- Lake Gregory
- Minneriya Tank
- Muthuiyankaddu Kulam
- Nachchaduwa wewa
- Parakrama Samudra
- Ratgama Lake
- Sembuwatta Lake
- Sorabora Wewa
- Tissa Wewa (Anuradhapura)
- Tissa Wewa (Tissamaharama)
- Vavuni Kulam
Eastern coast | |
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Western coast | |
Southern coast |
reservoirs
With hydroelectric capabilities | |
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Irrigation-only (incl. ancient tanks) |
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