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The tank cascade system ( Sinhala: එල්ලංගාව, romanized: ellangāva) is an ancient Sri Lankan irrigation infrastructure. The system is a network of small tanks draining to large reservoirs that store rainwater and surface runoff for later use. [1] [2] Originating in the 1st millennium BCE, [3] [4] the system was designated as a ...
Dams in Sri Lanka. The Victoria Dam on 15 April 2011. Three days after its 26th anniversary of opening. Randenigala Dam in 2013. Upstream view of the Kotmale Dam. Open spillways of the Rajanganaya Dam. Irrigation dams with a length and height of more than 100 m (330 ft) and 10 m (33 ft) are listed, including all the state-run hydroelectric ...
Sri Lankan irrigation network. Parakrama Samudra, an ancient reservoir in Polonnaruwa. Sigiriya moat. The irrigation works in ancient Sri Lanka were some of the most complex irrigation systems of the ancient world. The earliest examples of works in Sri Lanka date from about 300 BCE, during the reign of King Pandukabhaya, and were under ...
The Randenigala Dam is located 19 km (11.8 mi) downstream of the Victoria Dam, and 2.8 km (1.7 mi) upstream of the Rantembe Dam. Randenigala measures 94 m (308 ft) in height, 485 m (1,591 ft) in length, with a crest and base width of 10 m (33 ft) and 303 m (994 ft) respectively. The embankment dam is made mostly of rocks, and consists of a clay ...
Website. waterboard .lk. The National Water Supply and Drainage Board (commonly abbreviated as NWSDB) is the National Organization responsible for the provision of safe drinking water and facilitating the provision of sanitation to the people in Sri Lanka. The organization had its beginning as a subdepartment under the Public Works Department ...
Deep Springs International. Deep Springs International (DSI) is a US nonprofit corporation, headquartered in Léogâne, Haiti, which supports the establishment and expansion of Gadyen Dlo social enterprises. [1] Gadyen Dlo has been produced and distributed in Haiti since 2002, originally supported by Emory University and the US Centers for ...
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