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Catchment area. 88 sq mi (228 km 2) [1] Managing agency. Department of Irrigation, Northern Provincial Council. Water volume. 35,300 acre⋅ft (43,541,909 m 3) [1] Vavuni Kulam (Tamil: வவுனி குளம் Vavuṉi Kuḷam) is an irrigation tank in northern Sri Lanka, approximately 2 mi (3 km) south east of Mallavi.
The tank cascade system (Sinhala: එල්ලංගාව, romanized: ellaṅgāva) is an ancient irrigation system spanning the island of Sri Lanka. It is a network of thousands of small irrigation tanks (Sinhala: වැව, romanized: wewa) draining to large reservoirs that store rainwater and surface runoff for later use. They make ...
Because of being an island, Sri Lanka has many endemic freshwater fauna, as well as thousands of marine and brackish water fauna. [1] Fishing is the way of life of most of coastal community. So, the marine fish fauna gives a greater commercial value to the country's economy, as well as well being of the coastal people. [2]
The tank on Per Aru was earlier knowns as Muthu Rayan Kaddu Kulam and Man Malai. [2] Restoration of the tank, which had a catchment area of 66 sq mi (171 km 2), commenced in 1959. [2] By the late 1960s the tank's bund was 5,850 ft (1,783 m) long and 27 ft (8 m) high whilst the tank's storage capacity was 41,000 acre⋅ft (50,572,755 m 3) and ...
Max. depth. 34 ft (10 m) [2] Water volume. 106,500 acre⋅ft (131,365,816 m 3) [1] Surface elevation. 101 ft (31 m) [3] Iranamadu Tank (Tamil: இரணைமடு குளம் Iraṇaimaṭu Kuḷam; Sinhala: ඉරණමඩු වැව) is an irrigation tank in northern Sri Lanka, approximately 3 mi (5 km) south east of Kilinochchi.
Settlements. Giritale and Minneriya. The Giritale tank (Sinhala: ගිරිතලේ වැව) is a reservoir in Giritale and Minneriya in Sri Lanka. It was built by King Agbo II (608-618). It is believed that the tank was renovated by King Parakramabahu, the Great (1153–1186). [2] Later, it was subjected to renovation in 1905, 1942 and ...
The irrigation works in ancient Sri Lanka were some of the most complex irrigation systems of the ancient world. The earliest examples of irrigation works in Sri Lanka date from about 430 BCE, during the reign of King Pandukabhaya, and were under continuous development for the next thousand years. In addition to constructing underground canals ...
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 for water ...
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