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Rain clouds over a tank in Sri Lanka 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 ...
Pages in category "Irrigation tanks in Sri Lanka" The following 7 pages are in this category, out of 7 total. This list may not reflect recent changes. *
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.
Restoration of the tank, which had a catchment area of 88 sq mi (228 km 2), commenced in 1954 with the support of the Australian government. [ 2 ] By the late 1960s the tank's bund was 2 mi (3 km) long and 24 ft (7 m) high whilst the tank's storage capacity was 35,300 acre⋅ft (43,541,909 m 3 ) and its water spread area was 3,150 acres (1,275 ...
During 1952 to 1957, the tank was rehabilitated by the Department of Irrigation of Sri Lanka. [2] The reservoir and hotel is situated with the Kaludiya Pokuna Forest archeological site. The reservoir measures 4.8 km (3.0 mi) and 2.3 km (1.4 mi) at its longest length and width respectively, with a catchment area of 102 km 2 (39.4 sq mi) and a ...
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 its water spread area was 3,100 acres (1,255 ha). [ 2 ]
Yodha Ela functions in a way of a moving reservoir because of its single banking aspect which is different from the present day double banking irrigation canals'. It feeds water in an area of 470 km 2 (180 sq mi) feeding 4,630 ha (11,400 acres) of paddy lands and 120 small tanks on its way from Kala Wewa to Tissa Wewa [7]
Nachchaduwa wewa (Also known as Mahadaragala Reservoir) [1] is a reservoir near Thammannakulama, Sri Lanka. The reservoir is used to store water brings from Kala Wewa through Yoda Ela channel. [2] [3] The reservoir was severely damaged in 1957 flood and the restoration of the tank was completed in 1958. [4]
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