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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 ...
The Biyagama Water Treatment Plant or BWTP is a water treatment facility located at the bank of Kelani River, in Biyagama, Sri Lanka. At a daily output capacity of 160,000,000 L / d (1,900,000 L/ ks ), it is the second largest water treatment facility in the country. The plant provides drinking water to approximately one million people, in ...
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 ...
Ingredients. Fermented coconut sugar or sugarcane. Arrack is a distilled alcoholic drink typically produced in Sri Lanka and Southeast Asia, made from the fermented sap of coconut flowers or sugarcane, and also with grain (e.g. red rice) or fruit depending upon the country of origin. It is sometimes spelled arak, [1] or simply referred to as ...
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 ...
Environmental issues in Sri Lanka include large-scale logging of forests and degradation of mangroves, coral reefs and soil. Air pollution and water pollution are challenges for Sri Lanka since both cause negative health impacts. Overfishing and insufficient waste management, especially in rural areas, leads to environmental pollution.
4.8 km (3.0 mi) Maximum width. 2.3 km (1.4 mi) The Kandalama Reservoir (also erroneously known as the Kandalama Lake) is a reservoir in Kandalama, Sri Lanka. The reservoir is created by the 21 m (69 ft) high and 1,600 m (5,200 ft) wide Kandalama Dam. Water from the dam is used for irrigation purposes in the region, extending up to Kekirawa. [1]
The Maha Oya ( Sinhala: මහ ඔය, lit. 'Great River') is a major watercourse in the Sabaragamuwa Province of Sri Lanka. It measures approximately 134 km (83 mi) in length. [1] It runs across four provinces and five districts. The Maha Oya has 14 water supply networks to serve the need of water and more than 1 million people live by the ...