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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 ...
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 ...
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 ...
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 ...
Minneriya tank [1] is a reservoir in Sri Lanka made by an old civilisation; the Anuradhapura Kingdom. King Mahasena ordered a dam build across the Minneriya River, which made the lake. The tank covered 4,670 acres (18.9 km 2 ). The Minneriya Tank was built by the great tank builder, King Mahasen (276–303) who ruled in Anuradhapura. [2]
The outer moat connects them on the west and the large artificial lake to the south of the Sigiriya rock. All the pools are also interlinked using an underground conduit network fed by the lake, and connected to the moats. A miniature water garden is located to the west of the first water garden, consisting of several small pools and watercourses.
Kuttam Pokuna (twin ponds or pools) are well preserved old bathing tanks or ponds in Sri Lanka. This pair of ponds was built by the Sinhalese in the ancient Anuradhapura Kingdom. They form part of the Abhayagiri vihāra complex and are an example of the works in the field of hydrological engineering, architecture and art of the ancient Sinhalese.