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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.
It is said that he had three tanks built, namely Abhaya Wewa, Gamini Wewa, and Jaya Wewa. Of these, only one, Abhaya Wewa , can be identified with an extant tank, Basawakkulama Wewa . Long after King Pandukabhaya, King Parākramabāhu I had many tanks built, with one large tank called Parakrama samudraya still providing significant water for ...
Konduwattuwana Wewa (Sinhalese: කොණ්ඩුවටුවාන ජලාශය) or Kondawattuwana Wewa is an ancient reservoir located in Ampara, Sri Lanka.The ...
A tank cascade is a system of irrigation tanks in single or multiple chains where water from a higher tank flows into lower tanks. Examples of tank cascades include Sri Lanka's tank cascade system , [ 6 ] the Indian city of Bangalore's cascading lakes in the Varthur lake series, [ 7 ] and the Indian city of Madurai 's Vandiyur tank cascade system.
The tank was built by Kulakkottan (604-614 AD) and further developed by King Parakramabahu the Great. [2] It was also known as Gangathala Vapi at the time. The reservoir has a catchment area of 216 km 2 (83 sq mi) and a capacity of 135 million cubic metres (4.8 × 10 9 cu ft).
Major irrigation schemes of Sri Lanka, as evident from the earliest written records in the Mahawansa, date back to the fourth century BCE (Parker, 1881; [1] Brohier, 1934). ). The purpose and determination in the construction of the irrigation systems are depicted by the words of Parakrama Bahu I, 1153–1186 CE: "Let not even a drop of rain water go to the sea without benefiting
An image shared on X claims to show an Israeli Merkava tank modified into a fruit stand in Gaza. Verdict: False The tank is a Syrian T-55, not an Israeli Merkava tank. It was taken in Syria. Fact ...
Kala Wewa; Location: Anuradhapura District, Sri Lanka: Type: Reservoir: Primary outflows: Transferred water to Thisa Wewa via Jaya Ganga: Basin countries: Sri Lanka: Surface area: 7 square miles (18.1 km²) at full capacity: Water volume: 123 million cubic meters (4 billion cubic feet) Shore length 1: 40 miles (64.4 km) 1 Shore length is not a ...
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