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  2. Tank cascade system - Wikipedia

    en.wikipedia.org/wiki/Tank_cascade_system

    Rainwater reservoirs were being constructed on the island as early as 300 BCE—there are assertions that Sorabora Wewa in Mahiyangana was constructed by the yaksha spirits before the theory postulated as the Indo-Aryan migration to the island [12] —and an estimated total of 30,000 tanks have been built over the history of Sri Lanka. [1] [12]

  3. Sri Lankan irrigation network - Wikipedia

    en.wikipedia.org/wiki/Sri_Lankan_irrigation_network

    Long after King Pandukabhaya, King Parākramabāhu I had many tanks built, with one large tank called Parakrama samudraya still providing significant water for agriculture. Many rulers of Sri Lanka contributed to the development and construction of tanks all over the Raja Rata, the northern part of the country. [2]

  4. Tissa Wewa (Tissamaharama) - Wikipedia

    en.wikipedia.org/wiki/Tissa_Wewa_(Tissamaharama)

    Tissa Wewa is a reservoir in Tissamaharama, thought to have been constructed in the 3rd century BC, either by Mahanaga of Ruhuna or his successor Yatala Tissa of Ruhuna, in order to irrigate paddy lands and supply water to the flourishing city of Tissamaharama.

  5. Category:Irrigation tanks in Sri Lanka - Wikipedia

    en.wikipedia.org/wiki/Category:Irrigation_tanks...

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  6. Mahaweli Development programme - Wikipedia

    en.wikipedia.org/wiki/Mahaweli_Development_programme

    To implement the project plan in the balance areas proposed by the Master plan and also Gazetted areas, the Mahaweli Authority of Sri Lanka was established in 1979 by an Act of Parliament with a mandate. [5] [6] By the end of 1995, all the headworks of the AMP had been completed and were functioning.

  7. Vavuni Kulam - Wikipedia

    en.wikipedia.org/wiki/Vavuni_Kulam

    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 ...

  8. Ancient constructions of Sri Lanka - Wikipedia

    en.wikipedia.org/wiki/Ancient_constructions_of...

    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

  9. Muthuiyankaddu Kulam - Wikipedia

    en.wikipedia.org/wiki/Muthuiyankaddu_Kulam

    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 ]