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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. In addition to constructing underground canals , the Sinhalese were the first to build completely artificial reservoirs to store water , referred to as tanks ...
The following is a list of Scottish clans (with and without chiefs) – including, when known, their heraldic crest badges, tartans, mottoes, and other information. The crest badges used by members of Scottish clans are based upon armorial bearings recorded by the Lord Lyon King of Arms in the Public Register of All Arms and Bearings in Scotland .
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 ...
The Giritale tank (Sinhala: ගිරිතලේ වැව) is a reservoir in Giritale and Minneriya in Sri Lanka. It was built by King Agbo II (608-618). It is believed that the tank was renovated by King Parakramabahu, the Great (1153–1186). [2] Later, it was subjected to renovation in 1905, 1942 and 1952 during colonial era. [1]
Sri Lanka is pockmarked with many irrigation dams, with its water resource distributed across nearly the entirety of the island for agricultural purposes via artificial canals and streams. Utilization of hydro resources for agricultural production dates back to the pre-Colonial era , with the current crop production now largely dependent on ...
Being one of main storages in the Mahaweli Irrigation Scheme since 1976, the tank serves to the population in the North Central Sri Lanka. [7] It is used for fresh water fishing and the flora, specially the grasses in its valley, is the main sources of silage for the herds of cattle in the area. [1]
Parakrama Samudra (or King Parakrama's sea or the Sea of King Parakrama) is a shallow reservoir (), consisting of five separate wewa (reservoirs) (thopa, dumbutulu, erabadu, bhu, kalahagala tanks) connected by narrow channels in Polonnaruwa, Sri Lanka.
The first truly Scottish armorial dates only from 1508. [34] Note 5 ] Two of the oldest and most important works on the subject of Scottish heraldry are The Science of Herauldry by George Mackenzie of Rosehaugh , first published in 1680, and A System of Heraldry by Alexander Nisbet , first published in 1722. [ 35 ]