Urusita Wewa Bisokotuwa

Urusita Wewa biso Kotuwa

THe standout technological innovation to emerege from ancient sri lanka is the biso kotuwa. the device played the crucial role of regulating the water pressure from reservoirs prior to distribution.
A narrow inlet sluice receives water from the urusita wewa reservoir and forces the water to reduce in pressure by moving it upwards inside the biso kotuwa valve pit. the water thence adopts a discipliend condition as  it travels under a bund and enters a series of outlet sluice gates. the adjoining canals measure. out the water under the guardianship of a seven-headedcobra. creful research and calculations, concerning to pography and gravity,primed the perfect intact urusita wewa valve pit and sluice gate combination. the formation of and ancient hydraulic civilization is unequivocaly attributed to the invention of the biso kotuwa.