Unearthing the Past: How New Discoveries Are Reshaping Our Understanding of Human History- 2

Archaeological studies of ancient Sri Lankan reservoirs highlight the sophistication of their sluice gate mechanisms, sometimes referred to as “bisokotuwa” designs. These stone-lined chambers regulated water pressure and flow with surprising effectiveness. Though simple in appearance, their internal geometry distributed hydraulic force efficiently, preventing structural damage. Such features underscore the ingenuity embedded within the system.