Question

what were the methods used in ancient period to conserve water

Answer 1

1 . underground tanks were made for conservation of rainwater.
2. In hilli areas people built diversion channels for agricultural.
3. Bamboo drip irrigation system is also being used .

Answer 2

Archaeological and historical records show that from ancient times we have been constructing sophisticated hydraullic structure like dams built of stone rubble ,reservoirs or lakes ,embankements and canal for irrigation