Keezhadi excavation site
Ring wells and brick walls
### Ring wells and brick walls

Ancient earthenware and ring wells have been found. Archaeologist Velappan said that this proves the ancient tradition of Tamils indicating that they used these wells in river shores and ponds for water. Brick buildings are considered rare in ancient times but a large number of brick buildings have been found.


How does the discovery of earthenware and ring wells relate to modern water usage?