Archaeological excavations at the Keeladi site in Tamil Nadu have uncovered many ring wells, which are a sign of advanced water conservation technology.
What have been discovered?
Plain ring wells: Many plain ring wells have been found.
Ring wells with designs:
A ring well with thumb impressions carved on a band around its surface was discovered.
Ring wells with rope decorations:
A ring well with two embossed rope decorations on the exterior was discovered.
Ring wells with fish symbols:
A ring well with a Sangam Age fish symbol incised on it was discovered.
Where have they been found?
In a paddy field near the Keeladi museum site and in a trench being dug at a depth of about 1.5 metres.
What do they indicate?
The ring wells indicate that the people of Keeladi had advanced water conservation technology over 2,000 years ago.
Where is Keeladi located?
Keeladi is an urban settlement on the banks of the Vaigai River.
Here's how they conserve water:
1. Preventing sand entry:
Each ring is designed with a locking system, ensuring they fit snugly together, preventing sand from entering the well.
2. Storing water:
The ring wells allowed settlers to store water during monsoon seasons for use during drought months.
3. Reducing evaporation:
The ring wells' design and structure help minimize water evaporation, preserving precious water resources.
4. Efficient groundwater recharge:
The wells' construction enables efficient groundwater recharge, ensuring a sustainable water supply.
These ancient ring wells demonstrate the ingenuity and foresight of our ancestors in managing water resources, a valuable lesson for modern water conservation efforts.
