A taanka, are also known as a tanka or kunds, is a traditional rainwater harvesting technique, common to the Thar desert region of Rajasthan, India. … A taanka is composed of a covered, underground, impermeable cistern on shallow ground for the collection of rainwater.
What are the traditional and modern system of harvesting rainwater?
storage in tanks for reuse or recharge. ❱ By taking rooftop rainwater directly into the ground by drain pipes, dug well or Sunk for water pump. ❱ By taking rain water directly into pond & tanks.