What were the traditional systems of rainwater harvesting used in Rajasthan?

Rooftop harvesting, rain-fed storage structures and tankas.

Explanation: Rooftop harvesting was one of the traditional systems commonly followed in Rajasthan where the rainwater falling on the roof would go through a pipe and get collected in a container. The second method was to store the water in the agricultural fields. Tankas were another form of rain harvesting system used in Rajasthan where large tanks also known as tankas were used to store water.


3