Question

What changes were brought about by revival and construction of check dams and johads?

Answer 1

Answer:

Revial and construction of check dams resulted into upliftment of the region. Rain water harvesting is the technique of collection of rain water in surface and sub-surface aquifers, before it is lost as surface runoff. Johads are small earthen check dams that capture and conserve rain water.

Explanation:

I hope it will be helpful.