Question

What did people do in the flood plains of bengal to irrigate their fields?

Answer 1

Explanation:

Rooftop Rainwater harvesting is done by them to conserve water and to irrigate their fields.

Answer 2

Answer:

Explanation:

In the flood plains of Bengal, people developed inundation channels to irrigate their fields. In arid and semi-arid regions, agricultural fields were converted into rain fed storage structures that allowed the water to stand and moisten the soil like the 'khadins' in Jaisalmer and 'Johads' in other parts of Rajasthan.