It is important to make small check dams across the flooded gullies because they:
(i) hold water for irrigation

(ii) hold water and prevent soil erosion

(iii) recharge groundwater

(iv) hold water permanently

Question

Philoid · Accepted Answer

Small check dams hold water and prevent soil erosion, they help in recharging groundwater. So they are build across flooded gullies.

It is important to make small check dams across the flooded gullies because they:(i) hold water for irrigation(ii) hold water and prevent soil erosion(iii) recharge groundwater(iv) hold water permanently