Question

and harvesting are two methods used to replenish groundwater.

• A. Surface runoff
• B. Sprinkle
• C. drip
• D. rooftop rainwater

Answer 1

Answer: (A), (D)

rooftop rainwater

Replenishing groundwater is important for conserving water. Surface runoff harvesting and rooftop rainwater harvesting are two methods that can be used for the same. Wetlands such as ponds, marshes, and paddy fields also help in recharging underground water.