Question

1 point 18.a) Rain water harvesting recharge through hand pumps and abandoned dug well. b) it is a hydro structure c) increase water supply cost. mark the correct statement O A) A, B, C CORRECT OB) C&B CORRECT O C) A & B CORRECT D) B & C CORRECT​

Answer 1

Explanation:

Existing and abandoned dug wells may be utilized as recharge structure after cleaning and desilting the same. The recharge water is guided through a pipe from desilting chamber to the bottom of well or below the water level to avoid scouring of bottom and entrapment of air bubbles in the aquifer.