Question

what is the advantage of groundwater augmentation

Answer 1

due to this the level of groundwater not decrese and moisture in soil is present.

Answer 2

Advantages of ground water Use of ground water for drinking purpose has various advantages: Ground water generally does not get polluted, if it is away (at least 20 mtr.) from the sanitary works. The water gets filtered while percolating through sand & stones. Therefore groundwater remains pure and clean
The augmentation ofgroundwater resources is accomplished through facilities and structures designed to enhance the natural replenishment or increase the infiltration of surface water into the aquifers. For shallow aquifers, this is often done with the help of infiltration ponds or surface runoff diversion structures.