The main source of groundwater is
A)hygroscopic water in the soil.
B)surface water where it intersects the zone of recharge.
C)precipitation that percolates downward as gravitational water.
D)the zone of aeration above the water table.
E)outgassing from deep within Earth's interior.

Question

Quizplus · Accepted Answer

The main source of groundwater is precipitation that percolates downward as gravitational water. As it infiltrates into the soil, it moves through the zone of aeration and reaches the water table where it becomes groundwater.

The Main Source of Groundwater Is