Question

it is an example of source of under ground water​

Answer 1

Groundwater is the water found underground in the cracks and spaces in soil, sand and rock. It is stored in and moves slowly through geologic formations of soil, sand and rocks called aquifers.

Answer 2

Answer:

An aquifer is an underground layer of water-bearing permeable rock, rock fractures or unconsolidated materials (gravel, sand, or silt) from which groundwater can be extracted using a water well. The deeper parts of unconfined aquifers are usually more saturated since gravity causes water to flow downward. ...