The term that describes impermeable layer of rock or sediment is aquitard.
- An aquitard can be regarded as zone within the Earth which obstruct the flow of groundwater from one aquifer to another.
- It serves as impermeable layer of rock that restrict flow of ground water.
Therefore, Aquitards contain layers of either clay or non-porous rock .
Learn more at:
https://brainly.com/question/23148063?referrer=searchResults
