Examveda

Which term is used for a low permeability layer that restricts groundwater movement?

A. Aquifer

B. Aquitard

C. Artesian layer

D. Perched bed

Answer: Option B

Solution (By Examveda Team)

An aquitard is a geological formation that slows or prevents the movement of groundwater due to low permeability.

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Related Questions on Groundwater and Hydrogeology

What is an aquifer?

A. Rock that does not hold water

B. Layer that restricts water flow

C. Permeable rock that stores and transmits water

D. Layer that absorbs contaminants