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Which instrument is used to monitor groundwater levels over time?

A. Piezometer

B. Seismometer

C. Anemometer

D. Hygrometer

Answer: Option A

Solution (By Examveda Team)

A piezometer is a device that measures groundwater pressure head or level in boreholes.It�s crucial for monitoring aquifers.

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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