Which method is most commonly used for groundwater exploration?
A. Gravity survey
B. Resistivity survey
C. Magnetic survey
D. Seismic reflection
Answer: Option B
Solution (By Examveda Team)
Resistivity survey is widely used in groundwater exploration because it can detect changes in subsurface moisture content.Wet zones conduct electricity better, making them detectable.This Question Belongs to Geological Engineering >> Groundwater And Hydrogeology
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