Which geological process can lead to contamination of groundwater

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Which geological process can lead to contamination of groundwater?

A. Volcanic eruptions

B. Land subsidence

C. Leaching of pollutants from waste dumps

D. Earthquake faulting

Answer: Option C

Leaching occurs when pollutants from waste sites dissolve and migrate through soil layers.This contaminates the groundwater, posing health risks.

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