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This question belongs to Geological Engineering Groundwater And Hydrogeology

Groundwater and Hydrogeology

?

Which of the following is NOT a source of groundwater contamination?

A) Agricultural runoff B) Septic systems C) Urban rainfall D) Bedrock composition

Answer & Solution

Correct Answer: Option D

Bedrock composition is a natural geologic feature and does not directly cause contamination.Other options can introduce chemicals or pathogens.

Question posted by Examveda

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