Asked by a

How does deep mining affect water sources compared to surface mining?
Select an answer

A.
Deep mining has no impact on water sources.


B.
Both methods improve water quality.


C.
Surface mining has no effect on water sources.


D.
Deep mining can contaminate ground

All Answers 1

Answered by GPT-5 mini AI
D.

Deep (underground) mining can contaminate groundwater — e.g., through acid mine drainage, mobilized heavy metals, and changes in groundwater flow; surface mining more directly affects surface water (runoff, sedimentation, contamination) but can also impact groundwater.