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Which geophysical method was used to detect voids beneath a dam...

This question belongs to Geological Engineering Case Studies And Applied Geological Engineering Projects
Case Studies and Applied Geological Engineering Projects
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Which geophysical method was used to detect voids beneath a dam in a case study?

Answer & Solution
Correct Answer: Option B
Electrical resistivity imaging revealed voids and seepage paths beneath the dam structure by mapping subsurface resistivity variations.
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