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What is the main advantage of using geophysical surveys in site...

This question belongs to Geological Engineering Site Investigation And Geotechnical Exploration
Site Investigation and Geotechnical Exploration
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What is the main advantage of using geophysical surveys in site investigations?

Answer & Solution
Correct Answer: Option C
Geophysical methods like seismic or resistivity are non-destructive and cover large areas quickly, helping locate anomalies without excavation.
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