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Which remote sensing technique is useful for detecting landslides and surface...

This question belongs to Geological Engineering Remote Sensing And GIS In Geological Engineering
Remote Sensing and GIS in Geological Engineering
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Which remote sensing technique is useful for detecting landslides and surface deformation?

Answer & Solution
Correct Answer: Option B
SAR Interferometry (InSAR) measures ground deformation by comparing radar images over time.It is highly effective for landslide monitoring and earthquake displacement.
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