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Which GIS tool helps to analyze the flow direction and accumulation...

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 GIS tool helps to analyze the flow direction and accumulation of water over a terrain?

Answer & Solution
Correct Answer: Option C
Hydrological modeling uses DEM data to simulate water flow direction and accumulation.This is important for flood risk assessment and drainage design.
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