Which of the following best describes the Normalized Difference Water Index (NDWI)?
A. Index for assessing vegetation health
B. Index for detecting water bodies using near-infrared and green bands
C. Index for mapping urban areas
D. Index for soil moisture content
Answer: Option B
Solution (By Examveda Team)
NDWI helps in identifying surface water by contrasting near-infrared and green spectral bands.This aids in flood mapping and water resource management.This Question Belongs to Geological Engineering >> Remote Sensing And GIS In Geological Engineering
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