Spectral signatures of common earth surface features

Question

05 Apr 2025

Answer :

Word Count : 292

Spectral signatures refer to the specific pattern of reflectance or absorption of electromagnetic radiation by various surface features of the Earth. These patterns are recorded across different wavelengths, particularly in the visible, near-infrared (NIR), and shortwave infrared (SWIR) regions of the electromagnetic spectrum. Each type of surface feature—such ____ _______ ___ _______ _________ _______.
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