id	keyword
gc-864	soil
gc-864	salt
gc-864	crusts
gc-864	spectral
gc-864	reflectance
gc-864	slope
gc-864	reflectivity
gc-864	gypsum
gc-864	halite
gc-864	moisture
gc-864	remote
gc-864	sensing
gc-864	samples
gc-864	minerals
gc-864	howari