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Figure 6.3: Spectral
reflectance characteristics of snow/ice, clean glaciers, debris covered
glaciers, clouds, and water bodies. Reflectance in terms of pixel value based on LANDSAT TM seven-band data set of the Pho Chu area of Bhutan. Red lines—clean glaciers and fresh snow (A); black lines—clouds (B); green lines—old snow/glaciers (C); maroon lines—debris covered glacier (D); blue lines—clean/melted (E) and silty and/or partly frozen water (lake/river) (F) |