Different lenses and filters were used in this composite as represented by the different colors present in the image. Each
color roughly corresponds to the following: water-black, plant life-green, built structures-purple or grey, and highly reflective
surfaces-white. Cairo, Egypt 08-23-2000. Small, Christopher. 2006. Urban Landsat: Cities from Space, Map Collection. Palisades,
NY: Socioeconomic Data and Applications Center (SEDAC), Columbia University. Available at: http://sedac.ciesin.columbia.edu/
ulandsat/
sharon
(sharon)
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