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Figure 27:
Figure 27: Landsat MSS, TM and a condition change image from 1981 to 1993 for a
4.3km by 4.3km region in the Moora study area.
Left Landsat MSS image from August 1981. Bands 1, 2 and 4 in blue,
green and red.
Middle Landsat TM image from August 1993. Bands 2, 3 and 4 in blue, green
and red.
Right Condition change image formed by combining the MSS and TM
images. Yellow areas are salt-affected in both 1981 and 1993. Red
areas have become salt-affected since 1981.
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