Figure 2 . changes image ( 1976 - 1986 )
vegetation indices ( 1976 = red; 1986 = green )
ftmage: TM dn 17.05.86 & MSS dn 02.06.76)
—g
Legend
zones of
Changes
non
change
S
[.]
Fel zones of
b.
Figure 3 . changes image ( 1976 - 1995 )
vegetation indices ( 1976- red; 1995 = green )
w
Legend
zones of
Changes
zones of
non
change
682 Intemational Archives of Photogrammetry and Remote Sensing. Vol. XXXII, Part 7, Budapest, 1998