ts and to 
planning 
.GIS. 
tus in the 
basis for 
stem that 
velopment 
ustainable 
d reliable 
ographing 
inges and 
lapping in 
| phase as 
us sources 
imageries, 
a starting 
  
Figure 3. Map of changes within fifieen years for the resea-c” a-ea 
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