satellite imagery 
Recent severe 
in an extension 
es it is necessary 
age of the project 
ale natural 
, compiled from 
comparison with 
trial survey 
id to the other 
jurce detail that 
tain digital and 
, and developing 
and compilation 
rces generally 
above, certain 
rticular fields 
ton and Collins 
aphic remote 
1 practice of 
vere limitations 
vaste management 
| involved with 
>r project has 
a typical Waste 
ition of future 
ferent systems of 
overall waste 
produced which 
)pted by the 
Sensing Unit has 
»-Operation with 
; this research 
‘ried out surveys 
‚In addition 
lar sites of 
hotography has 
iseful not only 
ng the environ- 
the advantages 
° problems, 
end in itself, 
ffective way to 
remote sensing 
ndangered 
environment. It is a dictum which the Remote Sensing Unit has adopted 
in the past and which hopefully will continue to influence its work in 
the future. 
AIR PHOTO INTERPRETATION PROJECT 
LAND USE REGIONAL NOTATION 
  
  
  
  
  
mi1 
o-L-o 
Lm 
3 
km 1 
Information derived from 1:10.000 photos 
Figure 1 : An example of a land use map derived from 1:10 000 
scale aerial photography. A detailed key to the map 
is given in McLellan,1975.