Figure 4: A COMPARISON OF LANDSAT-DERIVED LAKES WITH LAKE OUTLINES MAPPED AT 
1:50 000 
"Z0. 
   
     
“a 
lakes rm 
in diameter 
  
  
Figure 5: MAP HYDROLOGY 
(a) (b) 
Combined cartography Standard cartography 
and Landsat 
E a VE Ps 
Me 
(p E 4 
Y 
E 
1:1 000 000 
270 
Sey <r NM 
us