ilm. 
on 
che 
being 
1tegrated 
y air 
le pro- 
duced 
insuming 
| distri- 
surveys. 
 Photo- 
under- 
depo- 
9, 
  
  
0 1900 m 
n IR colour 
with a 
Tree-lined road on a low esker. Landform and land-use as soil 
type indicators. 
  
  
Peat with a characteristically tufty surface and with ditching. 
in a low topographical position near a lake. Landform, surface 
texture, vegetation, topographical position and ditching as 
soil type indicators. 
    
  
z ENSE 
A part of an esker can be seen as a light ridge in the tilled 
field. The dark grey tone in the field indicates soil rich in 
humus. Landform and colour as soil type indicators.