721 
particularly 
chlorophyll 
hyll starts to 
increase in NDV1. The only differences in AVI are in the intermediate LAI range for both a 10 km and 
a 50 km atmosphere. 
ss 
for a mid 
dy exhibits 
(DVI of 0.2 
Figure 5a). 
; 20-50 km 
lVI. For 10 
bution was 
AI with an 
Figure 4: Variation of a) NDVI and b) AVI as a function of LAI and leaf chlorophyll concentration 
Figure 5: Variation of a) NDVI and b) AVI with ground visibility