IAPRS & SIS, Vol.34, Part 7, “Resource and Environmental Monitoring”, Hyderabad, India,2002 
  
Concentration of SO» 
Concentration of SO» 
100 
90 
80 
70 
60 
50 
40 
30 
20 
10 
350 
300 
250 
200 
150 
100 
50 
  
  
  
r1 Measured 
Predicted 
  
  
    
  
   
  
        
     
  
    
    
   
222 
A 
ZZ 
A 
  
     
     
Ww 
[|] 
Z 
n 
Z 
[| 
2 
D» 
7 
= 
= 
7 
m 
ZZ 
7 
  
2 3 4 5,0 7 8 9 101112 13 14 15 16 17 18 19 20 21 22 23 24 1 
Hours of the day 
Figure 4. Hourly values of SO» concentration on 5th January 1999 
  
  
  
[J measured 
predicted+ 
0 predicted- 
   
     
  
  
  
     
  
  
ZZ 
ZA 
Bouoqganoigum igiov1345nqiaupd38 (»40549::19:5 215/122: 252728 429 
Day of the month 
Figure 5. Daily values of SO? concentration for January 1999 
  
  
   
    
  
155 — 
Omecs ured 
on | Opredcted- | 
© 
= 145— 
Él 
8 
= 14 + 
o 
o 
= 
© 
QU 135; 
13 
  
  
  
  
1 
January 
Figure 6. Monthly averaged SO; concentration for 
January 1999. 
  
  
  
     
  
   
  
   
       
   
  
  
    
     
  
  
     
The 
10° 
for 
anc 
ave 
tha 
dat 
fig. 
The 
SO 
sho 
pre 
106 
10°