3
16
3
243
3124
41
3
3
0.008
0.007 0.007
0.005
0.004 0.004 0.004
0.003 0.003 0.003
0.001 0.001 0.001 0.001 0.001 0.001 0.001
0.000
0.001
0.000 0.000
0.001
0.002
0.003
0.004
0.005
0.006
0.007
0.008
0.009
0.010
16 17 18 19 20 21 22 23 24 25
SO2(ppm)
3
20
3
3
22