1 74
0.8 *—
ee
0.9
TAM - |
0.7 }—
0.6 }—
TAM -2
MAX
0.5 -—
1
SO,, ppm
MAX
0.4
90
0.1
S02, ppm
0.8
50.
{
4
[
8
|
\2
HOUR, CST
16
|
20
|
24
0
|
4
|
8
12
“HOUR, CST
|
i6
Fig, 186.—Selected percentile curves relating SO, concentration with time at TAMStations 1-4
20
24