CRC Report No. A-34 - Coordinating Research Council
CRC Report No. A-34 - Coordinating Research Council
CRC Report No. A-34 - Coordinating Research Council
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SCE (ppbC)<br />
SCE (ppbC)<br />
SCE (ppbC)<br />
10<br />
9<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
2<br />
1<br />
0<br />
16<br />
14<br />
12<br />
10<br />
8<br />
6<br />
4<br />
2<br />
0<br />
18<br />
16<br />
14<br />
12<br />
10<br />
8<br />
6<br />
4<br />
2<br />
0<br />
25.0<br />
Consumer Products<br />
CNG&LPG fugitive emissions<br />
biogenic<br />
background<br />
140<br />
120<br />
100<br />
80<br />
60<br />
40<br />
20<br />
0<br />
PAMS concentration (ppbC)<br />
20.0<br />
SCE (ppbC)<br />
15.0<br />
10.0<br />
5.0<br />
0.0<br />
exper.<br />
6hr avg<br />
9 10 11 12 9 10 11 12 9 10 11 12 9 10 11 12<br />
0 0 0 0 6 6 6 6 12 12 12 12 18 18 18 18<br />
Mean source contribution estimates at Van Nuys by 6-hour period, cont’d.<br />
H:\crca<strong>34</strong>-receptor\report\Final\appendixB.doc B-26
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