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 />
SCE (ppbC)<br />
60<br />
50<br />
40<br />
30<br />
20<br />
10<br />
0<br />
40<br />
35<br />
30<br />
25<br />
20<br />
15<br />
10<br />
5<br />
0<br />
20<br />
18<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 />
Onroad Mobile Gasoline Catalyst Exhaust (start)<br />
Onroad Mobile Gasoline Evaporative (headspace)<br />
Gasoline Marketing/Refueling<br />
Onroad Mobile Diesel<br />
400<br />
350<br />
300<br />
250<br />
200<br />
150<br />
100<br />
50<br />
0<br />
PAMS concentration (ppbC)<br />
120<br />
100<br />
Oil and Gas Extraction<br />
SCE (ppbC)<br />
80<br />
60<br />
40<br />
20<br />
0<br />
70<br />
60<br />
50<br />
Refinery Operations<br />
SCE (ppbC)<br />
40<br />
30<br />
20<br />
10<br />
exper.<br />
0<br />
6hr avg<br />
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8<br />
0 0 0 0 0 0 0 0 6 6 6 6 6 6 6 6 12 12 12 12 12 12 12 12 18 18 18 18 18 18 18 18<br />
Mean source contribution estimates at LAX by 6-hour period. Start hour (PDT) is indicated.<br />
H:\crca<strong>34</strong>-receptor\report\Final\appendixB.doc B-1
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