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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April 2005<br />
120<br />
100<br />
80<br />
60<br />
40<br />
20<br />
0<br />
no cat cat tunnel, no<br />
bkgd<br />
no cat, no<br />
bkgd<br />
cat, no bkgd<br />
urban-fresh urban-fresh urban-fresh urban-fresh urban-fresh<br />
%GASOLINE %DIESEL %CNG/AGED_EX %SOLV %BIO %BKGD<br />
Figure 3-1. Sensitivity of source attribution to three different gasoline exhaust profile and<br />
inclusion of a regional background profile. Removing regional background shift attribution to<br />
mostly gasoline exhaust and small amount of diesel exhaust.<br />
H:\crca<strong>34</strong>-receptor\report\Final\sec3.doc 3-13
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