Key Source Analysis 2002

Component Key source categories (Sorted from high to low from left to right)Total (%) Not listed
SOx1 A 4 b i
(25.7%)
1 A 2 a
(14.8%)
1 A 1 a
(12.8%)
1 A 1 b
(11.2%)
1 A 2 f
(8.0%)
1 A 2 c
(6.4%)
1 A 2 d
(3.3%)
1 A 3 b iii
(3.3%)
1 A 3 b i
(2.6%)
1 A 4 a
(2.6%)
90.83
NOx1 A 3 b iii
(38.8%)
1 A 3 b i
(15.7%)
1 A 2 f
(10.1%)
1 A 4 c ii
(8.7%)
1 A 4 b i
(6.3%)
1 A 1 a
(4.0%)
4 D 1
(2.2%)
1 A 3 b ii
(2.2%)
1 A 2 d
(2.1%)
1 A 2 a
(2.1%)
92.33
NH34 B 1 b
(28.8%)
4 B 8
(19.6%)
4 B 1 a
(18.1%)
4 D 1
(14.5%)
4 B 9
(9.3%)
1 A 3 b i
(2.6%)
4 B 3
(1.4%)
6 D
(1.3%)
95.70
NMVOC3 D
(20.8%)
1 A 4 b i
(18.3%)
3 A
(12.9%)
2 B 5
(6.8%)
1 A 3 b i
(6.6%)
3 C
(6.5%)
3 B
(5.3%)
1 A 4 c ii
(3.8%)
1 A 3 b iii
(2.6%)
1 A 3 b v
(2.6%)
86.17
CO1 A 4 b i
(40.1%)
1 A 3 b i
(20.2%)
1 A 2 a
(17.3%)
1 A 4 c ii
(3.0%)
1 A 4 c i
(2.7%)
1 A 4 b ii
(2.5%)
1 A 3 b iii
(2.1%)
1 A 2 f
(2.0%)
2 B 5
(1.4%)
1 A 3 b iv
(1.4%)
92.82
TSP2 A 7
(30.4%)
4 D 1
(19.8%)
1 A 3 b vi
(11.1%)
1 A 4 b i
(10.3%)
2 C
(4.2%)
1 A 4 c ii
(3.2%)
1 A 3 b iii
(2.9%)
1 A 2 f
(2.5%)
1 A 2 d
(2.5%)
1 A 3 b i
(2.3%)
89.44
PM102 A 7
(24.5%)
1 A 4 b i
(15.5%)
4 D 1
(14.9%)
1 A 3 b vi
(6.1%)
1 A 4 c ii
(5.4%)
2 C
(5.1%)
1 A 3 b iii
(4.9%)
1 A 2 f
(4.1%)
1 A 3 b i
(3.9%)
1 A 2 d
(3.8%)
88.35
PM2.51 A 4 b i
(24.4%)
2 A 7
(13.5%)
1 A 4 c ii
(9.5%)
1 A 3 b iii
(8.7%)
1 A 3 b i
(6.9%)
1 A 2 f
(6.8%)
1 A 2 d
(5.6%)
2 C
(4.5%)
1 A 1 a
(3.6%)
1 A 3 b vi
(3.3%)
86.65
Pb2 C
(44.9%)
1 A 4 b i
(18.5%)
1 A 1 a
(9.4%)
1 A 2 b
(8.2%)
1 A 2 d
(5.0%)
1 A 2 f
(4.6%)
1 A 1 b
(2.8%)
1 A 2 c
(2.0%)
95.40
Hg2 C
(27.3%)
1 A 1 a
(23.3%)
1 A 4 b i
(21.4%)
1 A 2 f
(14.6%)
1 A 2 d
(6.3%)
1 A 1 b
(1.4%)
1 A 4 c i
(1.3%)
95.60
Cd1 A 4 b i
(26.5%)
2 C
(19.2%)
1 A 1 b
(17.8%)
1 A 3 b vi
(7.4%)
1 A 2 d
(7.2%)
1 A 1 a
(6.4%)
1 A 2 f
(4.4%)
1 A 4 c i
(3.9%)
1 A 4 a
(2.5%)
95.30
DIOX1 A 4 b i
(69.9%)
2 C
(7.7%)
1 A 2 b
(4.1%)
1 A 4 c i
(4.0%)
1 A 2 f
(2.9%)
1 A 4 a
(2.6%)
1 A 1 a
(1.5%)
1 A 3 b iii
(1.3%)
1 A 3 b i
(1.3%)
95.40
PAH1 A 4 b i
(70.3%)
1 A 3 b iii
(7.4%)
1 A 3 b i
(6.1%)
1 A 4 c i
(4.2%)
4 F
(2.8%)
2 C
(1.8%)
1 A 2 f
(1.6%)
1 A 4 c ii
(1.5%)
95.70
HCB1 A 4 b i
(81.1%)
2 C
(7.2%)
1 A 4 c i
(6.0%)
1 A 2 b
(1.7%)
96.00