Key Source Analysis 2003

Component Key source categories (Sorted from high to low from left to right) Total (%) Not listed
SOx1 A 4 b i
(24.3%)
1 A 2 a
(15.1%)
1 A 1 a
(13.8%)
1 A 1 b
(10.8%)
1 A 2 f
(8.1%)
1 A 2 c
(7.2%)
1 A 2 d
(3.2%)
1 A 3 b iii
(3.1%)
1 A 4 a
(3.1%)
1 A 3 b i
(2.5%)
91.33
NOx1 A 3 b iii
(39.9%)
1 A 3 b i
(15.5%)
1 A 2 f
(8.9%)
1 A 4 c ii
(8.1%)
1 A 4 b i
(6.6%)
1 A 1 a
(5.1%)
4 D 1
(2.1%)
1 A 2 a
(2.0%)
1 A 3 b ii
(2.0%)
1 A 2 d
(2.0%)
92.23
NH34 B 1 b
(29.2%)
4 B 8
(19.9%)
4 B 1 a
(17.2%)
4 D 1
(14.4%)
4 B 9
(9.5%)
1 A 3 b i
(2.4%)
4 B 3
(1.5%)
4 B 6
(1.3%)
95.40
NMVOC3 D
(20.7%)
1 A 4 b i
(19.6%)
3 A
(12.9%)
2 B 5
(6.8%)
3 C
(6.5%)
1 A 3 b i
(6.1%)
3 B
(5.3%)
1 A 4 c ii
(3.7%)
1 A 3 b iii
(2.7%)
1 A 3 b v
(2.2%)
86.57
CO1 A 4 b i
(41.3%)
1 A 3 b i
(18.5%)
1 A 2 a
(18.4%)
1 A 4 c ii
(2.9%)
1 A 4 c i
(2.9%)
1 A 4 b ii
(2.4%)
1 A 3 b iii
(2.2%)
1 A 2 f
(1.8%)
2 B 5
(1.4%)
1 A 3 b iv
(1.3%)
93.02
TSP2 A 7
(29.9%)
4 D 1
(19.4%)
1 A 3 b vi
(11.2%)
1 A 4 b i
(10.8%)
2 C
(4.1%)
1 A 4 c ii
(3.1%)
1 A 3 b iii
(3.0%)
1 A 3 b i
(2.5%)
1 A 2 f
(2.4%)
1 A 1 a
(2.2%)
88.75
PM102 A 7
(24.0%)
1 A 4 b i
(16.2%)
4 D 1
(14.5%)
1 A 3 b vi
(6.1%)
1 A 4 c ii
(5.1%)
1 A 3 b iii
(5.1%)
2 C
(5.0%)
1 A 3 b i
(4.2%)
1 A 2 f
(3.8%)
1 A 2 d
(3.3%)
87.35
PM2.51 A 4 b i
(25.1%)
2 A 7
(13.0%)
1 A 4 c ii
(8.9%)
1 A 3 b iii
(8.8%)
1 A 3 b i
(7.3%)
1 A 2 f
(6.1%)
1 A 2 d
(4.8%)
2 C
(4.4%)
1 A 1 a
(4.2%)
1 A 3 b vi
(3.3%)
85.95
Pb2 C
(43.6%)
1 A 4 b i
(18.2%)
1 A 1 a
(10.9%)
1 A 2 b
(8.0%)
1 A 2 f
(4.6%)
1 A 2 d
(4.3%)
1 A 2 c
(3.1%)
1 A 1 b
(2.6%)
95.20
Hg2 C
(26.4%)
1 A 1 a
(25.8%)
1 A 4 b i
(20.5%)
1 A 2 f
(14.1%)
1 A 2 d
(5.1%)
1 A 2 c
(2.4%)
1 A 4 c i
(1.3%)
95.50
Cd1 A 4 b i
(27.0%)
2 C
(18.5%)
1 A 1 b
(16.4%)
1 A 3 b vi
(7.3%)
1 A 1 a
(7.0%)
1 A 2 d
(6.1%)
1 A 2 f
(4.3%)
1 A 4 c i
(4.1%)
1 A 4 a
(2.9%)
1 A 2 c
(2.8%)
96.50
DIOX1 A 4 b i
(70.9%)
2 C
(6.7%)
1 A 4 c i
(4.2%)
1 A 2 b
(3.9%)
1 A 4 a
(2.9%)
1 A 2 f
(2.8%)
1 A 1 a
(1.6%)
1 A 3 b iii
(1.4%)
1 A 2 c
(1.4%)
95.80
PAH1 A 4 b i
(70.4%)
1 A 3 b iii
(7.6%)
1 A 3 b i
(6.3%)
1 A 4 c i
(4.3%)
4 F
(2.5%)
2 C
(1.7%)
1 A 2 f
(1.5%)
1 A 4 c ii
(1.4%)
95.80
HCB1 A 4 b i
(81.2%)
2 C
(6.7%)
1 A 4 c i
(6.2%)
1 A 4 a
(1.8%)
96.00