Key Source Analysis 1989

Component Key source categories (Sorted from high to low from left to right)Total (%) Not listed
SOx1 A 4 b i
(35.3%)
1 A 1 a
(17.5%)
1 A 2 a
(8.8%)
1 A 2 d
(6.5%)
1 A 2 f
(5.8%)
1 A 4 a
(5.4%)
1 A 1 b
(3.4%)
1 A 4 c i
(2.6%)
1 A 2 e
(2.3%)
2 B 5
(2.0%)
89.63
NOx1 A 3 b i
(33.6%)
1 A 3 b iii
(15.7%)
1 A 2 f
(10.9%)
1 A 4 c ii
(6.6%)
1 A 4 b i
(6.2%)
1 A 1 a
(5.5%)
1 A 2 d
(3.7%)
1 A 2 a
(3.5%)
4 D 1
(2.3%)
2 B 5
(2.0%)
89.94
NH34 B 1 b
(29.4%)
4 B 1 a
(24.1%)
4 D 1
(14.3%)
4 B 8
(13.0%)
4 B 9
(11.1%)
4 F
(2.7%)
4 B 3
(1.4%)
95.90
NMVOC3 A
(17.7%)
1 A 4 b i
(15.9%)
1 A 3 b i
(15.8%)
3 D
(14.2%)
1 A 3 b v
(6.4%)
3 C
(6.2%)
3 B
(5.4%)
2 B 5
(3.5%)
1 A 3 b iv
(2.2%)
1 A 4 c ii
(2.2%)
89.44
CO1 A 3 b i
(31.9%)
1 A 4 b i
(31.0%)
1 A 2 a
(19.5%)
4 F
(2.5%)
1 A 4 b ii
(1.8%)
1 A 4 c ii
(1.7%)
2 C
(1.6%)
1 A 2 f
(1.4%)
1 A 3 b iv
(1.3%)
6 A
(1.0%)
93.62
Pb1 A 3 b i
(69.4%)
2 C
(17.4%)
1 A 2 f
(1.8%)
1 A 4 b i
(1.8%)
1 A 3 b ii
(1.8%)
1 A 2 b
(1.4%)
1 A 3 b iv
(1.1%)
1 A 3 a ii (i)
(0.9%)
95.70
Hg1 A 2 f
(35.4%)
1 A 4 b i
(19.2%)
2 C
(12.8%)
2 B 5
(12.7%)
1 A 1 a
(10.6%)
1 A 2 d
(2.9%)
6 C
(2.5%)
96.10
Cd2 C
(31.7%)
1 A 4 b i
(18.1%)
4 F
(9.9%)
1 A 2 d
(8.4%)
1 A 2 f
(6.5%)
1 A 1 a
(5.1%)
1 A 1 b
(4.8%)
6 C
(3.3%)
1 A 2 b
(3.2%)
1 A 3 b vi
(2.4%)
93.21
DIOX1 A 2 b
(29.4%)
1 A 4 b i
(26.6%)
2 C
(23.5%)
6 C
(9.2%)
4 F
(3.1%)
1 A 3 b i
(2.2%)
2 A 7
(1.3%)
95.40
PAH1 A 4 b i
(33.4%)
4 F
(28.8%)
2 C
(26.8%)
2 A 7
(2.8%)
1 A 3 b i
(2.3%)
1 A 4 c i
(1.3%)
95.40
HCB1 A 4 b i
(54.3%)
1 A 2 b
(17.8%)
3 D
(9.7%)
2 C
(8.8%)
1 A 4 c i
(2.4%)
2 B 5
(2.2%)
95.20