Key Source Analysis 1992

Component Key source categories (Sorted from high to low from left to right)Total (%) Not listed
SOx1 A 4 b i
(37.8%)
1 A 1 a
(10.1%)
1 A 2 f
(6.8%)
1 A 2 a
(6.1%)
1 A 4 a
(5.3%)
1 A 1 b
(5.0%)
1 A 2 d
(4.6%)
1 A 3 b iii
(3.7%)
1 B 2 b
(3.5%)
1 A 2 c
(3.4%)
86.35
NOx1 A 3 b i
(29.3%)
1 A 3 b iii
(18.1%)
1 A 2 f
(12.7%)
1 A 4 c ii
(8.1%)
1 A 4 b i
(6.3%)
1 A 1 a
(4.4%)
1 A 2 d
(3.0%)
1 A 3 b ii
(2.9%)
4 D 1
(2.5%)
1 A 2 a
(2.1%)
89.54
NH34 B 1 b
(25.4%)
4 B 8
(20.8%)
4 B 1 a
(20.7%)
4 D 1
(14.6%)
4 B 9
(9.7%)
1 A 3 b i
(2.7%)
4 B 3
(1.4%)
95.20
NMVOC1 A 4 b i
(20.8%)
1 A 3 b i
(15.1%)
3 A
(12.2%)
3 D
(11.6%)
1 A 3 b v
(6.9%)
3 C
(6.2%)
2 B 5
(4.5%)
3 B
(3.7%)
1 A 4 c ii
(3.2%)
1 B 2 a iv
(3.0%)
87.15
CO1 A 4 b i
(34.6%)
1 A 3 b i
(29.3%)
1 A 2 a
(18.8%)
1 A 4 c ii
(2.2%)
1 A 4 b ii
(2.2%)
2 C
(1.9%)
1 A 2 f
(1.8%)
1 A 3 b ii
(1.6%)
6 A
(1.1%)
1 A 4 c i
(1.1%)
94.61
Pb1 A 3 b i
(61.8%)
2 C
(15.6%)
1 A 3 b ii
(6.0%)
1 A 2 f
(3.3%)
1 A 4 b i
(3.2%)
1 A 2 b
(2.5%)
1 A 3 a ii (i)
(1.5%)
1 A 4 b ii
(1.2%)
95.10
Hg1 A 2 f
(26.8%)
1 A 4 b i
(23.2%)
1 A 1 a
(14.3%)
2 B 5
(14.2%)
2 C
(12.2%)
1 A 2 d
(3.9%)
6 C
(1.4%)
96.00
Cd1 A 4 b i
(25.8%)
2 C
(21.3%)
1 A 2 f
(10.4%)
1 A 2 d
(9.4%)
1 A 1 b
(7.9%)
1 A 1 a
(6.8%)
1 A 3 b vi
(4.7%)
1 A 2 b
(3.6%)
1 A 4 a
(2.9%)
1 A 4 c i
(2.7%)
95.70
DIOX1 A 4 b i
(54.8%)
2 C
(27.3%)
1 A 2 b
(3.5%)
1 A 3 b i
(3.1%)
1 A 4 c i
(2.2%)
1 A 4 a
(2.0%)
1 A 1 a
(1.4%)
2 A 7
(1.4%)
95.70
PAH1 A 4 b i
(59.3%)
2 C
(19.7%)
2 B 5
(4.5%)
1 A 3 b i
(3.2%)
1 A 4 c i
(2.6%)
2 A 7
(2.3%)
4 F
(1.8%)
1 A 3 b iii
(1.7%)
95.10
HCB1 A 4 b i
(73.0%)
3 D
(10.8%)
2 C
(6.6%)
1 A 4 c i
(3.7%)
1 A 2 b
(1.9%)
95.90