Key Source Analysis 1993

Component Key source categories (Sorted from high to low from left to right)Total (%) Not listed
SOx1 A 4 b i
(34.4%)
1 A 1 a
(12.1%)
1 A 2 f
(7.3%)
1 A 2 a
(7.1%)
1 A 1 b
(6.2%)
1 A 4 a
(4.7%)
1 A 3 b iii
(4.3%)
1 A 2 d
(4.1%)
1 B 2 b
(3.8%)
1 A 3 b i
(3.7%)
87.74
NOx1 A 3 b i
(27.6%)
1 A 3 b iii
(21.0%)
1 A 2 f
(12.9%)
1 A 4 c ii
(8.5%)
1 A 4 b i
(6.3%)
1 A 1 a
(3.8%)
1 A 2 d
(3.3%)
1 A 3 b ii
(2.9%)
4 D 1
(2.5%)
1 A 2 a
(2.4%)
91.23
NH34 B 1 b
(25.7%)
4 B 8
(21.2%)
4 B 1 a
(20.2%)
4 D 1
(13.3%)
4 B 9
(10.2%)
1 A 3 b i
(3.0%)
4 B 3
(1.5%)
95.10
NMVOC1 A 4 b i
(20.8%)
1 A 3 b i
(13.7%)
3 D
(12.6%)
3 A
(12.2%)
1 A 3 b v
(6.5%)
3 C
(6.0%)
2 B 5
(5.2%)
3 B
(3.7%)
1 A 4 c ii
(3.3%)
1 B 2 a iv
(3.0%)
87.05
CO1 A 4 b i
(34.2%)
1 A 3 b i
(27.6%)
1 A 2 a
(20.4%)
1 A 4 c ii
(2.3%)
1 A 4 b ii
(2.2%)
2 C
(2.1%)
1 A 2 f
(1.8%)
1 A 3 b ii
(1.5%)
6 A
(1.1%)
1 A 4 c i
(1.1%)
94.31
Pb1 A 3 b i
(56.1%)
2 C
(17.7%)
1 A 3 b ii
(5.7%)
1 A 2 f
(4.2%)
1 A 4 b i
(4.1%)
1 A 2 b
(3.3%)
1 A 3 a ii (i)
(2.2%)
1 A 4 b ii
(1.2%)
1 A 1 a
(0.8%)
95.30
Hg1 A 4 b i
(24.7%)
1 A 2 f
(21.2%)
2 B 5
(15.4%)
2 C
(14.0%)
1 A 1 a
(13.8%)
1 A 2 d
(5.0%)
6 C
(1.6%)
95.80
Cd1 A 4 b i
(26.6%)
2 C
(18.6%)
1 A 2 f
(11.5%)
1 A 1 b
(10.7%)
1 A 2 d
(9.9%)
1 A 1 a
(6.0%)
1 A 3 b vi
(5.2%)
1 A 4 c i
(2.9%)
1 A 2 b
(2.8%)
1 A 4 a
(2.5%)
96.70
DIOX1 A 4 b i
(59.6%)
2 C
(24.2%)
1 A 2 b
(3.1%)
1 A 3 b i
(3.0%)
1 A 4 c i
(2.5%)
1 A 4 a
(1.9%)
2 A 7
(1.2%)
95.40
PAH1 A 4 b i
(76.6%)
1 A 3 b i
(4.0%)
1 A 4 c i
(3.4%)
1 A 3 b iii
(2.5%)
2 A 7
(2.4%)
4 F
(2.4%)
2 C
(1.9%)
1 A 4 c ii
(1.1%)
1 A 2 f
(1.0%)
95.50
HCB1 A 4 b i
(75.6%)
3 D
(10.1%)
2 C
(5.5%)
1 A 4 c i
(4.0%)
95.10