Key Source Analysis 1988

Component Key source categories (Sorted from high to low from left to right)Total (%) Not listed
SOx1 A 4 b i
(35.0%)
1 A 1 a
(14.6%)
1 A 2 a
(9.6%)
1 A 2 d
(7.6%)
1 A 2 f
(6.4%)
1 A 4 a
(5.7%)
1 A 1 b
(3.5%)
1 A 2 e
(3.2%)
1 A 4 c i
(2.8%)
2 B 5
(2.3%)
90.63
NOx1 A 3 b i
(34.9%)
1 A 3 b iii
(15.1%)
1 A 2 f
(10.5%)
1 A 4 b i
(6.4%)
1 A 4 c ii
(6.0%)
1 A 1 a
(5.2%)
1 A 2 d
(3.8%)
1 A 2 a
(3.4%)
4 D 1
(2.3%)
2 B 5
(2.1%)
89.84
NH34 B 1 b
(27.7%)
4 B 1 a
(25.0%)
4 D 1
(15.3%)
4 B 8
(13.4%)
4 B 9
(10.5%)
4 F
(2.9%)
4 B 3
(1.2%)
96.00
NMVOC3 A
(18.7%)
1 A 3 b i
(15.9%)
1 A 4 b i
(15.7%)
3 D
(14.8%)
1 A 3 b v
(6.2%)
3 C
(6.2%)
3 B
(5.7%)
2 B 5
(3.2%)
1 A 3 b iv
(2.1%)
1 A 4 c ii
(1.9%)
90.34
CO1 A 3 b i
(33.3%)
1 A 4 b i
(32.0%)
1 A 2 a
(17.6%)
4 F
(2.5%)
1 A 4 b ii
(1.7%)
1 A 4 c ii
(1.6%)
2 C
(1.5%)
1 A 2 f
(1.3%)
1 A 3 b iv
(1.2%)
6 A
(0.9%)
93.72
Pb1 A 3 b i
(69.8%)
2 C
(16.5%)
1 A 2 b
(2.5%)
1 A 4 b i
(1.7%)
1 A 2 f
(1.7%)
1 A 3 b ii
(1.6%)
1 A 3 b iv
(1.0%)
6 C
(0.9%)
95.70
Hg1 A 2 f
(37.1%)
1 A 4 b i
(19.3%)
2 B 5
(12.3%)
2 C
(11.5%)
1 A 1 a
(11.2%)
6 C
(2.6%)
1 A 2 d
(2.4%)
96.40
Cd2 C
(30.6%)
1 A 4 b i
(17.4%)
4 F
(8.9%)
1 A 2 d
(7.9%)
1 A 1 a
(7.2%)
1 A 2 f
(6.0%)
1 A 1 b
(5.1%)
1 A 2 b
(4.7%)
6 C
(3.8%)
1 A 4 a
(2.5%)
94.01
DIOX1 A 2 b
(30.7%)
1 A 4 b i
(26.9%)
2 C
(22.3%)
6 C
(8.9%)
4 F
(2.9%)
1 A 3 b i
(2.4%)
2 A 7
(1.5%)
95.50
PAH1 A 4 b i
(34.8%)
4 F
(28.3%)
2 C
(26.0%)
2 A 7
(3.3%)
1 A 3 b i
(2.4%)
1 A 4 c i
(1.3%)
96.10
HCB1 A 4 b i
(55.1%)
1 A 2 b
(18.6%)
2 C
(8.5%)
3 D
(8.2%)
1 A 4 c i
(2.3%)
2 B 5
(2.2%)
1 A 4 a
(1.6%)
96.40