Key Source Analysis 1996

Component Key source categories (Sorted from high to low from left to right)Total (%) Not listed
SOx1 A 4 b i
(35.8%)
1 A 2 a
(10.2%)
1 A 1 a
(9.3%)
1 A 2 f
(8.8%)
1 A 1 b
(7.5%)
1 A 4 a
(5.7%)
1 A 2 d
(4.2%)
1 A 2 c
(3.7%)
1 A 3 b iii
(2.8%)
1 B 2 b
(2.6%)
90.63
NOx1 A 3 b iii
(32.2%)
1 A 3 b i
(19.5%)
1 A 2 f
(11.8%)
1 A 4 c ii
(9.1%)
1 A 4 b i
(6.3%)
1 A 1 a
(3.4%)
1 A 3 b ii
(2.6%)
1 A 2 d
(2.5%)
4 D 1
(2.4%)
1 A 2 a
(2.2%)
92.02
NH34 B 1 b
(28.3%)
4 B 8
(20.1%)
4 B 1 a
(18.5%)
4 D 1
(14.0%)
4 B 9
(9.0%)
1 A 3 b i
(3.1%)
4 B 3
(1.7%)
6 D
(1.1%)
95.90
NMVOC1 A 4 b i
(23.1%)
3 D
(15.3%)
3 A
(11.3%)
1 A 3 b i
(10.2%)
2 B 5
(5.7%)
3 C
(5.6%)
1 A 3 b v
(5.3%)
1 A 4 c ii
(3.9%)
3 B
(3.9%)
1 A 4 b ii
(2.9%)
87.26
CO1 A 4 b i
(38.1%)
1 A 3 b i
(22.9%)
1 A 2 a
(20.0%)
1 A 4 c ii
(2.6%)
1 A 4 b ii
(2.4%)
1 A 2 f
(1.7%)
2 C
(1.6%)
1 A 3 b iii
(1.4%)
1 A 4 c i
(1.3%)
1 A 3 b ii
(1.2%)
93.32
Pb2 C
(27.1%)
1 A 4 b i
(21.1%)
1 A 2 b
(19.8%)
1 A 2 f
(15.9%)
1 A 1 a
(4.3%)
1 A 2 d
(4.1%)
1 A 4 a
(1.8%)
1 A 1 b
(1.7%)
95.80
Hg1 A 4 b i
(26.8%)
2 C
(21.4%)
1 A 1 a
(16.2%)
2 B 5
(15.4%)
1 A 2 f
(8.3%)
1 A 2 d
(5.0%)
6 C
(1.6%)
1 A 4 a
(1.4%)
96.20
Cd1 A 4 b i
(31.6%)
2 C
(14.9%)
1 A 1 b
(13.5%)
1 A 2 f
(9.3%)
1 A 2 d
(7.1%)
1 A 3 b vi
(6.6%)
1 A 4 a
(3.9%)
1 A 4 c i
(3.7%)
1 A 1 a
(3.7%)
1 A 2 b
(2.6%)
96.90
DIOX1 A 4 b i
(64.7%)
2 C
(18.2%)
1 A 2 b
(3.6%)
1 A 4 c i
(2.9%)
1 A 4 a
(2.8%)
1 A 3 b i
(1.9%)
1 A 2 f
(1.1%)
95.20
PAH1 A 4 b i
(72.8%)
2 B 5
(6.2%)
1 A 3 b iii
(4.1%)
1 A 3 b i
(3.5%)
1 A 4 c i
(3.4%)
4 F
(2.2%)
2 C
(1.4%)
1 A 4 a
(1.3%)
1 A 4 c ii
(1.1%)
96.10
HCB1 A 4 b i
(85.1%)
1 A 4 c i
(4.8%)
2 C
(4.3%)
1 A 4 a
(2.2%)
96.40