Key Source Analysis 1984

Component Key source categories (Sorted from high to low from left to right)Total (%) Not listed
SOx1 A 1 a
(28.4%)
1 A 4 b i
(20.7%)
1 A 2 a
(8.9%)
1 A 2 f
(7.9%)
1 A 2 d
(7.9%)
1 A 4 a
(4.5%)
2 C
(4.2%)
1 A 1 b
(3.8%)
1 A 2 e
(3.3%)
2 B 5
(2.3%)
91.92
NOx1 A 3 b i
(31.7%)
1 A 3 b iii
(14.1%)
1 A 2 f
(10.0%)
1 A 1 a
(9.8%)
1 A 4 b i
(6.4%)
1 A 2 a
(4.6%)
1 A 4 c ii
(4.5%)
2 B 5
(3.7%)
1 A 2 d
(2.9%)
4 D 1
(2.2%)
90.04
NH34 B 1 b
(28.2%)
4 B 1 a
(25.3%)
4 D 1
(14.3%)
4 B 8
(13.9%)
4 B 9
(10.9%)
4 F
(2.5%)
95.20
NMVOC3 A
(18.2%)
1 A 4 b i
(17.9%)
1 A 3 b i
(16.3%)
3 D
(13.4%)
3 C
(6.8%)
3 B
(5.8%)
1 A 3 b v
(5.6%)
2 B 5
(3.3%)
1 A 3 b iv
(2.0%)
1 A 4 c ii
(1.5%)
90.83
CO1 A 3 b i
(34.5%)
1 A 4 b i
(32.1%)
1 A 2 a
(17.9%)
4 F
(2.0%)
1 A 4 a
(1.9%)
1 A 4 b ii
(1.4%)
2 C
(1.3%)
1 A 4 c ii
(1.2%)
1 A 2 f
(1.2%)
1 A 3 b iv
(1.0%)
94.51