| Component | Key source categories (Sorted from high to low from left to right) | Total (%) | Not listed | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SOx | 1 A 4 b i (35.3%) | 1 A 1 a (16.2%) | 1 A 2 a (7.5%) | 1 A 2 d (6.9%) | 1 A 2 f (6.3%) | 1 A 4 a (5.3%) | 1 A 1 b (3.0%) | 1 A 3 b iii (2.8%) | 1 A 2 e (2.7%) | 1 A 3 b i (2.6%) | 88.7 | 4 |
| NOx | 1 A 3 b i (31.6%) | 1 A 3 b iii (16.4%) | 1 A 2 f (12.3%) | 1 A 4 c ii (7.4%) | 1 A 4 b i (6.5%) | 1 A 1 a (4.4%) | 1 A 2 d (3.5%) | 1 A 3 b ii (2.8%) | 4 D 1 (2.5%) | 1 A 2 a (2.5%) | 90.0 | 4 |
| NH3 | 4 B 1 b (26.0%) | 4 B 1 a (20.8%) | 4 B 8 (19.7%) | 4 D 1 (15.1%) | 4 B 9 (9.9%) | 1 A 3 b i (2.2%) | 4 B 3 (1.4%) | 95.1 | 0 | |||
| NMVOC | 1 A 4 b i (20.5%) | 1 A 3 b i (15.5%) | 3 A (14.0%) | 3 D (12.3%) | 1 A 3 b v (6.6%) | 3 C (6.2%) | 3 B (4.2%) | 2 B 5 (3.5%) | 1 A 4 c ii (2.8%) | 1 B 2 a iv (2.6%) | 88.1 | 5 |
| CO | 1 A 4 b i (36.9%) | 1 A 3 b i (31.6%) | 1 A 2 a (14.8%) | 1 A 4 b ii (2.1%) | 1 A 4 c ii (2.0%) | 1 A 3 b ii (1.7%) | 1 A 2 f (1.7%) | 2 C (1.5%) | 1 A 4 c i (1.1%) | 6 A (1.1%) | 94.6 | 1 |
| Pb | 1 A 3 b i (65.0%) | 2 C (15.8%) | 1 A 3 b ii (5.6%) | 1 A 2 f (2.8%) | 1 A 4 b i (2.5%) | 1 A 2 b (2.2%) | 1 A 3 a ii (i) (1.0%) | 1 A 4 b ii (1.0%) | 95.9 | 0 | ||
| Hg | 1 A 2 f (28.8%) | 1 A 4 b i (21.5%) | 1 A 1 a (16.7%) | 2 B 5 (12.4%) | 2 C (11.8%) | 1 A 2 d (3.3%) | 6 C (2.2%) | 96.7 | 0 | |||
| Cd | 2 C (26.5%) | 1 A 4 b i (24.3%) | 1 A 2 f (9.1%) | 1 A 2 d (9.1%) | 1 A 1 b (6.9%) | 1 A 2 b (4.6%) | 1 A 3 b vi (3.9%) | 1 A 1 a (3.9%) | 6 C (3.2%) | 1 A 4 a (2.6%) | 94.1 | 1 |
| DIOX | 1 A 4 b i (34.4%) | 2 C (25.0%) | 1 A 2 b (18.4%) | 6 C (13.1%) | 1 A 3 b i (2.2%) | 1 A 4 c i (1.3%) | 1 A 4 a (1.2%) | 95.7 | 0 | |||
| PAH | 1 A 4 b i (48.9%) | 2 C (35.4%) | 1 A 3 b i (2.7%) | 2 A 7 (2.3%) | 2 B 5 (2.2%) | 1 A 4 c i (2.1%) | 4 F (1.3%) | 1 A 3 b iii (1.2%) | 96.1 | 0 | ||
| HCB | 1 A 4 b i (66.4%) | 1 A 2 b (10.2%) | 2 C (8.7%) | 3 D (7.5%) | 1 A 4 c i (3.2%) | 96.0 | 0 | |||||