| Component | Key source categories (Sorted from high to low from left to right) | Total (%) | Not listed | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SOx | 1 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%) | 87.7 | 4 |
| NOx | 1 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%) | 91.2 | 3 |
| NH3 | 4 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%) | 95.1 | 0 | |||
| NMVOC | 1 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%) | 87.0 | 5 |
| CO | 1 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%) | 94.3 | 1 |
| Pb | 1 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%) | 95.3 | 0 | |
| Hg | 1 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%) | 95.8 | 0 | |||
| Cd | 1 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%) | 96.7 | 0 |
| DIOX | 1 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%) | 95.4 | 0 | |||
| PAH | 1 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%) | 95.5 | 0 | |
| HCB | 1 A 4 b i (75.6%) | 3 D (10.1%) | 2 C (5.5%) | 1 A 4 c i (4.0%) | 95.1 | 0 | ||||||