| Component | Key source categories (Sorted from high to low from left to right) | Total (%) | Not listed | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SOx | 1 A 4 b i (37.8%) | 1 A 1 a (10.1%) | 1 A 2 f (6.8%) | 1 A 2 a (6.1%) | 1 A 4 a (5.3%) | 1 A 1 b (5.0%) | 1 A 2 d (4.6%) | 1 A 3 b iii (3.7%) | 1 B 2 b (3.5%) | 1 A 2 c (3.4%) | 86.3 | 5 |
| NOx | 1 A 3 b i (29.3%) | 1 A 3 b iii (18.1%) | 1 A 2 f (12.7%) | 1 A 4 c ii (8.1%) | 1 A 4 b i (6.3%) | 1 A 1 a (4.4%) | 1 A 2 d (3.0%) | 1 A 3 b ii (2.9%) | 4 D 1 (2.5%) | 1 A 2 a (2.1%) | 89.5 | 4 |
| NH3 | 4 B 1 b (25.4%) | 4 B 8 (20.8%) | 4 B 1 a (20.7%) | 4 D 1 (14.6%) | 4 B 9 (9.7%) | 1 A 3 b i (2.7%) | 4 B 3 (1.4%) | 95.2 | 0 | |||
| NMVOC | 1 A 4 b i (20.8%) | 1 A 3 b i (15.1%) | 3 A (12.2%) | 3 D (11.6%) | 1 A 3 b v (6.9%) | 3 C (6.2%) | 2 B 5 (4.5%) | 3 B (3.7%) | 1 A 4 c ii (3.2%) | 1 B 2 a iv (3.0%) | 87.1 | 5 |
| CO | 1 A 4 b i (34.6%) | 1 A 3 b i (29.3%) | 1 A 2 a (18.8%) | 1 A 4 c ii (2.2%) | 1 A 4 b ii (2.2%) | 2 C (1.9%) | 1 A 2 f (1.8%) | 1 A 3 b ii (1.6%) | 6 A (1.1%) | 1 A 4 c i (1.1%) | 94.6 | 1 |
| Pb | 1 A 3 b i (61.8%) | 2 C (15.6%) | 1 A 3 b ii (6.0%) | 1 A 2 f (3.3%) | 1 A 4 b i (3.2%) | 1 A 2 b (2.5%) | 1 A 3 a ii (i) (1.5%) | 1 A 4 b ii (1.2%) | 95.1 | 0 | ||
| Hg | 1 A 2 f (26.8%) | 1 A 4 b i (23.2%) | 1 A 1 a (14.3%) | 2 B 5 (14.2%) | 2 C (12.2%) | 1 A 2 d (3.9%) | 6 C (1.4%) | 96.0 | 0 | |||
| Cd | 1 A 4 b i (25.8%) | 2 C (21.3%) | 1 A 2 f (10.4%) | 1 A 2 d (9.4%) | 1 A 1 b (7.9%) | 1 A 1 a (6.8%) | 1 A 3 b vi (4.7%) | 1 A 2 b (3.6%) | 1 A 4 a (2.9%) | 1 A 4 c i (2.7%) | 95.7 | 0 |
| DIOX | 1 A 4 b i (54.8%) | 2 C (27.3%) | 1 A 2 b (3.5%) | 1 A 3 b i (3.1%) | 1 A 4 c i (2.2%) | 1 A 4 a (2.0%) | 1 A 1 a (1.4%) | 2 A 7 (1.4%) | 95.7 | 0 | ||
| PAH | 1 A 4 b i (59.3%) | 2 C (19.7%) | 2 B 5 (4.5%) | 1 A 3 b i (3.2%) | 1 A 4 c i (2.6%) | 2 A 7 (2.3%) | 4 F (1.8%) | 1 A 3 b iii (1.7%) | 95.1 | 0 | ||
| HCB | 1 A 4 b i (73.0%) | 3 D (10.8%) | 2 C (6.6%) | 1 A 4 c i (3.7%) | 1 A 2 b (1.9%) | 95.9 | 0 | |||||