| 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 (17.5%) | 1 A 2 a (8.8%) | 1 A 2 d (6.5%) | 1 A 2 f (5.8%) | 1 A 4 a (5.4%) | 1 A 1 b (3.4%) | 1 A 4 c i (2.6%) | 1 A 2 e (2.3%) | 2 B 5 (2.0%) | 89.6 | 3 |
| NOx | 1 A 3 b i (33.6%) | 1 A 3 b iii (15.7%) | 1 A 2 f (10.9%) | 1 A 4 c ii (6.6%) | 1 A 4 b i (6.2%) | 1 A 1 a (5.5%) | 1 A 2 d (3.7%) | 1 A 2 a (3.5%) | 4 D 1 (2.3%) | 2 B 5 (2.0%) | 89.9 | 4 |
| NH3 | 4 B 1 b (29.4%) | 4 B 1 a (24.1%) | 4 D 1 (14.3%) | 4 B 8 (13.0%) | 4 B 9 (11.1%) | 4 F (2.7%) | 4 B 3 (1.4%) | 95.9 | 0 | |||
| NMVOC | 3 A (17.7%) | 1 A 4 b i (15.9%) | 1 A 3 b i (15.8%) | 3 D (14.2%) | 1 A 3 b v (6.4%) | 3 C (6.2%) | 3 B (5.4%) | 2 B 5 (3.5%) | 1 A 3 b iv (2.2%) | 1 A 4 c ii (2.2%) | 89.4 | 4 |
| CO | 1 A 3 b i (31.9%) | 1 A 4 b i (31.0%) | 1 A 2 a (19.5%) | 4 F (2.5%) | 1 A 4 b ii (1.8%) | 1 A 4 c ii (1.7%) | 2 C (1.6%) | 1 A 2 f (1.4%) | 1 A 3 b iv (1.3%) | 6 A (1.0%) | 93.6 | 2 |
| Pb | 1 A 3 b i (69.4%) | 2 C (17.4%) | 1 A 2 f (1.8%) | 1 A 4 b i (1.8%) | 1 A 3 b ii (1.8%) | 1 A 2 b (1.4%) | 1 A 3 b iv (1.1%) | 1 A 3 a ii (i) (0.9%) | 95.7 | 0 | ||
| Hg | 1 A 2 f (35.4%) | 1 A 4 b i (19.2%) | 2 C (12.8%) | 2 B 5 (12.7%) | 1 A 1 a (10.6%) | 1 A 2 d (2.9%) | 6 C (2.5%) | 96.1 | 0 | |||
| Cd | 2 C (31.7%) | 1 A 4 b i (18.1%) | 4 F (9.9%) | 1 A 2 d (8.4%) | 1 A 2 f (6.5%) | 1 A 1 a (5.1%) | 1 A 1 b (4.8%) | 6 C (3.3%) | 1 A 2 b (3.2%) | 1 A 3 b vi (2.4%) | 93.2 | 1 |
| DIOX | 1 A 2 b (29.4%) | 1 A 4 b i (26.6%) | 2 C (23.5%) | 6 C (9.2%) | 4 F (3.1%) | 1 A 3 b i (2.2%) | 2 A 7 (1.3%) | 95.4 | 0 | |||
| PAH | 1 A 4 b i (33.4%) | 4 F (28.8%) | 2 C (26.8%) | 2 A 7 (2.8%) | 1 A 3 b i (2.3%) | 1 A 4 c i (1.3%) | 95.4 | 0 | ||||
| HCB | 1 A 4 b i (54.3%) | 1 A 2 b (17.8%) | 3 D (9.7%) | 2 C (8.8%) | 1 A 4 c i (2.4%) | 2 B 5 (2.2%) | 95.2 | 0 | ||||