| Component | Key source categories (Sorted from high to low from left to right) | Total (%) | Not listed | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SOx | 1 A 4 b i (35.0%) | 1 A 1 a (14.6%) | 1 A 2 a (9.6%) | 1 A 2 d (7.6%) | 1 A 2 f (6.4%) | 1 A 4 a (5.7%) | 1 A 1 b (3.5%) | 1 A 2 e (3.2%) | 1 A 4 c i (2.8%) | 2 B 5 (2.3%) | 90.6 | 3 |
| NOx | 1 A 3 b i (34.9%) | 1 A 3 b iii (15.1%) | 1 A 2 f (10.5%) | 1 A 4 b i (6.4%) | 1 A 4 c ii (6.0%) | 1 A 1 a (5.2%) | 1 A 2 d (3.8%) | 1 A 2 a (3.4%) | 4 D 1 (2.3%) | 2 B 5 (2.1%) | 89.8 | 4 |
| NH3 | 4 B 1 b (27.7%) | 4 B 1 a (25.0%) | 4 D 1 (15.3%) | 4 B 8 (13.4%) | 4 B 9 (10.5%) | 4 F (2.9%) | 4 B 3 (1.2%) | 96.0 | 0 | |||
| NMVOC | 3 A (18.7%) | 1 A 3 b i (15.9%) | 1 A 4 b i (15.7%) | 3 D (14.8%) | 1 A 3 b v (6.2%) | 3 C (6.2%) | 3 B (5.7%) | 2 B 5 (3.2%) | 1 A 3 b iv (2.1%) | 1 A 4 c ii (1.9%) | 90.3 | 4 |
| CO | 1 A 3 b i (33.3%) | 1 A 4 b i (32.0%) | 1 A 2 a (17.6%) | 4 F (2.5%) | 1 A 4 b ii (1.7%) | 1 A 4 c ii (1.6%) | 2 C (1.5%) | 1 A 2 f (1.3%) | 1 A 3 b iv (1.2%) | 6 A (0.9%) | 93.7 | 2 |
| Pb | 1 A 3 b i (69.8%) | 2 C (16.5%) | 1 A 2 b (2.5%) | 1 A 4 b i (1.7%) | 1 A 2 f (1.7%) | 1 A 3 b ii (1.6%) | 1 A 3 b iv (1.0%) | 6 C (0.9%) | 95.7 | 0 | ||
| Hg | 1 A 2 f (37.1%) | 1 A 4 b i (19.3%) | 2 B 5 (12.3%) | 2 C (11.5%) | 1 A 1 a (11.2%) | 6 C (2.6%) | 1 A 2 d (2.4%) | 96.4 | 0 | |||
| Cd | 2 C (30.6%) | 1 A 4 b i (17.4%) | 4 F (8.9%) | 1 A 2 d (7.9%) | 1 A 1 a (7.2%) | 1 A 2 f (6.0%) | 1 A 1 b (5.1%) | 1 A 2 b (4.7%) | 6 C (3.8%) | 1 A 4 a (2.5%) | 94.0 | 1 |
| DIOX | 1 A 2 b (30.7%) | 1 A 4 b i (26.9%) | 2 C (22.3%) | 6 C (8.9%) | 4 F (2.9%) | 1 A 3 b i (2.4%) | 2 A 7 (1.5%) | 95.5 | 0 | |||
| PAH | 1 A 4 b i (34.8%) | 4 F (28.3%) | 2 C (26.0%) | 2 A 7 (3.3%) | 1 A 3 b i (2.4%) | 1 A 4 c i (1.3%) | 96.1 | 0 | ||||
| HCB | 1 A 4 b i (55.1%) | 1 A 2 b (18.6%) | 2 C (8.5%) | 3 D (8.2%) | 1 A 4 c i (2.3%) | 2 B 5 (2.2%) | 1 A 4 a (1.6%) | 96.4 | 0 | |||