| Component | Key source categories (Sorted from high to low from left to right) | Total (%) | Not listed | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SOx | 1 A 1 a (27.9%) | 1 A 4 b i (23.0%) | 1 A 2 a (9.8%) | 1 A 2 d (7.6%) | 1 A 2 f (7.3%) | 1 A 4 a (4.7%) | 2 C (4.5%) | 1 A 2 e (3.3%) | 1 A 1 b (2.8%) | 2 B 5 (2.2%) | 93.1 | 2 |
| NOx | 1 A 3 b i (31.3%) | 1 A 3 b iii (14.1%) | 1 A 2 f (10.1%) | 1 A 1 a (10.0%) | 1 A 4 b i (6.6%) | 1 A 4 c ii (4.7%) | 1 A 2 a (4.6%) | 1 A 2 d (3.2%) | 2 B 5 (3.1%) | 4 D 1 (2.2%) | 89.8 | 4 |
| NH3 | 4 B 1 b (28.5%) | 4 B 1 a (25.2%) | 4 D 1 (14.4%) | 4 B 8 (13.6%) | 4 B 9 (10.6%) | 4 F (2.6%) | 4 B 3 (1.2%) | 96.1 | 0 | |||
| NMVOC | 1 A 4 b i (18.3%) | 3 A (18.0%) | 1 A 3 b i (16.0%) | 3 D (13.4%) | 3 C (6.6%) | 1 A 3 b v (5.8%) | 3 B (5.7%) | 2 B 5 (3.2%) | 1 A 3 b iv (2.0%) | 1 A 4 c ii (1.6%) | 90.6 | 4 |
| CO | 1 A 4 b i (33.0%) | 1 A 3 b i (32.8%) | 1 A 2 a (18.8%) | 4 F (2.1%) | 1 A 4 a (1.6%) | 1 A 4 b ii (1.4%) | 2 C (1.3%) | 1 A 4 c ii (1.3%) | 1 A 2 f (1.1%) | 1 A 3 b iv (1.0%) | 94.4 | 1 |
| Pb | 1 A 3 b i (64.5%) | 2 C (19.1%) | 1 A 1 a (3.4%) | 1 A 2 b (2.4%) | 6 C (1.8%) | 1 A 2 f (1.7%) | 1 A 3 b ii (1.6%) | 1 A 4 b i (1.6%) | 96.1 | 0 | ||
| Hg | 1 A 2 f (34.6%) | 1 A 1 a (25.7%) | 1 A 4 b i (14.9%) | 2 B 5 (9.6%) | 2 C (8.3%) | 6 C (2.3%) | 95.3 | 0 | ||||
| Cd | 1 A 1 a (30.9%) | 2 C (26.7%) | 1 A 4 b i (12.8%) | 4 F (5.8%) | 1 A 2 f (4.4%) | 6 C (4.4%) | 1 A 2 d (4.3%) | 1 A 1 b (3.1%) | 1 A 2 b (2.4%) | 1 A 4 a (2.2%) | 96.9 | 0 |
| DIOX | 1 A 4 b i (29.4%) | 2 C (25.4%) | 1 A 2 b (22.0%) | 6 C (8.5%) | 3 D (2.8%) | 4 F (2.7%) | 1 A 3 b i (2.4%) | 2 A 7 (2.0%) | 95.1 | 0 | ||
| PAH | 1 A 4 b i (38.0%) | 4 F (26.1%) | 2 C (22.6%) | 2 A 7 (4.3%) | 2 B 5 (2.3%) | 1 A 3 b i (2.1%) | 95.5 | 0 | ||||
| HCB | 1 A 4 b i (59.3%) | 1 A 2 b (13.3%) | 2 C (9.7%) | 3 D (7.2%) | 1 A 4 c i (2.4%) | 2 B 5 (2.0%) | 1 A 4 a (1.9%) | 95.9 | 0 | |||