| Component | Key source categories (Sorted from high to low from left to right) | Total (%) | Not listed | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SOx | 1 A 4 b i (25.4%) | 1 A 1 a (22.4%) | 1 A 2 a (10.3%) | 1 A 2 f (7.6%) | 1 A 2 d (7.3%) | 1 A 4 a (5.2%) | 2 C (4.9%) | 1 A 2 e (3.9%) | 1 A 1 b (2.8%) | 1 A 4 c i (2.1%) | 92.0 | 2 |
| NOx | 1 A 3 b i (33.6%) | 1 A 3 b iii (14.4%) | 1 A 2 f (10.3%) | 1 A 1 a (7.8%) | 1 A 4 b i (6.7%) | 1 A 4 c ii (5.1%) | 1 A 2 d (3.4%) | 1 A 2 a (3.3%) | 2 B 5 (2.7%) | 4 D 1 (2.2%) | 89.5 | 4 |
| NH3 | 4 B 1 b (28.4%) | 4 B 1 a (25.5%) | 4 D 1 (14.5%) | 4 B 8 (13.4%) | 4 B 9 (10.6%) | 4 F (2.5%) | 4 B 3 (1.2%) | 96.1 | 0 | |||
| NMVOC | 3 A (18.1%) | 1 A 4 b i (17.2%) | 1 A 3 b i (16.4%) | 3 D (13.8%) | 3 C (6.4%) | 1 A 3 b v (6.1%) | 3 B (5.7%) | 2 B 5 (3.1%) | 1 A 3 b iv (2.0%) | 1 A 4 c ii (1.7%) | 90.6 | 4 |
| CO | 1 A 3 b i (33.2%) | 1 A 4 b i (32.3%) | 1 A 2 a (19.0%) | 4 F (2.0%) | 1 A 4 b ii (1.5%) | 1 A 4 a (1.4%) | 2 C (1.4%) | 1 A 4 c ii (1.4%) | 1 A 2 f (1.2%) | 1 A 3 b iv (1.1%) | 94.4 | 1 |
| Pb | 1 A 3 b i (67.7%) | 2 C (16.7%) | 1 A 1 a (2.8%) | 1 A 2 b (2.2%) | 6 C (1.7%) | 1 A 4 b i (1.6%) | 1 A 2 f (1.6%) | 1 A 3 b ii (1.6%) | 96.0 | 0 | ||
| Hg | 1 A 2 f (35.4%) | 1 A 1 a (22.5%) | 1 A 4 b i (16.0%) | 2 B 5 (10.3%) | 2 C (8.6%) | 6 C (2.4%) | 95.2 | 0 | ||||
| Cd | 1 A 1 a (27.6%) | 2 C (25.7%) | 1 A 4 b i (13.8%) | 4 F (6.5%) | 1 A 2 d (5.4%) | 1 A 2 f (5.0%) | 6 C (4.4%) | 1 A 1 b (3.1%) | 1 A 2 b (2.7%) | 1 A 4 a (2.3%) | 96.5 | 0 |
| DIOX | 1 A 4 b i (27.8%) | 2 C (25.4%) | 1 A 2 b (23.0%) | 6 C (8.5%) | 3 D (3.3%) | 4 F (2.7%) | 1 A 3 b i (2.4%) | 2 A 7 (2.0%) | 95.2 | 0 | ||
| PAH | 1 A 4 b i (36.6%) | 4 F (26.8%) | 2 C (22.6%) | 2 A 7 (4.4%) | 2 B 5 (2.7%) | 1 A 3 b i (2.3%) | 95.4 | 0 | ||||
| HCB | 1 A 4 b i (57.6%) | 1 A 2 b (14.2%) | 2 C (9.9%) | 3 D (7.8%) | 1 A 4 c i (2.3%) | 2 B 5 (2.1%) | 1 A 4 a (1.8%) | 95.7 | 0 | |||