Table 2.
The contents (μg/g) of 16 signature PAHs in the fractions of PM
| F1 | F2 | F3 | |
|---|---|---|---|
| Naphthalene | 35.0 | 50.3 | 74.6 |
| Acenaphthylene | 1.6 | 2.0 | 1.3 |
| Acenaphthene | 2.1 | 1.1 | 0.6 |
| Fluorene | 11.3 | 7.6 | 4.4 |
| Phenanthrene | 36.6 | 41.0 | 17.8 |
| Anthracene | 2.2 | 2.4 | 0.7 |
| Fluoranthene | 45.2 | 115.4 | 42.3 |
| Pyrene | 43.1 | 118.7 | 36.6 |
| Benzo(a)anthracene | 64.6 | 161.6 | 23.8 |
| Chrysene | 96.2 | 192.4 | 51.2 |
| Benzo(b)Fluoranthene | 269.7 | 348.9 | 121.5 |
| Benzo(k)Fluoranthene | 32.6 | 48.9 | 46.8 |
| Benzo(a)Pyrene | 143.1 | 137.2 | 68.9 |
| Indeno(123-c,d)Pyrene | 205.6 | 216.9 | 92.8 |
| Dibenzo(a,h)anthracene | 53.9 | 51.7 | 19.1 |
| Benzo(g,h,i)Perylene | 144.8 | 168.6 | 74.4 |
Note:Determination of PAH concentrations in PM. Contents of sixteen PAHs with 2 to 6 benzene rings in fractions of PM were evaluated using GC-MS