Table 2.
PAHs content in PM (µg/g PM).
| PAHs (µg g−1) | BG 1, PM2.5 | BB2, PM2.5 | BG, TSP | BB, TSP | ||||
|---|---|---|---|---|---|---|---|---|
| Autumn-Winter | Spring-Summer | Autumn-Winter | Spring-Summer | Autumn-Winter | Spring-Summer | Autumn-Winter | Spring-Summer | |
| Flu | 7.91 ± 3.71 | 1.57 ± 1.94 | 71.28 ± 41.16 | 46.36 ± 31.87 | 5.29 ± 3.90 | 2.59 ± 1.96 | 54.18 ± 32.98 | 72.37 ± 36.80 |
| Pyr | 5.35 ± 2.03 | 2.21± 1.95 | 68.15 ± 40.91 | 44.97 ± 19.82 | 6.68 ± 3.59 | 4.10 ± 2.06 | 39.01 ± 16.28 | 42.28 ± 22.83 |
| BaA | 1.33 ± 1.13 | 1.76 ± 1.88 | 55.15 ± 13.19 | 37.48 ± 11.77 | 10.60 ± 8.93 | 2.15 ± 2.28 | 65.51 ± 40.82 | 15.20 ± 12.28 |
| Chr | 1.26 ± 0.74 | 0.76 ± 0.47 | 30.07 ± 9.27 | 14.88 ± 4.89 | 11.57 ± 8.50 | 3.45 ± 1.78 | 38.32 ± 37.21 | 16.25 ± 10.44 |
| BbF | 2.04 ± 1.13 | 1.98 ± 0.91 | 12.31 ± 4.29 | 22.89 ± 8.31 | 15.26 ± 10.08 | 5.99 ± 4.56 | 19.21 ± 12.32 | 15.22 ± 11.74 |
| BkF | 0.99 ± 0.57 | 0.80 ± 0.38 | 6.52 ± 2.32 | 2.74 ± 1.02 | 7.35 ± 4.67 | 2.97 ± 1.66 | 9.19 ± 7.30 | 1.82 ± 1.08 |
| BaP | 1.72 ± 1.68 | 0.68 ± 0.52 | 27.67 ± 8.91 | 35.26 ± 8.97 | 5.32 ± 3.13 | 3.39 ± 3.03 | 12.94 ± 5.78 | 10.15 ± 7.47 |
| DBA | 0.67 ± 0.50 | 0.19 ± 0.15 | 2.64 ± 1.62 | 6.66 ± 6.29 | 0.88 ± 0.65 | 0.50 ± 0.41 | 1.37 ± 0.66 | 3.46 ± 3.31 |
| IDP | 4.06 ± 2.26 | 2.87 ± 1.47 | 14.53 ± 5.77 | 14.04 ± 4.58 | 6.73 ± 3.01 | 7.18 ± 3.75 | 7.01 ± 3.58 | 6.59 ± 6.75 |
| Total | 25.34 ± 9.15 | 12.81 ± 7.84 | 288.30 ± 114.76 | 225.28 ± 48.05 | 69.68 ± 44.97 | 32.33 ± 16.81 | 246.74 ± 72.94 | 183.34 ± 95.79 |
1 Background samples, 2 RS Burning samples. Abbreviations: Flu: Fluoranthene; Pyr: Pyrene; BaA: Benz[a]anthracene; Chr: Chrysene; BbF: benzo[b]fluoranthene; BkF: Benzo[k]fluoranthene; BaP: Benzo[a]pyrene; DBA: Dibenz[a,h]anthracene; IDP: Indeno[1,2,3- cd]pyrene; PM2.5: Particulate matter with diameter < 2.5µm; TSP: Total suspended particulate.