Table 3.
Summary of PAHs profiles relative to BkF in PM2.5 and TSP.
| The Ratios of Each PAHs Relative to BkF for PM2.5 | |||||||
| Ratios 1 | Flu/BkF | Pyr/BkF | BaA/BkF | Chr/BkF | BaP/BkF | DBA/BkF | IDP/BkF |
| BG samples (the present study) | |||||||
| 5.55 ± 6.88 | 4.97 ± 4.98 | 2.43 ± 2.70 | 1.15 ± 0.42 | 1.23 ± 0.76 | 0.48 ± 0.30 | 3.82 ± 1.13 | |
| BB samples (the present study) | |||||||
| 14.84 ±1 1.0 | 13.08 ± 9.54 | 11.69 ± 9.77 | 5.11 ± 3.36 | 9.14 ± 6.60 | 2.11 ± 4.06 | 3.83 ± 1.74 | |
| BB samples (Kim Oanh et al., 2011) 2 | |||||||
| 10 | 5.8 | 2.4 | 3.4 | 2.6 | |||
| The Ratios of Each PAHs Relative to BkF for TSP | |||||||
| Ratios 1 | Flu/BkF | Pyr/BkF | BaA/BkF | Chr/BkF | BaP/BkF | DBA/BkF | IDP/BkF |
| BG samples (the present study) | |||||||
| 0.80 ± 0.43 | 1.5 ± 0.97 | 1.14 ± 1.14 | 1.44 ± 0.51 | 1.08 ± 0.62 | 0.18 ± 0.15 | 2.01 ± 1.11 | |
| BB samples (the present study) | |||||||
| 28.39 ± 0.93 | 15.74 ± 11.82 | 7.75 ± 2.32 | 5.81 ± 3.27 | 3.85 ± 1.92 | 1.14 ± 1.12 | 3.71 ± 2.75 | |
1 All ratios were calculated from the PAHs content in PM (mg g−1 PM). 2 The relative ratios in Kim Oanh et al., 2011 were calculated from average values of PAHs in PM2.5 (mg g−1 PM) in RS burning smoke. Abbreviations: Flu: Fluoranthene; Pyr: Pyrene; BaA: Benz[a]anthracene; Chr: Chrysene; BkF: Benzo[k]fluoranthene; BaP: Benzo[a]pyrene; DBA: Dibenz[a,h]anthracene; IDP: Indeno[1,2,3- cd]pyrene.