Table 4 Diagnostic ratio of the PAHs
Sample points | \(\frac{Phe}{Ant}\) | \(\frac{Ant}{Ant+Phe}\) | \(\frac{Fla}{Pyr}\) | \(\frac{Fla}{Fla+Pyr}\) | \(\frac{Ban}{Ban+Chy}\) | \(\frac{Bbf}{Bkf}\) | \(\frac{\sum Comb}{\sum PAHs}\) | \(\frac{\sum LPAHs}{\sum HPAHs}\) |
|---|---|---|---|---|---|---|---|---|
A | 1.36 | 0.42 | 1.88 | 0.67 | 0.77 | 0.72 | 0.26 | 0.208 |
B | 2.90 | 0.33 | 4.85 | 0.18 | 0.19 | 2.69 | 0.39 | 0.660 |
C | 3.00 | 0.25 | 0.83 | 0.45 | 0.90 | 0.08 | 0.16 | 0.525 |
D | 0.91 | 0.52 | 2.04 | 0.67 | 0.64 | 1.56 | 3.76 | 0.244 |
E | 1.95 | 0.34 | 4.92 | 0.33 | 0.11 | 3.20 | 0.33 | 0.429 |
CN1 | 5.66 | 1.73E−3 | 1.91 | 0.66 | 0.17 | 1.68 | 0.60 | 0.396 |
CN2 | 0.13 | 0.59 | 2.84 | 0.74 | 0.17 | 1.17 | 0.19 | 0.184 |