Research Article
Distribution and Fractional Composition of Petroleum Hydrocarbons in Roadside Soils
Table 2
Concentrations of individual components (in mg kg−1 soil) of selected soil samples.
| | Traktorostroiteley avenue | M18 | Pushkinskaya street | | Windward | Leeward | Windward | Leeward | Leeward |
| Distance from road (m) | 1 | 6 | 60 | 1 | 1 | 1 | 1 | 1 | 15 | 40 | 100 | Soil depth (cm) | 0.5 | 0.5 | 0.5 | 10 | 15 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | TPH (GC-MS) | 268 | 287 | 197 | 1919 | 1395 | 1273 | 3798 | 1185 | 312 | 453 | 108 |
| Phenanthrene | 0.39 | 0.62 | 0.79 | 4.90 | 1.07 | 0.67 | 13.7 | 2.49 | 1.76 | 1.35 | 0.10 | Naphthalene | | | | | | 0.12 | | | | 0.11 | | Acenaphthylene | | | | | | | 10.5 | | 0.11 | | | Acenaphthene | | | | | | | | | 0.19 | | | Fluoranthene | 0.29 | 0.87 | 0.50 | 7.38 | 2.97 | 0.41 | 43.4 | 2.44 | 0.85 | 0.41 | 0.29 | Pyrene | 0.14 | 0.59 | 0.26 | 4.07 | 1.62 | 0.19 | 25.9 | 1.43 | 0.51 | 0.18 | 0.16 |
Benzo(a)anthracene | | | | 2.10 | 0.85 | | 19.8 | 0.66 | 0.19 | | | Chrysene | 0.08 | | | 1.99 | 0.67 | | 24.0 | 0.76 | 0.20 | | 0.05 |
| PAH Sum | 0.90 | 2.08 | 1.55 | 20.4 | 7.18 | 1.39 | 137 | 7.77 | 3.81 | 2.04 | 0.59 |
| n-Pentadecane | 0.15 | | | | 0.17 | 0.23 | 0.78 | | 0.25 | 0.33 | | n-Hexadecane | 0.38 | 1.04 | | 3.21 | 1.15 | 1.20 | 6.85 | | 1.25 | 1.79 | | n-Heptadecane | | 0.60 | | 1.73 | 0.55 | 0.83 | 7.14 | | 1.58 | 1.20 | | n-Octadecane | 0.73 | 1.20 | | 4.15 | 1.26 | 2.04 | 20.4 | | 4.02 | 2.18 | | n-Nonadecane | 0.36 | | | 2.64 | | 0.96 | 19.4 | | 1.72 | 1.44 | | Icosane | 0.39 | 1.23 | | 3.98 | 1.01 | 1.79 | 11.8 | | 2.58 | 1.23 | | Heneicosane | 0.62 | 1.09 | | 8.06 | 3.93 | 3.65 | 16.7 | | 7.11 | 1.24 | | Docosane | 1.45 | 0.62 | 2.67 | 38.1 | 21.4 | 16.7 | 8.45 | 49.2 | 10.5 | 2.59 | 1.19 | Tricosane | 2.53 | | 2.28 | 91.4 | 52.4 | 48.8 | | | 3.76 | 4.08 | 2.28 | Tetracosane | 3.41 | 0.16 | 1.25 | 119 | 72.1 | 89.4 | 12.1 | | 2.70 | 5.20 | 3.33 | Pentacosane | 4.46 | 0.63 | 0.25 | 111 | 70.0 | 101 | | 15.6 | 4.10 | 6.39 | 3.61 | Hexacosane | 4.49 | 0.32 | 0.69 | 89.2 | 60.0 | 95.4 | | 20.1 | 3.12 | 7.14 | 3.29 | Heptacosane | 5.57 | 1.23 | 0.18 | 57.5 | 40.6 | 65.2 | | 25.9 | 3.77 | 8.31 | 2.58 | Octacosane | 4.32 | 0.66 | 1.04 | 29.7 | 23.3 | 36.9 | | 27.6 | 1.76 | 7.95 | 1.45 | Nonacosane | 6.15 | 3.90 | 0.41 | 2.21 | 13.1 | 19.8 | 197 | 29.0 | 3.57 | 10.6 | 1.25 | Triacontane | 3.47 | 0.64 | 1.08 | 7.01 | 6.24 | 9.05 | | 24.3 | 0.87 | 7.74 | 0.78 | Hentriacontane | 4.65 | 4.85 | 0.15 | 5.71 | 4.30 | 7.28 | 111 | 23.1 | 5.05 | 10.8 | 0.76 | Dotriacontane | 1.29 | | 5.65 | 2.23 | 1.87 | 4.02 | 33.0 | 15.8 | | 4.82 | | Tritriacontane | 1.43 | | 11.3 | 2.24 | 1.07 | 2.44 | 21.4 | 14.3 | | 4.71 | | Tetratriacontane | 2.10 | | 3.20 | 3.70 | 1.54 | 1.03 | | 6.29 | 1.31 | 2.57 | | Pentatriacontane | 2.68 | | | | | 0.93 | | 1.47 | 1.39 | 1.33 | |
| UCM | 216 | 267 | 165 | 1316 | 1012 | 763 | 3194 | 914 | 248 | 357 | 87 | %UCM | 81 | 93 | 84 | 69 | 73 | 60 | 84 | 77 | 79 | 79 | 80 |
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Empty cells: below detection limit (PAH: 0.05 mg kg−1; alkanes: 0.15 mg kg−1); UCM: unresolved complex mixture [14].
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