Research Article
Assessment of Impacts Produced by Anthropogenic Sources in a Little City near an Important Industrial Area (Modugno, Southern Italy)
Table 2
Annual mean concentrations of the investigated pollutants in each sampling site expressed as
g/m
3.
| | sito 1 | sito 2 | sito 3 | sito 4 | sito 5 | sito 6 | sito 7 | sito 8 | sito 9 | sito 10 | sito 11 | ā | g/m3 | SD | g/m3 | SD | g/m3 | SD | g/m3 | SD | g/m3 | SD | g/m3 | SD | g/m3 | SD | g/m3 | SD | g/m3 | SD | g/m3 | SD | g/m3 | SD |
| Benzene | 1.83 | 0.71 | 1.00 | 0.48 | 0.88 | 0.42 | 0.89 | 0.48 | 2.57 | 1.00 | 1.21 | 0.55 | 0.89 | 0.43 | 2.14 | 0.81 | 1.28 | 0.52 | 1.38 | 0.64 | 1.11 | 0.47 | Heptane | 1.03 | 0.40 | 0.61 | 0.32 | 0.49 | 0.22 | 0.90 | 1.51 | 1.53 | 0.69 | 1.01 | 1.27 | 0.66 | 0.31 | 1.33 | 0.51 | 0.89 | 0.40 | 0.93 | 0.73 | 0.93 | 0.71 | Toluene | 4.22 | 1.01 | 1.79 | 0.72 | 1.34 | 0.44 | 1.63 | 0.55 | 6.27 | 1.59 | 2.50 | 0.75 | 1.89 | 0.71 | 5.32 | 1.11 | 3.19 | 1.00 | 2.78 | 0.68 | 2.64 | 1.37 | Tetrachloroethylene | 0.38 | 0.10 | 0.30 | 0.08 | 0.27 | 0.07 | 0.29 | 0.10 | 0.35 | 0.11 | 0.29 | 0.09 | 0.29 | 0.12 | 0.88 | 0.43 | 0.59 | 0.14 | 0.45 | 0.15 | 0.38 | 0.12 | Butyl acetate | 0.33 | 0.18 | 0.25 | 0.11 | 0.27 | 0.14 | 0.28 | 0.15 | 0.34 | 0.13 | 0.20 | 0.09 | 0.23 | 0.23 | 0.28 | 0.09 | 0.26 | 0.11 | 0.19 | 0.07 | 0.22 | 0.09 | Ethylbenzene | 0.95 | 0.26 | 0.42 | 0.18 | 0.33 | 0.12 | 0.38 | 0.15 | 1.41 | 0.36 | 0.57 | 0.14 | 0.43 | 0.19 | 1.24 | 0.25 | 0.68 | 0.22 | 0.65 | 0.15 | 0.52 | 0.18 |
m-, p-Xylenes | 3.00 | 0.71 | 1.14 | 0.53 | 0.79 | 0.26 | 0.94 | 0.31 | 4.70 | 1.09 | 1.71 | 0.46 | 1.37 | 1.17 | 4.12 | 0.92 | 2.06 | 0.72 | 2.02 | 0.52 | 1.61 | 0.65 | o-Xylene | 1.18 | 0.30 | 0.43 | 0.18 | 0.30 | 0.10 | 0.34 | 0.10 | 1.87 | 0.46 | 0.68 | 0.21 | 0.52 | 0.48 | 1.62 | 0.34 | 0.78 | 0.25 | 0.79 | 0.21 | 0.62 | 0.23 | Styrene | 0.20 | 0.07 | 0.19 | 0.12 | 0.16 | 0.11 | 0.31 | 0.31 | 0.23 | 0.04 | 0.17 | 0.05 | 0.30 | 0.35 | 0.22 | 0.07 | 0.19 | 0.10 | 0.17 | 0.06 | 0.18 | 0.07 | a-Pinene | 0.69 | 1.35 | 0.33 | 0.13 | 0.42 | 0.39 | 0.55 | 0.46 | 0.43 | 0.56 | 0.36 | 0.23 | 0.49 | 0.82 | 0.31 | 0.22 | 0.29 | 0.20 | 0.51 | 0.36 | 0.40 | 0.55 |
1,3,5-Trimethylbenzene | 0.28 | 0.12 | 0.14 | 0.07 | 0.10 | 0.05 | 0.10 | 0.05 | 0.54 | 0.26 | 0.21 | 0.15 | 0.21 | 0.33 | 0.48 | 0.24 | 0.21 | 0.12 | 0.23 | 0.13 | 0.20 | 0.11 | 2-Ethyl-1-hexanol | 0.11 | 0.19 | 0.18 | 0.22 | 0.26 | 0.36 | 0.19 | 0.24 | 0.37 | 0.65 | 0.18 | 0.32 | 0.30 | 0.49 | 0.16 | 0.29 | 0.11 | 0.20 | 0.14 | 0.32 | 0.07 | 0.13 | Decane | 0.34 | 0.45 | 1.31 | 2.42 | 1.00 | 1.95 | 0.24 | 0.13 | 0.94 | 2.12 | 0.31 | 0.25 | 0.67 | 1.42 | 0.50 | 0.61 | 0.24 | 0.22 | 0.36 | 0.41 | 0.26 | 0.12 |
1,4-Dichlorobenzene | 0.07 | 0.03 | 0.06 | 0.04 | 0.06 | 0.03 | 0.06 | 0.03 | 0.07 | 0.03 | 0.06 | 0.03 | 0.06 | 0.03 | 0.07 | 0.03 | 0.07 | 0.03 | 0.07 | 0.03 | 0.06 | 0.03 |
1,2,4-Trimethylbenzene | 0.47 | 0.44 | 0.21 | 0.20 | 0.15 | 0.11 | 0.16 | 0.13 | 1.08 | 0.74 | 0.33 | 0.20 | 0.33 | 0.71 | 0.98 | 0.75 | 0.32 | 0.24 | 0.41 | 0.28 | 0.31 | 0.26 | Limonene | 0.19 | 0.27 | 0.19 | 0.13 | 0.14 | 0.12 | 0.23 | 0.18 | 0.24 | 0.33 | 0.17 | 0.19 | 0.21 | 0.31 | 0.21 | 0.23 | 0.14 | 0.14 | 0.18 | 0.19 | 0.14 | 0.11 |
1,2,3-Trimethylbenzene | 0.32 | 0.36 | 0.16 | 0.17 | 0.15 | 0.18 | 0.12 | 0.12 | 0.51 | 0.40 | 0.27 | 0.32 | 0.20 | 0.24 | 0.59 | 0.62 | 0.25 | 0.35 | 0.31 | 0.35 | 0.24 | 0.32 |
| VOCSum | 15.59 | 6.96 | 8.70 | 6.10 | 7.09 | 5.07 | 7.63 | 4.99 | 23.45 | 10.56 | 10.25 | 5.30 | 9.05 | 8.34 | 20.47 | 7.51 | 11.55 | 4.96 | 11.59 | 5.28 | 9.90 | 5.51 | BTEX | 11.18 | 2.99 | 4.78 | 2.09 | 3.63 | 1.34 | 4.18 | 1.59 | 16.81 | 4.50 | 6.67 | 2.11 | 5.11 | 2.97 | 14.43 | 3.43 | 8.00 | 2.71 | 7.62 | 2.20 | 6.51 | 2.90 | Percentage (BTEX/VOCSum) | 72 | | 55 | | 51 | | 55 | | 72 | | 65 | | 56 | | 71 | | 69 | | 66 | | 66 | |
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