Research Article
Assessment of Impacts Produced by Anthropogenic Sources in a Little City near an Important Industrial Area (Modugno, Southern Italy)
Table 3
Diagnostic ratios between the BTEX compounds.
| Sites | T/B | (m + p)/B | O/B | (m + p)/E | B : T : E : X |
| Site 1 | 2.30 | 1.64 | 0.64 | 3.16 | 2 : 4 : 1 : 4 | Site 2 | 1.79 | 1.14 | 0.43 | 2.69 | 2 : 4 : 1 : 4 | Site 3 | 1.52 | 0.89 | 0.34 | 2.40 | 2 : 4 : 1 : 3 | Site 4 | 1.82 | 1.05 | 0.38 | 2.48 | 2 : 4 : 1 : 3 | Site 5 | 2.44 | 1.83 | 0.73 | 3.32 | 2 : 4 : 1 : 4 | Site 6 | 2.06 | 1.41 | 0.56 | 3.01 | 2 : 4 : 1 : 4 | Site 7 | 2.12 | 1.54 | 0.58 | 3.16 | 2 : 4 : 1 : 4 | Site 8 | 2.49 | 1.93 | 0.76 | 3.32 | 2 : 4 : 1 : 4 | Site 9 | 2.48 | 1.61 | 0.61 | 3.03 | 2 : 4 : 1 : 4 | Site 10 | 2.01 | 1.46 | 0.57 | 3.11 | 2 : 4 : 1 : 4 | Site 11 | 2.38 | 1.45 | 0.56 | 3.09 | 2 : 4 : 1 : 4 |
| Mean | 2.13 | 1.45 | 0.56 | 2.98 | | RSD% | 15 | 22 | 24 | 11 | | Median | 2.12 | 1.46 | 0.57 | 3.09 | | Min | 1.52 | 0.89 | 0.34 | 2.40 | | Max | 2.49 | 1.93 | 0.76 | 3.32 | |
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