Research Article
Assessment of Some Heavy Metals Pollution and Bioavailability in Roadside Soil of Alexandria-Marsa Matruh Highway, Egypt
Table 4
Summary statistics of bioavailable fractions of Pb and Cd and their percent.
| Parameter | Pb | Cd | g/g | % | g/g | % |
| Mean | 26.8 | 72.5 | 0.82 | 37.5 | Median | 27.6 | 73.9 | 0.76 | 34.4 | Standard deviation | 6.5 | 19.5 | 0.23 | 14.7 | Range | 32.1 | 57.2 | 0.98 | 53.1 | Minimum | 13.5 | 41.3 | 0.50 | 21.3 | Maximum | 45.6 | 98.5 | 1.48 | 74.4 | 1st quartile | 22.6 | 57.0 | 0.7 | 26.7 | 3rd quartile | 31.3 | 91.9 | 0.2 | 43.9 |
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