Table 4 Descriptive statistics of PTEs concentrations and physical properties of surface soil samples in Sanandaj City.
From: Innovative isotopic modeling and risk assessment of PTEs and PAHs in urban soils
PTEs | Min | Max | mean | STDEV | Cv | Kurtosis | Skewness |
|---|---|---|---|---|---|---|---|
Zn | 74 | 270 | 125.55 | 40.77 | 0.32 | 1.93 | 4.46 |
Cu | 34 | 240 | 56.83 | 29.84 | 0.52 | 4.7 | 26.96 |
Ni | 37 | 78 | 56.19 | 9.17 | 0.16 | 0.14 | − 0.32 |
Pb | 5 | 128 | 27.04 | 20.11 | 0.74 | 2.66 | 10.94 |
Cr | 72 | 138 | 111.47 | 16.28 | 0.15 | − 0.56 | −0.49 |
Cd | 0.19 | 1.6 | 0.24 | 0.19 | 0.77 | 7.24 | 52.56 |
As | 2.6 | 38 | 4.62 | 4.81 | 1.04 | 6.48 | 44.94 |
pH | 8.09 | 8.83 | 8.52 | 0.16 | 0.02 | −0.51 | − 0.27 |
EC | 223 | 3160 | 673.68 | 557.79 | 0.83 | 3.32 | 12.13 |
