Minimum | Maximum | Mean | Std. Dev. | Kurtosis | Skewness | Control sample | |
Fe (mg/L) | 0.695 | 4.906 | 2.72 | 1.252 | 0.202 | 0.156 | 0.212 |
Cu (mg/L) | 0.117 | 2.205 | 0.623 | 0.745 | 0.794 | 1.419 | 0.018 |
Cd (mg/L) | 0.009 | 0.282 | 0.055 | 0.083 | 7.749 | 2.716 | BDL |
Pb (mg/L) | 0.035 | 2.345 | 0.736 | 0.805 | 0.267 | 1.082 | 0.008 |
Zn (mg/L) | 0.405 | 2.256 | 1.287 | 0.656 | −1.41 | 0.298 | 0.081 |
Ni (mg/L) | 0.085 | 1.623 | 0.584 | 0.404 | 5.727 | 2.078 | 0.011 |
Cr (mg/L) | 0.274 | 0.738 | 0.525 | 0.177 | −1.694 | −0.267 | BDL |