Table 2 Soil heavy metals content distribute between treatments.
CEC (cmol/kg) | As (mg/kg) | Cd (mg/kg) | Cu (mg/kg) | Pb (mg/kg) | Ni (mg/kg) | Zn (mg/kg) | Mn (mg/kg) | Cr (mg/kg) | Hg (mg/kg) | |
|---|---|---|---|---|---|---|---|---|---|---|
GP | 15.2 ± 1.92 | 8.4 ± 1.98 | 0.8 ± 0.14 | 61 ± 8.93 | 14.1 ± 3.93 | 13.3 ± 3.92 | 40.5 ± 22.22 | 215.1 ± 137.43 | 83.4 ± 10.06 | 0.01 ± 0.0015 |
CK-near | 13 ± 3.71 | 7.9 ± 1.46 | 0.7 ± 0.21 | 63.2 ± 7.97 | 20.2 ± 2.22 | 17.6 ± 7.68 | 54.7 ± 18.07 | 418.4 ± 309.51 | 86 ± 0.46 | 0.01 ± 0.001 |
CK-far | 12.9 ± 2.19 | 10.5 ± 2.02 | 1.3 ± 0.74 | 57.2 ± 32.99 | 19.3 ± 2.3 | 30 ± 25.81 | 95.2 ± 49.29 | 462.8 ± 183.76 | 81.8 ± 16.83 | 0.01 ± 0.0033 |