Parameter | Sewage solid waste (mg∙kg−1) | Soil sample (mg∙kg−1) |
pH (H2O) EC (dSm−1) | 5.9 10,000 ± 12.0 | 5.4 182.0 ± 4.9 |
CEC (cmolkg−1) | 23.9 ± 1.4 | 8.7 ± 0.1 |
OM (%) Ca Mg K Na N (%) | 41.5 ± 3.8 8448.0 ± 46.54 1660.0 ± 64.81 1584.0 ± 4.08 1500.0 ± 3.45 1.20 ± 0.11 | 2.51 ± 0.1 6.2 ± 0.12 1.55 ± 0.01 0.85 ± 0.01 1.31 ± 0.01 0.14 ± 0.23 |
P (Bray 1) | 7200.0 ± 15.8 | 2.86 ± 0.03 |
Cu | 93.0 ± 3.2 | 10.0 ± 1.1 |
Cr | 150.0 ± 3.7 | 131.25 ± 3.0 |
Pb | 45.0 ± 4.3 | 12.75 ± 1.2 |
Zn | 360.0 ± 10.2 | 1.34 ± 0.0 |