| Pb (mg/kg) | Zn (mg/kg) | N (%) | P (%) | K (%) |
Korle Lagoon Area | 66.5 ± 0.3 | 154.3 ± 0.6 | 0.20 ± 0.002 | 0.02 ± 0.000 | 0.09 ± 0.001 |
UG Farm | 23.4 ± 3.1 | 40.8 ± 10.4 | 0.14 ± 0.003 | 0.02 ± 0.005 | 0.04 ± 0.005 |
P-value | <0.001 | <0.001 | <0.001 | 0.857 | <0.001 |