|
| Pb (mg/kg) | Zn (mg/kg) | N (%) | P (%) | K (%) |
3 WAP | Korle Lagoon Area | 177.1 ± 28.8 | 448.3 ± 45.5 | 1.38 ± 0.11 | 0.26 ± 0.02 | 2.40 ± 0.09 |
UG Farm | 150.1 ± 18.2 | 258.7 ± 32.5 | 2.04 ± 0.33 | 0.11 ± 0.02 | 2.06 ± 0.26 | |
P-value | 0.241 | 0.004 | 0.031 | 0.001 | 0.102 | |
7 WAP | Korle Lagoon Area | 226.9 ± 71.4 | 260.1 ± 26.1 | 1.85 ± 0.28 | 0.19 ± 0.02 | 1.64 ± 0.14 |
UG Farm | 183.9 ± 5.5 | 223.0 ± 13.2 | 2.00 ± 0.28 | 0.16 ± 0.03 | 1.91 ± 0.19 | |
P-value | 0.357 | 0.093 | 0.557 | 0.253 | 0.121 | |
11 WAP | Korle Lagoon Area | 221.3 ± 39.6 | 252.4 ± 17.7 | 1.25 ± 0.25 | 0.05 ± 0.02 | 1.34 ± 0.13 |
UG Farm | 190.7 ± 15.4 | 247.8 ± 39.6 | 1.15 ± 0.15 | 0.18 ± 0.03 | 1.95 ± 0.26 | |
P-value | 0.280 | 0.864 | 0.619 | 0.003 | 0.021 |