Site | Boulmiougou | Kossodo | ||||
Parameters (mg·kg−1 or L−1) | Soil | Wastewater | Tomato | Soil | Wastewater | tomato |
As | 20.47 ± 0.32a | 9.25 ± 0.62a | 17.80 ± 0.32a | 4.34 ± 0.12b | 1.90 ± 0.22b | 3.47 ± 0.15b |
Cd | 3.11 ± 0.65a | 1.40 ± 0.92a | 2.71 ± 0.02a | 3.47 ± 0.50a | 1.5 ± 0.29a | 2.78 ± 0.01a |
Cr | 13.30 ± 1.55a | 6.01 ± 0.64a | 11.57 ± 0.2a | 27.63 ± 0.75b | 12.15 ± 65b | 22.11 ± 0.1b |
Cu | 233.92 ± 15.50a | 105.77 ± 1.3a | 203.41 ± 1.20a | 303.56 ± 12.25b | 133.56 ± 1.7b | 242.85 ± 2.10b |
Hg | 17.39 ± 0.95a | 7.86 ± 0.76a | 15.13 ± 0.30a | 18.57 ± 0.50a | 8.10 ± 0.73a | 14.86 ± 0.10a |
Ni | 61.10 ± 0.57a | 27.65 ± 1.36a | 53.18 ± 0.20a | 165.23 ± 15.75b | 72.70 ± 0.45b | 132.19 ± 1.50b |
Se | 44.34 ± 0.40a | 20.05 ± 0.12a | 38.56 ± 0.10a | 41.53 ± 0.75a | 18.27 ± 0.65a | 33.23 ± 0.15a |
Zn | 125.49 ± 11.95a | 56.74 ± 0.76a | 109.13 ± .25a | 183.03 ± 11.75b | 80.50 ± 6.10b | 146.43 ± 1.12a |