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