Concentration after harvesting (mg/kg)

Tails

Soil

Cu

Zn

Fe

Cu

Zn

Fe

38.78

2.96

11.2

12.12

0.74

13.42

38.00

3.24

7.60

11.16

0.58

12.60

38.04

3.08

7.76

11.18

0.64

13.00

35.88

3.98

12.98

9.26

1.22

10.68

32.26

4.22

15.30

8.24

0.24

11.10

36.59 ± 2.65

3.49 ± 0.57

10.97 ± 3.34

10.39 ± 1.59

0.68 ± 0.35

12.16 ± 1.20