Species

Part

Cu (mg/kg)

Zn (mg/kg)

Pb (mg/kg)

Cd (mg/kg)

C. benghalensis

Whole

12.32

16.78

12.64

9.45

P. persicaria

Whole

7.515

14.43

12.18

14.10

R. nasturtium-aquaticum

Whole

12.54

17.88

11.25

16.94

V. spiralis

Whole

9.265

18.1

11.90

10.8

A. barteri

Whole

4.37

25.23

15.75

26.49

Shoot

2.62

14.09

8.25

17.62

Root

1.75

11.14

7.5

8.87

L. peruviana

Whole

14

33.74

21.14

42.87

Shoot

6.17

14.88

11.05

21.03

Root

7.83

18.86

10.09

21.83