Trace metals (ppm)

Time of experimentation (days)

30

60

90

120

Shoot

Ni

33

149.25

186

216.75

Pb

23.93

41.17

131.85

234.7

Cd

0.15

0.74

2.04

2.54

Root

Ni

22.5

49.05

54.97

99.75

Pb

36.62

150

247.5

384.75

Cd

0.16

0.92

2.4

3.23