No. of days

0

5

10

15

20

25

Arsenic

Roots

20

6.69 ± 1.14

6.66 ± 1.14

5.58 ± 0.00

5.58 ± 0.00

5.56 ± 0.03

5.54 ± 0.03

40

6.08 ± 0.01

6.04 ± 0.01

6.04 ± 0.00

6.00 ± 0.01

5.66 ± 0.05

5.60 ± 0.19

Shoots

20

5.90 ± 0.13

5.50 ± 0.01

5.46 ± 0.01

5.44 ± 0.02

5.42 ± 0.01

5.28 ± 0.03

40

5.87 ± 0.06

5.85 ± 0.07

5.50 ± 0.11

5.24 ± 0.01

5.24 ± 0.01

5.23 ± 0.01

Chromium

Roots

20

13.22 ± 0.03

13.03 ± 0.07

12.66 ± 0.10

12.33 ± 0.06

11.90 ± 0.02

9.59 ± 0.02

40

10.95 ± 0.09

10.83 ± 0.03

10.83 ± 0.12

10.35 ± 0.46

10.17 ± 0.60

9.47 ± 0.04

Shoots

20

10.07 ± 0.06

9.96 ± 0.12

9.76 ± 0.08

9.76 ± 0.05

9.61 ± 0.03

9.30 ± 0.05

40

10.07 ± 0.03

9.98 ± 0.10

9.98 ± 0.04

9.73 ± 0.09

9.69 ± 0.14

9.52 ± 0.04

Copper

Roots

20

4.72 ± 0.15

4.33 ± 0.32

4.11 ± 0.19

3.92 ± 0.08

3.75 ± 0.05

3.64 ± 0.12

40

4.61 ± 0.07

4.50 ± 0.13

4.50 ± 0.10

4.25 ± 0.32

3.94 ± 0.10

3.94 ± 0.19

Shoots

20

4.53 ± 0.37

3.78 ± 0.22

3.67 ± 0.22

3.06 ± 0.06

2.89 ± 0.06

2.28 ± 0.06

40

4.53 ± 0.03

4.44 ± 0.35

4.25 ± 0.08

3.86 ± 0.12

3.58 ± 0.10

2.94 ± 0.72