| No. of days | 0 | 5 | 10 | 15 | 20 | 25 |
Arsenic |
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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 |
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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 |
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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 |