Table 4 Bioaccumulation and translocation factor of heavy metals in aquatic plants
Plant species | Tissues | Heavy metals concentrations (mg/kg) | ||||||
|---|---|---|---|---|---|---|---|---|
Cd (II) | Cu (II) | Zn (II) | Fe (II) | Pb (II) | Cr (VI) | Ni (II) | ||
Typha domingensis | Stem | 2.1 ± 0.12 | 4.9 ± 0.005 | 220.5 ± 0.5 | 49 ± 0.1 | 4.3 ± 0.01 | 11.4 ± 0.005 | 10.366 ± 0.1 |
Shoot | 12.8 ± 0.14 | 10.8 ± 0.005 | 399.5 ± 0.09 | 496 ± 1.7 | 7.8 ± 0.3 | 21.1 ± 0.1 | 19.206 ± 0.2 | |
Root | 30.6 ± 0.2 | 16.9 ± 0.005 | 329.7 ± 0.01 | 2832 ± 1.1 | 10.1 ± 0.006 | 45.1 ± 0.1 | 27.26 ± 0.01 | |
TF | Â | 0.4183 | 0.63905 | 1.2117 | 0.8751 | 0.593 | 0.4678 | 0.7045 |
BCF | Stem | 45.652 | 5.45831 | 380.172 | 17.232 | 4.567 | 17.1908 | 61.837 |
| Â | Shoot | 278.260 | 45.8948 | 688.79 | 174.437 | 9.233 | 31.818 | 114.451 |
| Â | Root | 665.217 | 6.46085 | 568.448 | 995.9807 | 5.4518 | 68.007 | 244.638 |
Cyperus papyrus | Stem | 0.1 ± 0.005 | 1.7 ± 0.1 | 221.4 ± 0.5 | 223 ± 1.1 | 16.7 ± 0.2 | 6.5 ± 0.02 | 8.25 ± 0.001 |
Shoot | 15.8 ± 0.1 | 9.2 ± 0.1 | 393.4 ± 0.09 | 1553 ± 1.5 | 35.9 ± 0.3 | 8.6 ± 0.005 | 14.653 ± 0.007 | |
Root | 9.1 ± 0.09 | 5.8 ± 0.1 | 419.2 ± 0.01 | 5653 ± 1.7 | 30 ± 0.2 | 17.3 ± 0.01 | 24.933 ± 0.01 | |
TF | Â | 1.736 | 1.58 | 0.9384 | 0.274 | 1.1966 | 0.4971 | 1.6508 |
BCF | Stem | 2.173 | 7.4633 | 381.72 | 78.42 | 8.2026 | 9.8018 | 29.68 |
| Â | Shoot | 286.457 | 12.03 | 678.27 | 546.17 | 17.632 | 14.098 | 52.68 |
| Â | Root | 328.26 | 18.87 | 722.75 | 1988.092 | 14.734 | 26.0871 | 88.71 |