Table 2.
Concentration of Cr(III) and Cr(VI) in Cidurian river.
| Sample | Cr concentration (μg.L−1) |
Percent recovery (%) | Species | |
|---|---|---|---|---|
| Added | Found | |||
| Cidurian river water | 0 | 38.3 ± 1.8 | 98.8 | Cr(III) |
| 100.0 | 136.7 ± 1.8 | |||
| 0 | 26.7 ± 0.8 | 100.7 | Cr(VI) | |
| 75.0 | 101.7 ± 0.8 | |||
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