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Table 2.
Effect of pH on the ability of the bacteria to remove Zn2+.
| pH | 3 | 4 | 5 | 6 | 7 | 8 |
|---|---|---|---|---|---|---|
| Zn2+ removal rate (%) | 16.9 | 43.6 | 81.5 | 68.5 | 65.6 | 62.52 |