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Specific indicators of tested water samples.
| pH | Zn2+ (mg/L) | Ammonia nitrogen (mg/L) | Total phosphorus mg/L) | Chlortetracycline (mg/L) | |
|---|---|---|---|---|---|
| 1 | 5.89 | 9.16 | 62.3 | 7.4 | 0.02 |
| 2 | 6.72 | 7.84 | 74.5 | 6.7 | 0.03 |
| 3 | 7.11 | 10.30 | 86.3 | 8.3 | 0.04 |
| 4 | 6.44 | 8.73 | 66.8 | 7.7 | 0.02 |
| 5 | 6.13 | 6.24 | 72.4 | 5.4 | 0.01 |
0.4 g centrifuge bacteria were added to 100 mL water sample, and placed in an oscillating incubator at 28 °C, 180 rpm/min, and cultured for 150 min. After centrifugation, the concentration of Zn2+ was determined.
