| 序号 | 污染因子(mg/L) | ||||
| PH | 铅 | 锌 | 镉 | CODcr | |
| 1 | 3 | 0.02 | 0.12 | 22.4 | 570 |
| 2 | 4 | 0.02 | 0.19 | 80.4 | 308 |
| 3 | 4 | 0.012 | 0.76 | 24.2 | 223 |
| 4 | 4 | 0.02 | 0.44 | 42.5 | 162 |