| 
 | 平均值 | 标准偏差 | 
| 水深 | 14.256 | 4.8498 | 
| 水温 | 24.7789 | 2.08328 | 
| PH | 9.1583 | 0.50933 | 
| CL- | 10.1972 | 0.95767 | 
| COD mg/l | 22.6194 | 3.35632 | 
| TP mg/l | 0.1600 | 0.03464 | 
| TNmg/l | 1.5806 | 0.22887 | 
| DO | 5.2644 | 0.52877 |