| 组数 teams | 氨氮/mg∙L−1 NH3-N | 死亡率/% death rate | ||||
| 总氨氮NH3-Nt | 非离子氨NH3-Nm | 24 h | 48 h | 72 h | 96 h | |
| 1 | 3.00 | 0.052 | 0 | 0 | 0 | 5 |
| 2 | 4.75 | 0.083 | 15 | 35 | 40 | 45 |
| 3 | 7.54 | 0.131 | 25 | 40 | 55 | 65 |
| 4 | 11.94 | 0.208 | 45 | 60 | 70 | 75 |
| 5 | 18.93 | 0.330 | 65 | 85 | 90 | 95 |
| 6 | 30.00 | 0.523 | 100 | 100 | 100 | 100 |