| N-CuO浓度 | 经不同暴露时间后各浓度的累计死亡率(%) | ||||||
| mg∙L−1 | 24 h | 48 h | 72 h | 96 h | 120 h | 144 h | 168 h |
| 300 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 350 | 0 | 0 | 0 | 10 | 10 | 10 | 20 |
| 400 | 0 | 0 | 0 | 10 | 20 | 20 | 30 |
| 450 | 0 | 0 | 10 | 30 | 30 | 50 | 70 |
| 500 | 0 | 0 | 20 | 40 | 50 | 60 | 70 |
| 550 | 0 | 10 | 20 | 40 | 50 | 70 | 80 |
| 600 | 0 | 10 | 30 | 40 | 60 | 70 | 80 |
| 650 | 10 | 20 | 30 | 50 | 60 | 70 | 90 |
| 700 | 10 | 30 | 50 | 60 | 80 | 90 | 100 |
| 0 (CK) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |