Table 2 Estimated median lethal concentrations (LC50) and confidence limits
| Period (h) | Concentration (Cd mg L−1) | 95% confidence limits | |
|---|---|---|---|
| Lower | Upper | ||
| 24 | 5.10 | 4.37 | 6.84 |
| 48 | 4.04 | 3.55 | 4.66 |
| 72 | 3.67 | 3.25 | 4.10 |
| 96 | 3.61 | 3.19 | 3.99 |
| Period (h) | Concentration (Cd mg L−1) | 95% confidence limits | |
|---|---|---|---|
| Lower | Upper | ||
| 24 | 5.10 | 4.37 | 6.84 |
| 48 | 4.04 | 3.55 | 4.66 |
| 72 | 3.67 | 3.25 | 4.10 |
| 96 | 3.61 | 3.19 | 3.99 |