Table 1 Acute lethal concentration values (LC10,30,50,60,70,80,90) with 95% confidence limit of Carbosulfan to T. tubifex at 24, 48, 72, and 96 h exposure period.
Lethal Concentration | Concentration values with 95% confidence intervals (mg/L) | |||
---|---|---|---|---|
24 h | 48 h | 72 h | 96 h | |
LC10 | 9.356 (7.584–10.431) | 8.366 (6.365–9.549) | 7.382 (5.132–8.629) | 5.872 (2.211–7.575) |
LC30 | 11.307 (10.030-12.188) | 10.271 (8.746–11.228) | 8.980 (7.144–9.998) | 7.268 (3.745–8.714) |
LC50 | 13.736 (12.799–14.936) | 11.839 (10.718–12.775) | 10.285 (8.895–11.182) | 8.314 (5.366–9.655) |
LC70 | 14.700 (13.686–16.325) | 13.647 (12.647–15.094) | 11.780 (10.771–12.858) | 9.766 (7.567–10.867) |
LC90 | 17.765 (16.065–21.493) | 16.754 (15.136–20.379) | 14.329 (13.085–17.071) | 12.088 (10.864–14.747) |