Point Concentration (ppm) (95 % of confidence limits) 24h 48h 72h 96h LC1 93.04 ± 0.21 82.11 ± 0.13 11.7 ± 0.19 32.1 ± 0.28 LC10 115.4 ± 0.21 100.5 ± 0.13 43.9 ± 0.19 43.7 ± 0.28 LC30 113.6 ± 0.21 113.9 ± 0.13 67.2 ± 0.19 52.1 ± 0.28 LC50 142.8 ± 0.21 123.1 ± 0.13 83.3 ± 0.19 58.0 ± 0.28 LC70 154.1 ± 0.21 132.4 ± 0.13 99.5 ± 0.19 63.8 ± 0.28 LC90 170.3 ± 0.21 145.7± 0.13 122. ± 0.19 72.2 ± 0.28 LC99 192.7 ± 0.21 164.2 ± 0.13 155. ± 0.19 83.8 ± 0.28

Table 5: Lethal Concentrations (LCA1-99) of PbCl2 (mean ± Standard Error) depending on time (24-96h) for common carp.