Sr. No. Dilution Factor Concentration (ppm) Total animals Mortality Mortality percentage
1 0 0 10 0 0%
2 200 5 10 0 0%
3 100 10 10 0 0%
4 50 20 10 0 0%
5 33.33 30 10 0 0%
6 20 50 10 0 0%
After 24 hours exposure to the five different concentrations of the effluent sample there was no mortality observed
Table 2: 24 Hours Mortality.