| 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 |
1 |
10% |
| 6 |
20 |
50 |
10 |
1 |
10% |
After 48 hours exposure period it was observed that there is 10% mortality in 30 ppm and 50 ppm concentrations of effluent sample |
