Concentration (ppm)
No. of mortality
24h
48h
72h
96h
Control
0
0
0
0
5
0
0
0
0
10
0
0
0
0
20
0
0
0
0
40
0
3
5
10
60
4
9
16
21
Table 3:
Cumulative mortality of common carp during acute exposure to ZnSo
4
(n=21, each concentration).