Concentration (ppm)
No. of mortality
24h
48h
72h
96h
Control
0
0
0
0
0.05
0
0
0
0
0.20
0
0
0
0
0.50
0
0
0
0
1.00
1
6
10
15
Table 1:
Cumulative mortality of common carp during acute exposure to HgCl
2
(n=21, each concentration).