Concentration (ppm)
No. of mortality
24h
48h
72h
96h
Control
0
0
0
0
3
0
0
0
0
15
0
0
0
0
60
0
1
6
13
120
3
10
19
21
Table 2:
Cumulative mortality of common carp during acute exposure to PbCl
2
(n=21, each concentration).