Table 2.

Effect of C. viminalis fruits extract on B. alexandrina snails (number 30).

Time (day)	Number of snails	5 ppm		10 ppm		20 ppm		40 ppm
		Death	%	Death	%	Death	%	Death	%
1	30	10	33.3	30	100	30	100	30	100
2	30	17	56.7	30	100	30	100	30	100
3	30	21	70	30	100	30	100	30	100
4	30	26	86.7	30	100	30	100	30	100
5	30	29	96.7	30	100	30	100	30	100