Table 1:
Effect of reaction time on
E. coli
removal.
Time (min)
E. coli
density (MPN/100 ml)
E. coli
removal rate (%)
30
9.3×10
4
41.57
60
2.9×10
3
98.16
90
7.5×10
2
99.53
120
3
>99.99
*Initial
E. coli
density: 1.6×10
5
MPN/100 ml, water temperature 25°C.