Time (mins) Flux under no aeration flux (L/m2/hr) under 4m3/min aeration flux (L/m2/hr) under 8m3/min aeration
10 74.1 75.2 73.4
20 60 60.5 60.1
30 46.2 51.4 42.8
60 25.7 34.2 34.2
Table 2: Comparison of 3 levels of aeration on filtration flux.