Low

Turbidity (T_L)

Medium

Turbidity (T_M)

High

Turbidity (T_H)

Initial turbidity

9.34

21

39.4

Optimal dose of AS (mg/l) used alone

10

20

20

Turbidity removal (%)

96.71%

98.05%

98.98%

Optimal doses of sludge (mg/l) used within AS

35

50

60

Turbidity removal (%)

96.71%

98.05%

98.98%

Dose of AS (mg/l) proposed to be

used with optimal doses of sludge

6

10

12

Turbidity removal (%)

97.56%

98.96%

99.47%