Initial pH

Termination pH

Calcium to phosphorus ratio

Initial phosphorus concentration (mg/L)

Fixation rate (%)

Residual phosphorus concentration mg/L

1.9

6.29

1.9

3825.97

78.38

827.17

1.9

7.10

2.2

3825.97

79.42

787.39

2.1

7.34

2.3

3825.97

80.45

747.98

1.97

8.56

2.5

4407.7

80.23

871.4

1.9

9.09

2.8

3825.97

82.23

739.17

1.9

9.56

2.9

4407.7

83.95

707.44

1.97

9.98

3.0

4407.7

85.94

619.72

2.1

11.3

3.4

4407.7

87.39

555.81

1.9

11.62

3.9

3825.97

88.85

426.6

1.9

11.58

4.0

4407.7

95.07

217.3

1.9

12.16

4.1

4407.7

99.35

28.65

2.1

12.54

4.2

4407.7

99.68

14.1

2.1

12.6

4.3

4407.7

99.99

0.44