Total phosphorus (μg/L)

pH

Color (degree)

Turbidity (NTU)

CODMn (mg/L)

Raw water

58.34

8.06

1.33

5.91

4.73

Coagulation and sedimentation

11.72

7.55

0.18

2.7

2.55

After filtration

3.05

7.98

0.06

0.74

1.36

Removal rate (%)

94.8

-

95.5

73.8

71.2

Drinking water quality (GB5749-2006)

-

6.5 - 8.5

15

1

3