Parameters

Pretreatment removal rate (%)

FV1 removal rate (%)

FV2 removal rate (%)

FV1a

FV1b

FV1c

FV2a

FV2b

EC (mS/cm)

−6.7

16.9

7.5

16.1

27.7

13.6

SS (mg/L)

45.9

84.7

83.5

87.3

96.9

76.3

BOD5 (mg/L)

24.4

78.2

77.1

83.6

99.5

97.7

COD (mg/L)

14.2

77.5

74.7

82.3

91.2

64.6

N-TN (mg/L)

26.5

50.6

47.2

47.2

72.1

49.4

N - N H 4 + (mg/L)

23.8

58.0

57.1

57.4

95.2

91.7

N - N O 3 (mg/L)

37.2

−692

−588

−690

−1063.0

−45.8

P - P O 4 3 (mg/L)

3.1

30.1

22.2

35.7

81.1

69.9