Parameters

Influent

Pre-Treatment.

Outlet 1st & 2nd Treatment.

Outlet FHa

Outlet FHb

T (^◦C)

26.3 ± 1.5

27.1 ± 0.8

26.15 ± 0.55

24.8 ± 1.0

24.7 ± 1.4

EC (mS/cm)

1331 ± 170

1420 ± 129

974.5 ± 211.5

1056 ± 115

1049 ± 142

pH

7.7 ± 0.2

7.5 ± 0.1

5.75 ± 0.4

8.0 ± 0.2

8.0 ± 0.2

SS (mg/L)

718.9 ± 291

388.8 ± 59

12.8 ± 4.25

9.6 ± 6.4

5.7 ± 2.3

BOD5 (mg/L)

655.6 ± 106

495.5 ± 85

2.35 ± 1.65

3.8 ± 2.7

2.3 ± 1.1

COD (mg/L)

1240 ± 589

1063 ± 293

88.1 ± 37.5

79.8 ± 39

71.3 ± 33

N-TN (mg/L)

188 ± 82

138.2 ± 29

37.95 ± 19.0

24.4 ± 6.5

23.0 ± 9.0

${\text{N-NH}}_4^{+}$ (mg/L)

130.9 ± 68

99.8 ± 21

4.15 ± 2.25

4.1 ± 2.4

3.4 ± 2.9

${\text{N-NO}}_3^{-}$ (mg/L)

4.3 ± 2.5

2.7 ± 1.3

30.6 ± 11.5

11.1 ± 3.1

12.5 ± 4.7

${\text{P-PO}}_4^{3-}$ (mg/L)

70.9 ± 43

68.7 ± 39

13.8 ± 5.0

5.5 ± 4.1

2.1 ± 1.2