Date

11.07

11.08

11.09

11.10

11.11

11.12

11.13

Feed water COD (mg/L)

693

737

400

667

707

1120

873

Effluent COD (mg/L)

373

480

140

180

400

280

540

COD removal rate (%)

46

39

65

73

43

75

38

SV₃₀ (%)

58

57

55

MLSS (g/L)

2780

2865

2859

SVI (ml/g)

209

199

192

pH

7.94

7.98

7.86

7.78

7.89

7.93