pH

EC

(mS/cm)

Disolved oxygen

(mg/L)

COD

(mg/L)

BOD5

(mg/L)

PO4          

(mg/L)

Nitrates          

(mg/L)

Kjeldahl Nitrogen          

(mg/L)

Raw sludge

8.03

3.32

0.81

952

441

98

23

739

LPA

7.74

3.23

2.92

324

89

36

196

15

LPN

7.70

2.93

3.08

283

63

25

252

21

LT

7.56

2.83

2.81

355

82

23

290

11