Water quality parameter

Unit

Raw wastewater

Effluent

ECR’97 discharge standard

3-days

5-days

7-days

BOD5

mg/l

226

9.8

1.78

1.38

50

COD

mg/l

435

192

96

32

200

TDS

mg/l

2525

1667

705

590

2100

TSS

mg/l

190

95

45

35

150