Parameters

Present Work

(Dec 10, 2009)

Maximum Permissible Limit in the Effluent

COD mg/l

400

250

DO mg/l

0.8

NS

mg/l

1.05

20

mg/l

ND

5

TN mg/l

ND

80

mg/l

205

10

S²⁻ mg/l

1.6

2

mg/l

47

1000

TDS mg/l

876

3000

EC (μS/cm)

1699

NS

Cd mg/l

0.00125

1.0

Co mg/l

0.00625

1.0

Cr mg/l

0.0298

2.0

Fe mg/l

0.48

10

Pb mg/l

0.0756

0.5

Zn mg/l

102.1

5

As mg/l

0.00177

0.25

Hg mg/l

0.000135

0.001