Parameter

JSW water (after production)

Inland surface water

Irrigation water

Local irrigation water (control)

Temp (˚C)

23 - 24

40

20 - 30

24.1

pH

4.0 - 6.1

6.0 - 9.0

6.5 - 8.5

7.2

DO (mg/l)

0.3 - 2.8

4.5 - 8.0

5 or more

4.7

EC (μ/cm)

2190 - 3090

1200

700 - 3000

193.6

TDS (mg/l)

1205 - 1699

2100

450 - 2000

106

BOD

55 - 128

50 (sugar industry to discharge)

10 or less

8.3

COD

506 - 673

48