Conventional process

Sustainable process

Process

pH

BOD

(PPM)

COD

(PPM)

Process

pH

BOD

(PPM)

COD

(PPM)

Desize

8.8

76

212

Direct Enzyme

7.3

30

75

Enzyme

8.4

70

196

Tinting

7.7

22

61

Tinting

7.2

21

59

Fixing

8.6

26

72

Fixing,

Softener & PH control

6.7

41

110

Softener

7.6

42

117

P^H control

7.3

66

184

Liquor of

(Tint, Fixing, Softener & pH Control)

8.9

44

123