A. Domestic per capita pollution loads reaching surface watera

B. Industrial concentrations in effluent per type of industry

Urban category

Water use

COD

BOD

TN

TP

Coliform

Type of

industry

COD

BOD

TN

TP

l/cap/d

g/p/d

1/100 ml

mg/l

1. Metropolitan

190

82.2

41.1

12.3

2.1

1 × 108

Food &

Beverageb

5000

3000

80

30

2. Large town

170

81.0

40.5

12.3

2.0

1 × 108

Paperc

4000

1500

20

10

3. Medium town

150

73.5

36.7

11.3

1.9

1 × 108

Pharmaceuticald

5000

1500

127

25

4. Small town

130

65.3

32.7

10.2

1.7

1 × 108

Rubberd

7340

4400

1100

220

5. Village

100

56.9

28.5

9.1

1.5

1 × 108

Textilee

1350

450

60

20

6. Rural

30

47.3

23.7

7.9

1.3

1 × 108

Othersd

280

168

42

8

C. Agricultural pollution loads (g/Yield.ha)d

Type of crops

COD

BOD

TN

TP

Coliforms

Rice

45

22.5

21.5

6.5

0

Non-rice food crops

34

17

4.6

0

0