21-62 Discharge and Treatment of Waste Water by Branch of Industry (1997)

 

Unit: 10 000 tons

Branch

Number of

Industrial

Enterprises

(unit)

Total

Volume of

Industrial

Waste Water

Discharged

(10 000

tons)

 

Number of

Facilities

for Treatment of

Waste Water

(set)

Volume

of Industrial

Waste

Water

Treated

 

Volume of

Treated

Industrial

Waste Water

up to the

Discharge

Standards

#Volume of

Industrial

Waste Water

up to the

Discharge

Standards

#Volume of

Industrial

Waste Water

Recovered

After

Treatment

 

 

 

 

 

 

 

 

Mining and Quarrying

5597

132868

79916

5648

269174

193068

53984

Food, Beverage and Tobacco Industry

9565

156830

61294

5275

95077

38568

25593

Textile Industry

5852

102767

66617

3861

58803

5159

35672

Leather, Furs, Down and Related Products

1277

8500

4226

807

6396

828

2996

Papermaking & Paper Products

3815

274601

55137

4855

219838

77415

39906

Printing and Record Medium Reproduction

952

2845

1724

131

1986

1227

446

Petroleum Processing & Coking

808

60009

51208

1232

55204

10714

38770

Raw Chemical Materials and Chemical Products

6522

427748

254198

8288

665485

491519

108816

Medical and Pharmaceutical Products

1713

33744

15025

1172

10134

1769

4130

Chemical Fiber

319

54344

37089

365

33567

8215

15978

Rubber Products

809

10773

8995

344

10911

7801

2773

Plastic Products

1124

4985

4192

253

1782

745

873

Nonmetal Mineral Products

14997

55489

36696

3335

37741

25315

8130

#Cement Manufacturing

4205

29511

20075

923

13884

10342

2358

Smelting and Pressing of Ferrous Metals

1909

277929

221857

2564

828102

704713

103704

Smelting and Pressing of Nonferrous Metals

1196

44405

26646

1334

51088

32656

12464

Metal Products

4146

10540

7269

3060

9747

4983

3505

Machine Building, Electric Machinery, and Electronic Equipment Manufacturing

11271

117725

89380

7513

55854

23791

27277

Production & Supply of Electric Power, Gas & Water

1498

221762

162219

1928

213181

120587

68938

Other Industries

7575

75208

49044

3023

37884

12089

22543