 
 
 
| 12-5 Discharge and Treatment of Waste Water by Sector (2005) | ||||
| Sector | ||||
| Number of | Total | Volume of | Number of | |
| Industrial | Volume of | Industrial | Facilities for | |
| Enterprises | Industrial | Waste Water | Treatment of | |
| (unit) | Waste Water | Meeting | Waste Water | |
| Discharge | Discharge | (set) | ||
| (10 000 tons) | Standards | |||
| (10 000 tons) | ||||
| Total | 70514 | 2159779 | 1989533 | 68940 | 
| Mining and Washing of Coal | 2968 | 46650 | 39309 | 2517 | 
| Extraction of Petroleum and Natural Gas | 211 | 11252 | 10545 | 662 | 
| Mining and Processing of Ferrous Metal Ores | 744 | 14239 | 12829 | 2305 | 
| Mining and Processing of Non-Ferrous Metal Ores | 1123 | 31136 | 28027 | 1565 | 
| Mining and Processing of Nonmetal Ores | 535 | 12968 | 11957 | 681 | 
| Mining of Other Ores | 64 | 496 | 388 | 40 | 
| Processing of Food from Agricultural Products | 3594 | 118964 | 94645 | 3447 | 
| Manufacture of Foods | 2236 | 42830 | 38416 | 1683 | 
| Manufacture of Beverages | 1996 | 43404 | 37413 | 1691 | 
| Manufacture of Tobacco | 157 | 2809 | 2523 | 126 | 
| Manufacture of Textile | 6001 | 172232 | 165960 | 5267 | 
| Manufacture of Textile Wearing Apparel, Footware, | 599 | 9185 | 8954 | 486 | 
| and Caps | ||||
| Manufacture of Leather, Fur, Feather and | 837 | 18338 | 17205 | 811 | 
| Related Products | ||||
| Processing of Timber, Manufacture of Wood, Bamboo, | 715 | 6569 | 5978 | 419 | 
| Rattan, Palm, and Straw Products | ||||
| Manufacture of Furniture | 182 | 797 | 770 | 98 | 
| Manufacture of Paper and Paper Products | 3911 | 367422 | 335581 | 5154 | 
| Printing,Reproduction of Recording Media | 382 | 1618 | 1545 | 130 | 
| Manufacture of Articles For Culture, Education and | 180 | 862 | 772 | 103 | 
| Sport Activity | ||||
| Processing of Petroleum, Coking, Processing | 1011 | 68122 | 66520 | 1340 | 
| of Nuclear Fuel | ||||
| Manufacture of Raw Chemical Materials and | 6791 | 339052 | 311922 | 9142 | 
| Chemical Products | ||||
| Manufacture of Medicines | 2225 | 40050 | 37963 | 1996 | 
| Manufacture of Chemical Fibers | 233 | 48516 | 45458 | 304 | 
| Manufacture of Rubber | 542 | 6118 | 6031 | 322 | 
| Manufacture of Plastics | 655 | 2288 | 2208 | 276 | 
| Manufacture of Non-metallic Mineral Products | 11891 | 48248 | 45544 | 6633 | 
| Smelting and Pressing of Ferrous Metals | 2213 | 169934 | 163928 | 3807 | 
| Smelting and Pressing of Non-ferrous Metals | 1692 | 33734 | 29160 | 1871 | 
| Manufacture of Metal Products | 3929 | 21057 | 20028 | 4033 | 
| Manufacture of General Purpose Machinery | 2136 | 15652 | 15021 | 1253 | 
| Manufacture of Special Purpose Machinery | 1154 | 11324 | 10915 | 931 | 
| Manufacture of Transport Equipment | 1622 | 24653 | 23190 | 2081 | 
| Manufacture of Electrical Machinery and Equipment | 832 | 8108 | 7727 | 709 | 
| Manufacture of Communication Equipment, Computers | 1035 | 18745 | 18164 | 1195 | 
| and Other Electronic Equipment | ||||
| Manufacture of Measuring Instruments and Machinery | 496 | 7241 | 7056 | 534 | 
| for Cultural Activity and Office Work | ||||
| Manufacture of Artwork and Other Manufacturing | 383 | 2160 | 2098 | 451 | 
| Recycling and Disposal of Waste | 90 | 235 | 227 | 80 | 
| Production and Supply of Electric Power | 2356 | 251145 | 246832 | 2793 | 
| and Heat Power | ||||
| Production and Supply of Gas | 67 | 4099 | 3789 | 70 | 
| Production and Supply of Water | 175 | 18819 | 18419 | 120 | 
| Other Sectors | 2551 | 118708 | 94516 | 1814 |