| 12-5 Discharge and Treatment of Waste Water by Sector (2004) | ||||
| 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 | 70462 | 1978378 | 1818921 | 66032 |
| Mining and Washing of Coal | 2828 | 49983 | 42019 | 2440 |
| Extraction of Petroleum and Natural Gas | 193 | 10372 | 9845 | 623 |
| Mining and Processing of Ferrous Metal Ores | 615 | 14322 | 12777 | 1134 |
| Mining and Processing of Non-Ferrous Metal Ores | 1114 | 27806 | 21290 | 1459 |
| Mining and Processing of Nonmetal Ores | 510 | 9468 | 8999 | 604 |
| Mining of Other Ores | 51 | 245 | 200 | 34 |
| Processing of Food from Agricultural Products | 3545 | 102981 | 83950 | 3165 |
| Manufacture of Foods | 2263 | 37304 | 32276 | 1532 |
| Manufacture of Beverages | 1961 | 33571 | 29174 | 1627 |
| Manufacture of Tobacco | 171 | 3110 | 2772 | 136 |
| Manufacture of Textile | 6042 | 153875 | 146122 | 5392 |
| Manufacture of Textile Wearing Apparel, Footware, | 577 | 11395 | 11242 | 479 |
| and Caps | ||||
| Manufacture of Leather, Fur, Feather and | 813 | 16480 | 15437 | 886 |
| Related Products | ||||
| Processing of Timber, Manufacture of Wood, Bamboo, | 716 | 8355 | 7480 | 436 |
| Rattan, Palm, and Straw Products | ||||
| Manufacture of Furniture | 182 | 519 | 488 | 77 |
| Manufacture of Paper and Paper Products | 4174 | 318705 | 286468 | 5575 |
| Printing,Reproduction of Recording Media | 399 | 1379 | 1289 | 124 |
| Manufacture of Articles For Culture, Education and | 186 | 726 | 650 | 93 |
| Sport Activity | ||||
| Processing of Petroleum, Coking, Processing | 934 | 61423 | 59940 | 1240 |
| of Nuclear Fuel | ||||
| Manufacture of Raw Chemical Materials and | 6712 | 323233 | 295016 | 8696 |
| Chemical Products | ||||
| Manufacture of Medicines | 2095 | 42982 | 40756 | 1883 |
| Manufacture of Chemical Fibers | 206 | 47467 | 44032 | 265 |
| Manufacture of Rubber | 553 | 6028 | 5856 | 337 |
| Manufacture of Plastics | 695 | 2809 | 2616 | 294 |
| Manufacture of Non-metallic Mineral Products | 12354 | 47814 | 44457 | 6555 |
| Smelting and Pressing of Ferrous Metals | 2156 | 186888 | 179143 | 3333 |
| Smelting and Pressing of Non-ferrous Metals | 1608 | 35565 | 29306 | 1721 |
| Manufacture of Metal Products | 3986 | 15880 | 14979 | 4299 |
| Manufacture of General Purpose Machinery | 2192 | 19600 | 18967 | 1212 |
| Manufacture of Special Purpose Machinery | 1180 | 10455 | 9860 | 937 |
| Manufacture of Transport Equipment | 1645 | 40202 | 38729 | 2072 |
| Manufacture of Electrical Machinery and Equipment | 829 | 7964 | 7493 | 657 |
| Manufacture of Communication Equipment, Computers | 904 | 14214 | 13474 | 910 |
| and Other Electronic Equipment | ||||
| Manufacture of Measuring Instruments and Machinery for | 629 | 9902 | 9398 | 755 |
| Cultural Activity and Office Work | ||||
| Manufacture of Artwork and Other Manufacturing | 442 | 2087 | 1982 | 437 |
| Recycling and Disposal of Waste | 125 | 269 | 255 | 188 |
| Production and Distribution of Electric Power | 2072 | 251565 | 246456 | 2635 |
| and Heat Power | ||||
| Production and Distribution of Gas | 77 | 3503 | 3154 | 83 |
| Production and Distribution of Water | 169 | 12600 | 12399 | 93 |
| Other Sectors | 2559 | 35332 | 28175 | 1614 |