12-5  Discharge and Treatment of Waste Water by Sector (2003)
　 　 　 　
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) 　
　 　 　 　 　
 Coal Mining and Dressing                        2379 53168 47873 2317
 Petroleum and Natural Gas Extraction            186 10644 10145 676
 Ferrous Metals Mining and Dressing              512 13031 11438 853
 Nonferrous Metals Mining and Dressing           1074 22855 19182 1535
 Nonmetal Minerals Mining and Dressing           486 8609 7964 515
 Other Mining and Dressing 46 756 711 47
 Logging and Transport of Timber and Bamboo     
 Food Processing                                 3475 96383 76423 3079
 Food Manufacturing                              2234 31230 25769 1588
 Beverage Manufacturing                          2048 33366 28987 1618
 Tobacco Processing                              185 4438 2921 152
 Textile Industry                                5906 141264 131449 5153
 Garments and Other Fiber Products               602 5266 4987 420
 Leather, Furs, Down and Related Products        854 13106 11831 889
 Timber Processing, Bamboo, Cane, Palm Fiber 646 6851 6036 458
   and Straw Products                                
 Furniture Manufacturing                         181 386 355 101
 Papermaking and Paper Products                  4217 318336 273333 5561
 Printing and Record Medium Reproduction         445 1569 1488 125
 Cultural, Educational and Sports Goods          188 694 535 81
 Petroleum Processing and Coking                 924 53762 51947 1382
 Raw Chemical Materials and Chemical Products    6541 312825 284602 8636
 Medical and Pharmaceutical Products             1998 35874 32997 1668
 Chemical Fiber                                  228 48847 44154 362
 Rubber Products                                 571 6865 6695 342
 Plastic Products                                723 2344 2243 265
 Nonmetal Mineral Products                       12642 47181 43479 6318
        Concrete Machinery 4844 27718 25915 1441
 Smelting and Pressing of Ferrous Metals         1884 177456 167125 2816
 Smelting and Pressing of Nonferrous Metals      1466 31761 25361 1560
 Metal Products                                  4153 15910 14810 4007
 Ordinary Machinery                              2391 13467 12493 1236
 Special Purpose Equipment                       1195 14038 12024 878
 Transport Equipment                             1683 40805 39312 2040
 Electric Equipment and Machinery                789 10253 9804 702
 Electronic and Telecommunications Equipment     916 13214 12656 853
 Instruments, Meters, Cultural and Office 710 9291 8733 2038
    Machinery
 Other Machinery 396 1933 1816 381
 Production and Supply of Electric Power,        1904 604 507 139
    Steam and Hot Water                           
        Firepower Generator 1157 228797 221169 2186
 Production and Supply of Gas                    82 3895 3183 96
 Production and Supply of Tap Water              142 15783 14905 62
 Other Branches 2409 32360 28672 1405