 
 
 
| 12-6 Discharge and Treatment of Industrial Waste Water in Major Cities (2005) | ||||||
| (10 000 tons) | ||||||
| City | ||||||
| Total | Industrial Waste | COD | Ammonia | Number of Facilities | Annual | |
| Volume of | Water Metting | Discharge from | Nitrogen Discharge | for Treatment | Expenditure | |
| Waste Water | Discharge | Industrial Waste | from Industrial | of Waste Water | for Operation | |
| Discharged | Standards | Water (ton) | Waste Water (ton) | (set) | (10 000 yuan) | |
| Beijing | 12813 | 12740 | 10979.4 | 1202.1 | 553 | 47316.2 | 
| Tianjin | 30081 | 29962 | 59090.5 | 6358.1 | 904 | 48748.9 | 
| Shijiazhuang | 24188 | 23927 | 92445.4 | 6051.6 | 664 | 19496.9 | 
| Taiyuan | 3953 | 3565 | 7287.6 | 517.3 | 234 | 25653.6 | 
| Hohhot | 2114 | 1883 | 9931.7 | 578.1 | 75 | 2684.4 | 
| Shenyang | 6307 | 6043 | 15622.4 | 229.6 | 479 | 7265.0 | 
| Changchun | 3906 | 3660 | 19064.5 | 528.5 | 108 | 4963.1 | 
| Harbin | 4851 | 4417 | 10775.9 | 5416.4 | 171 | 8931.5 | 
| Shanghai | 51097 | 49590 | 36610.3 | 2481.3 | 1707 | 136195.0 | 
| Nanjing | 47200 | 43115 | 30335.0 | 1416.4 | 606 | 73574.5 | 
| Hangzhou | 85735 | 83888 | 113379.0 | 2883.7 | 941 | 47746.8 | 
| Hefei | 6462 | 6301 | 8542.6 | 1503.3 | 173 | 5305.5 | 
| Fuzhou | 5113 | 4950 | 5676.5 | 376.4 | 278 | 10390.0 | 
| Nanchang | 7486 | 7144 | 19085.7 | 2299.9 | 132 | 19694.7 | 
| Jinan | 5255 | 5197 | 8850.1 | 272.5 | 254 | 16234.0 | 
| Zhengzhou | 11640 | 11354 | 13958.5 | 2620.7 | 465 | 15469.8 | 
| Wuhan | 26001 | 24867 | 27877.5 | 1484.9 | 318 | 19587.4 | 
| Changsha | 4065 | 3562 | 4736.9 | 186.5 | 301 | 3934.3 | 
| Guangzhou | 20249 | 18970 | 14274.2 | 747.1 | 716 | 66726.8 | 
| Nanning | 17155 | 16089 | 90796.0 | 5449.2 | 408 | 10538.7 | 
| Haikou | 486 | 469 | 228.3 | 3.1 | 43 | 718.8 | 
| Chongqing | 84885 | 79507 | 118864.6 | 12184.9 | 1478 | 32075.5 | 
| Chengdu | 32517 | 31280 | 92013.6 | 10804.5 | 1234 | 14691.5 | 
| Guiyang | 4980 | 3969 | 5421.5 | 628.0 | 487 | 5937.4 | 
| Kunming | 4758 | 4665 | 3307.2 | 199.5 | 472 | 15521.3 | 
| Lhasa | ||||||
| Xi'an | 16969 | 16215 | 43477.2 | 651.9 | 506 | 8125.0 | 
| Lanzhou | 4352 | 3947 | 3583.4 | 267.1 | 116 | 13274.0 | 
| Xining | 4343 | 3104 | 11027.6 | 882.8 | 112 | 1392.8 | 
| Yinchuan | 5317 | 4553 | 16779.6 | 6157.7 | 126 | 2263.5 | 
| Urumqi | 4661 | 3924 | 3917.5 | 1153.0 | 46 | 5351.4 |