12-22 Amount of COD Discharged by Region
(10 000 tons)
Region 2001 2002 2003 2004 2005 2006 2007 2008 2009
                   
  National Total 1404.8 1366.9 1332.9 1339.2 1414.2 1428.2 1381.8 1320.7 1277.5
 
  Beijing 17.0 15.2 13.4 13.0 11.6 11.0 10.6 10.1 9.9
  Tianjin 10.6 10.3 13.0 13.7 14.6 14.3 13.7 13.3 13.3
  Hebei 65.2 64.0 63.6 65.8 66.1 68.8 66.7 60.5 57.0
  Shanxi 31.2 31.0 35.8 38.0 38.7 38.7 37.4 35.9 34.4
  Inner Mongolia 28.1 23.8 27.4 27.5 29.7 29.8 28.8 28.0 27.9
 
  Liaoning 67.7 59.3 54.6 50.0 64.4 64.1 62.8 58.4 56.3
  Jilin 41.1 35.7 37.2 36.6 40.7 41.7 40.0 37.4 36.1
  Heilongjiang 52.7 51.4 51.0 50.5 50.4 49.8 48.8 47.6 46.2
 
  Shanghai 30.5 33.0 33.8 29.4 30.4 30.2 29.4 26.7 24.3
  Jiangsu 83.1 78.4 76.7 85.4 96.6 93.0 89.1 85.1 82.2
  Zhejiang 58.0 57.8 56.2 55.7 59.5 59.3 56.4 53.9 51.4
  Anhui 41.7 41.1 41.2 42.7 44.4 45.6 45.1 43.3 42.4
  Fujian 31.4 28.2 35.1 35.9 39.4 39.5 38.3 37.8 37.6
  Jiangxi 41.5 39.1 42.2 45.4 45.7 47.4 46.9 44.5 43.5
  Shandong 92.2 86.0 83.0 77.9 77.0 75.8 72.0 67.9 64.7
 
  Henan 76.0 74.3 70.7 69.6 72.1 72.1 69.4 65.1 62.6
  Hubei 66.8 66.3 63.4 61.4 61.6 62.6 60.1 58.6 57.6
  Hunan 71.0 74.1 81.4 85.0 89.5 92.3 90.4 88.5 84.8
  Guangdong 110.5 95.2 98.2 92.7 105.8 104.9 101.7 96.4 91.1
  Guangxi 82.7 84.6 92.7 99.4 107.0 111.9 106.3 101.3 97.6
  Hainan 7.0 6.6 6.8 9.3 9.5 9.9 10.1 10.1 10.0
 
  Chongqing 25.4 25.0 26.1 27.0 26.9 26.4 25.1 24.2 24.0
  Sichuan 99.2 93.6 93.6 88.2 78.3 80.6 77.1 74.9 74.8
  Guizhou 20.7 20.5 22.0 22.3 22.6 22.9 22.7 22.2 21.6
  Yunnan 30.8 30.1 28.5 29.0 28.5 29.4 29.0 28.1 27.3
  Tibet 1.1 0.8 0.8 1.4 1.4 1.5 1.5 1.5 1.5
 
  Shaanxi 33.4 32.3 32.1 33.8 35.0 35.5 34.5 33.2 31.8
  Gansu 12.1 13.0 15.8 15.8 18.2 17.8 17.4 17.1 16.8
  Qinghai 3.3 3.3 3.2 3.9 7.2 7.5 7.6 7.5 7.6
  Ningxia 18.7 11.1 10.2 6.6 14.3 14.0 13.7 13.2 12.5
  Xinjiang 20.1 20.5 22.9 26.2 27.1 28.8 29.0 28.7 28.7