12-22  Amount of COD Discharged by Region
(10 000 tons)
Region 2002 2003 2004 2005 2006 2007 2008 2009 2010
                   
  National Total 1366.9 1332.9 1339.2 1414.2 1428.2 1381.8 1320.7 1277.5 1238.1
 
  Beijing 15.2 13.4 13.0 11.6 11.0 10.6 10.1 9.9 9.2
  Tianjin 10.3 13.0 13.7 14.6 14.3 13.7 13.3 13.3 13.2
  Hebei 64.0 63.6 65.8 66.1 68.8 66.7 60.5 57.0 54.6
  Shanxi 31.0 35.8 38.0 38.7 38.7 37.4 35.9 34.4 33.3
  Inner Mongolia 23.8 27.4 27.5 29.7 29.8 28.8 28.0 27.9 27.5
 
  Liaoning 59.3 54.6 50.0 64.4 64.1 62.8 58.4 56.3 54.2
  Jilin 35.7 37.2 36.6 40.7 41.7 40.0 37.4 36.1 35.2
  Heilongjiang 51.4 51.0 50.5 50.4 49.8 48.8 47.6 46.2 44.4
 
  Shanghai 33.0 33.8 29.4 30.4 30.2 29.4 26.7 24.3 22.0
  Jiangsu 78.4 76.7 85.4 96.6 93.0 89.1 85.1 82.2 78.8
  Zhejiang 57.8 56.2 55.7 59.5 59.3 56.4 53.9 51.4 48.7
  Anhui 41.1 41.2 42.7 44.4 45.6 45.1 43.3 42.4 41.1
  Fujian 28.2 35.1 35.9 39.4 39.5 38.3 37.8 37.6 37.3
  Jiangxi 39.1 42.2 45.4 45.7 47.4 46.9 44.5 43.5 43.1
  Shandong 86.0 83.0 77.9 77.0 75.8 72.0 67.9 64.7 62.1
 
  Henan 74.3 70.7 69.6 72.1 72.1 69.4 65.1 62.6 62.0
  Hubei 66.3 63.4 61.4 61.6 62.6 60.1 58.6 57.6 57.2
  Hunan 74.1 81.4 85.0 89.5 92.3 90.4 88.5 84.8 79.8
  Guangdong 95.2 98.2 92.7 105.8 104.9 101.7 96.4 91.1 85.8
  Guangxi 84.6 92.7 99.4 107.0 111.9 106.3 101.3 97.6 93.7
  Hainan 6.6 6.8 9.3 9.5 9.9 10.1 10.1 10.0 9.2
 
  Chongqing 25.0 26.1 27.0 26.9 26.4 25.1 24.2 24.0 23.5
  Sichuan 93.6 93.6 88.2 78.3 80.6 77.1 74.9 74.8 74.1
  Guizhou 20.5 22.0 22.3 22.6 22.9 22.7 22.2 21.6 20.8
  Yunnan 30.1 28.5 29.0 28.5 29.4 29.0 28.1 27.3 26.8
  Tibet 0.8 0.8 1.4 1.4 1.5 1.5 1.5 1.5 2.9
 
  Shaanxi 32.3 32.1 33.8 35.0 35.5 34.5 33.2 31.8 30.8
  Gansu 13.0 15.8 15.8 18.2 17.8 17.4 17.1 16.8 16.8
  Qinghai 3.3 3.2 3.9 7.2 7.5 7.6 7.5 7.6 8.3
  Ningxia 11.1 10.2 6.6 14.3 14.0 13.7 13.2 12.5 12.2
  Xinjiang 20.5 22.9 26.2 27.1 28.8 29.0 28.7 28.7 29.6