Regional Air Quality Rankings
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  • Year
  • 1
  • 2011
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  • 2011
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  • 2011
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  • 2011
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  • 2011
Regional Pollutant Discharge Rankings
  • No.
  • Year
  • 1
  • 2010
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  • 2010
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  • 2010
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  • 2010
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  • 2010
Supervision Records
[National] Corporate Supervision Records
                   Discharge Data
[National] Environmental Quality
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Location
  • Lanzhou
  • Urumqi
  • Xian
  • Chifeng
  • Hefei

Annual Average Daily PM10 Concentration

  • 0.145

    mg/m3

     8
  • 0.144

    mg/m3

     8
  • 0.135

    mg/m3

     8
  • 0.131

    mg/m3

     8
  • 0.123

    mg/m3

     8
Location
  • Urumqi
  • Shizuishan
  • Panzhihua
  • Yan'an
  • Luoyang

Annual Average Daily SO2 Concentration

  • 0.105

    mg/m3

     8
  • 0.079

    mg/m3

     8
  • 0.078

    mg/m3

     8
  • 0.073

    mg/m3

     8
  • 0.069

    mg/m3

     8
Location
  • Urumqi
  • Wenzhou
  • Hangzhou
  • Suzhou
  • Wuhan

Annual Average Daily NO2 Concentration

  • 0.076

    mg/m3

     8
  • 0.066

    mg/m3

     8
  • 0.064

    mg/m3

     8
  • 0.06

    mg/m3

     8
  • 0.058

    mg/m3

     8
Location
  • Guangdong
  • Jiangsu
  • Shandong
  • Zhejiang
  • Henan

Total Wastewater

  • 72.3

    108t

     8
  • 55.5

    108t

     8
  • 43.6

    108t

     8
  • 39.5

    108t

     8
  • 35.9

    108t

     8
Location
  • Jiangsu
  • Zhejiang
  • Shandong
  • Guangdong
  • Guangxi

Industrial Wastewater

  • 26.4

    108t

     8
  • 21.7

    108t

     8
  • 20.8

    108t

     8
  • 18.7

    108t

     8
  • 16.5

    108t

     8
Location
  • Guangdong
  • Jiangsu
  • Shandong
  • Shanghai
  • Henan

Domestic Sewage

  • 53.6

    108t

     8
  • 29.2

    108t

     8
  • 22.8

    108t

     8
  • 21.2

    108t

     8
  • 20.8

    108t

     8
Location
  • Tianjin
  • Beijing
  • Fujian
  • Hebei
  • Shandong

Industrial Wastewater Meeting Standards(%)

  • 100

    %

     8
  • 98.8

    %

     8
  • 98.7

    %

     8
  • 98.6

    %

     8
  • 98.4

    %

     8
Location
  • Shanghai
  • Shandong
  • Beijing
  • Zhejiang
  • Hebei

Urban Sewage Treatment Rate

  • 88.8

    %

     8
  • 87.1

    %

     8
  • 86.8

    %

     8
  • 84.4

    %

     8
  • 84.1

    %

     8
Location
  • Guangxi
  • Henan
  • Shandong
  • Jiangsu
  • Sichuan

COD in Industrial Wastewater

  • 49.3

    104t

     8
  • 29.6

    104t

     8
  • 29.5

    104t

     8
  • 25.6

    104t

     8
  • 25.1

    104t

     8
Location
  • Henan
  • Hebei
  • Hunan
  • Sichuan
  • Jiangsu

NH3-N in Industrial Wastewater

  • 2.3

    104t

     8
  • 1.8

    104t

     8
  • 1.7

    104t

     8
  • 1.6

    104t

     8
  • 1.5

    104t

     8
Location
  • Fujian
  • Hunan
  • Hubei
  • Guangxi
  • Shanxi

Cyanide

  • 59

    t

     8
  • 25.1

    t

     8
  • 19.1

    t

     8
  • 17.9

    t

     8
  • 13

    t

     8
Location
  • Heilongjiang
  • Jilin
  • Hunan
  • Jiangsu
  • Hubei

Volatile Phenols

  • 442.612

    t

     8
  • 239.258

    t

     8
  • 38.036

    t

     8
  • 26.865

    t

     8
  • 24.574

    t

     8
Location
  • Liaoning
  • Jiangsu
  • Jilin
  • Fujian
  • Hubei

Petroleum

  • 910.7

    t

     8
  • 859.3

    t

     8
  • 658.4

    t

     8
  • 565.2

    t

     8
  • 539.3

    t

     8
Location
  • Hunan
  • Shaanxi
  • Yunnan
  • Guangxi
  • Fujian

Mercury

  • 0.523

    t

     8
  • 0.197

    t

     8
  • 0.098

    t

     8
  • 0.064

    t

     8
  • 0.063

    t

     8
Location
  • Hunan
  • Guangxi
  • Jiangxi
  • Gansu
  • Hubei

Arsenic

  • 58.891

    t

     8
  • 23.734

    t

     8
  • 13.308

    t

     8
  • 5.627

    t

     8
  • 2.915

    t

     8
Location
  • Hunan
  • Jiangxi
  • Guangxi
  • Gansu
  • Guangdong

Cadmium

  • 13.042

    t

     8
  • 4.302

    t

     8
  • 3.728

    t

     8
  • 3.688

    t

     8
  • 1.661

    t

     8
Location
  • Fujian
  • Jiangsu
  • Zhejiang
  • Guangdong
  • Hunan

Hexavalent Chromium

  • 8.185

    t

     8
  • 7.105

    t

     8
  • 6.825

    t

     8
  • 5.083

    t

     8
  • 3.88

    t

     8
Location
  • Gansu
  • Hunan
  • Guangxi
  • Jiangxi
  • Shaanxi

Lead

  • 34.42

    t

     8
  • 32.243

    t

     8
  • 21.419

    t

     8
  • 10.862

    t

     8
  • 8.926

    t

     8
Location
  • Guangdong
  • Hunan
  • Jiangsu
  • Sichuan
  • Guangxi

COD in Domestic Sewage

  • 62.4

    104t

     8
  • 61

    104t

     8
  • 53.2

    104t

     8
  • 49

    104t

     8
  • 44.4

    104t

     8
Location
  • Guangdong
  • Hunan
  • Shandong
  • Henan
  • Jiangsu

NH3-N in Domestic Sewage

  • 9.6

    104t

     8
  • 5.8

    104t

     8
  • 5.1

    104t

     8
  • 4.9

    104t

     8
  • 4.8

    104t

     8
Location
  • Guangxi
  • Guangdong
  • Hunan
  • Jiangsu
  • Sichuan

Total COD

  • 93.7

    104t

     8
  • 85.8

    104t

     8
  • 79.8

    104t

     8
  • 78.8

    104t

     8
  • 74.1

    104t

     8
Location
  • Guangdong
  • Hunan
  • Henan
  • Shandong
  • Jiangsu

Total NH3-N

  • 10.7

    104t

     8
  • 7.5

    104t

     8
  • 7.2

    104t

     8
  • 6.6

    104t

     8
  • 6.3

    104t

     8