Regional Air Quality Rankings
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  • 2013
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  • 2013
Regional Pollutant Discharge Rankings
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  • 2011
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Location
  • Jincheng
  • Tangshan
  • Urumqi
  • Nanjing
  • Binzhou

Annual Average Daily PM10 Concentration

  • 0.152

    mg/m3

    8
  • 0.15

    mg/m3

    8
  • 0.146

    mg/m3

    8
  • 0.137

    mg/m3

    8
  • 0.136

    mg/m3

    8
Location
  • Tangshan
  • Zibo
  • Jinzhong
  • Jincheng
  • Binzhou

Annual Average Daily SO2 Concentration

  • 0.15

    mg/m3

    8
  • 0.123

    mg/m3

    8
  • 0.114

    mg/m3

    8
  • 0.089

    mg/m3

    8
  • 0.068

    mg/m3

    8
Location
  • Tangshan
  • Urumqi
  • Zibo
  • Nanjing
  • Qingdao

Annual Average Daily NO2 Concentration

  • 0.08

    mg/m3

    8
  • 0.06

    mg/m3

    8
  • 0.056

    mg/m3

    8
  • 0.055

    mg/m3

    8
  • 0.054

    mg/m3

    8
Location
  • Urumqi
  • Tangshan
  • Jinzhong
  • Jinzhou
  • Shenzhen

Annual Average Daily CO Concentration

  • 5.73

    mg/m3

    8
  • 4

    mg/m3

    8
  • 1.754

    mg/m3

    8
  • 1.3

    mg/m3

    8
  • 1.2

    mg/m3

    8
Location
  • Zibo
  • Jinzhong
  • Hefei
  • Nanjing
  • Changchun

Annual Average TSP Concentration

  • 0.113

    mg/m3

    8
  • 0.0987

    mg/m3

    8
  • 0.088

    mg/m3

    8
  • 0.077

    mg/m3

    8
  • 0.073

    mg/m3

    8
Location
  • Bortala
  • Jinzhou
  • Yichun
  • Nanchang
  • Dalian

Urban Average Dustfall

  • 15.36

    t/km2 month

    8
  • 12.83

    t/km2 month

    8
  • 9.35

    t/km2 month

    8
  • 9.1

    t/km2 month

    8
  • 8.2

    t/km2 month

    8
Location
  • Pingxiang
  • Hangzhou
  • Shaoxing
  • Wuxi
  • Jiaxing

Annual Average Rain pH

  • 4.43 8
  • 4.58 8
  • 4.62 8
  • 4.65 8
  • 4.78 8
Location
  • Zhoushan
  • Hangzhou
  • Huzhou
  • Jiaxing
  • Shaoxing

Frequency of Acid Rain

  • 94.3

    %

    8
  • 86.8

    %

    8
  • 86.8

    %

    8
  • 85.9

    %

    8
  • 80.2

    %

    8
Location
  • Suzhou
  • Wuhan
  • Shaoxing
  • Zhengzhou
  • Harbin

Total Wastewater

  • 132449.68

    104t

    8
  • 76581.9

    104t

    8
  • 48906.5

    104t

    8
  • 47049.18

    104t

    8
  • 41901.5

    104t

    8
Location
  • Suzhou
  • Hangzhou
  • Shaoxing
  • Xiamen
  • Dalian

Industrial Wastewater

  • 71441

    104t

    8
  • 47890

    104t

    8
  • 33124

    104t

    8
  • 31542

    104t

    8
  • 31487

    104t

    8
Location
  • Guangzhou
  • Shenzhen
  • chengdu
  • Suzhou
  • Nanjing

Domestic Sewage

  • 116942

    104t

    8
  • 110033

    104t

    8
  • 71554

    104t

    8
  • 60988

    104t

    8
  • 57345

    104t

    8
Location
  • Zhuhai
  • Zhaoqing

Industrial Wastewater Meeting Standards(%)

  • 98.5

    %

    8
  • 97.21

    %

    8
Location
  • Nantong
  • Suzhou
  • Zhaoqing
  • Heyuan

Urban Sewage Treatment Rate

  • 90.8

    %

    8
  • 80.48

    %

    8
  • 76.8

    %

    8
  • 56

    %

    8
Location
  • Suzhou
  • Shijiazhuang
  • Hangzhou
  • Lincang
  • Xian

COD in Industrial Wastewater

  • 47887.8

    t

    8
  • 43683

    t

    8
  • 40366.7

    t

    8
  • 34131.2

    t

    8
  • 32848.6

    t

    8
Location
  • Yueyang
  • Shijiazhuang
  • Jinchang
  • Suzhou
  • Jinzhou

NH3-N in Industrial Wastewater

  • 14099

    t

    8
  • 6459.7

    t

    8
  • 4804.8

    t

    8
  • 3492.5

    t

    8
  • 3270.3

    t

    8
Location
  • Shanxi
  • Hebei
  • Jiangsu
  • Guangdong
  • Hunan

Cyanide

  • 41.2

    t

    8
  • 16.6

    t

    8
  • 16.4

    t

    8
  • 14.8

    t

    8
  • 12.8

    t

    8
Location
  • Shanxi
  • Hebei
  • Changzhi
  • Datong
  • Shaanxi

Volatile Phenols

  • 1047.7

    t

    8
  • 307.3

    t

    8
  • 275.9

    t

    8
  • 220.1

    t

    8
  • 199.1

    t

    8
Location
  • Jiangsu
  • Shanxi
  • Hebei
  • Heilongjiang
  • Hubei

Petroleum

  • 1573

    t

    8
  • 1484.8

    t

    8
  • 1294.6

    t

    8
  • 1251.4

    t

    8
  • 1136.4

    t

    8
Location
  • Hunan
  • Hubei
  • Zhuzhou
  • Jiangsu
  • Nantong

Mercury

  • 0.257

    t

    8
  • 0.212

    t

    8
  • 0.145

    t

    8
  • 0.093

    t

    8
  • 0.091

    t

    8
Location
  • Hunan
  • Yunnan
  • Hubei
  • Jiangxi
  • Guangxi

Arsenic

  • 55.393

    t

    8
  • 15.431

    t

    8
  • 11.921

    t

    8
  • 10.795

    t

    8
  • 9.058

    t

    8
Location
  • Hunan
  • Yunnan
  • Jiangxi
  • Guangxi
  • Kunming

Cadmium

  • 14.409

    t

    8
  • 3.322

    t

    8
  • 2.759

    t

    8
  • 2.487

    t

    8
  • 2.039

    t

    8
Location
  • Wuhan
  • Chenzhou

Hexavalent Chromium

  • 1.191

    t

    8
  • 0.03

    t

    8
Location
  • Hunan
  • Yunnan
  • Guangxi
  • Kunming
  • Guangdong

Lead

  • 41.007

    t

    8
  • 27.844

    t

    8
  • 15.596

    t

    8
  • 11.659

    t

    8
  • 11.164

    t

    8
Location
  • Guangdong
  • Hunan
  • Jiaozuo
  • Jiangxi
  • Zhejiang
Total Chromium
  • 74.665ton
    8
  • 33.987ton
    8
  • 22.768ton
    8
  • 22.541ton
    8
  • 21.586ton
    8
Location
  • Guangzhou
  • chengdu
  • Wenzhou
  • Wuhan
  • Harbin

COD in Domestic Sewage

  • 121252.3

    t

    8
  • 112569.1

    t

    8
  • 109879

    t

    8
  • 103334.2

    t

    8
  • 101901.5

    t

    8
Location
  • Guangzhou
  • Wenzhou
  • Harbin
  • Shenyang
  • chengdu

NH3-N in Domestic Sewage

  • 19289.6

    t

    8
  • 16959.2

    t

    8
  • 15830.5

    t

    8
  • 15487.8

    t

    8
  • 15140.1

    t

    8
Location
  • Harbin
  • Dalian
  • Wuhan
  • Qingdao
  • Handan

Total COD

  • 331432.8

    t

    8
  • 186000

    t

    8
  • 168100

    t

    8
  • 158300

    t

    8
  • 140613

    t

    8
Location
  • Harbin
  • Wuhan
  • Dalian
  • Changde
  • Handan

Total NH3-N

  • 23740

    t

    8
  • 19400

    t

    8
  • 15000

    t

    8
  • 14400

    t

    8
  • 14300

    t

    8