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  2. List of countries by air pollution - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by_air...

    Air pollution can affect nearly every organ and system of the body, negatively affecting nature and humans alike. Air pollution is a particularly big problem in emerging and developing countries, where global environmental standards often cannot be met. The data in this list refers only to outdoor air quality and not indoor air quality, which ...

  3. Pollution in China - Wikipedia

    en.wikipedia.org/wiki/Pollution_in_China

    The immense population growth in the People's Republic of China since the 1980s has resulted in increased soil pollution. [citation needed] The State Environmental Protection Administration believes it to be a threat to the environment, food safety and sustainable agriculture. 38,610 square miles (100,000 km 2) of China's cultivated land have been polluted, with contaminated water being used ...

  4. Environmental issues in China - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_in_China

    In response to an increasingly problematic air pollution problem, the Chinese government announced a five-year, US$277 billion plan to address the issue. Northern China will receive particular attention, as the government aims to reduce air emissions by 25 percent by 2017, compared with 2012 levels, in those areas where pollution is especially ...

  5. Climate change in China - Wikipedia

    en.wikipedia.org/wiki/Climate_change_in_China

    China is the largest emitter of greenhouse gases (GHG) and many major Chinese cities had severe air pollution through the 2010s, [82] with the situation improving in the 2020s. [83] The scheme is run by the Ministry of Ecology and Environment, [80] which eventually plans to limit emissions from six of China's top carbon dioxide emitting ...

  6. 2013 Eastern China smog - Wikipedia

    en.wikipedia.org/wiki/2013_Eastern_China_smog

    The 2013 Eastern China smog was a severe air pollution episode that affected East China, including all or parts of the municipalities of Shanghai and Tianjin, and the provinces of Hebei, Shandong, Jiangsu, Anhui, Henan, and Zhejiang, during December 2013.

  7. Some in Shanghai get out for a rare stroll; Beijing tightens ...

    www.aol.com/news/shanghai-come-air-beijing...

    SHANGHAI/BEIJING (Reuters) -Some of Shanghai's 25 million people managed to get out on Tuesday for short walks and shopping after enduring more than a month under a COVID-19 lockdown, while China ...

  8. Los Angeles air quality improves from wildfires' hazardous levels

    www.aol.com/news/los-angeles-air-quality...

    Air quality in Los Angeles was at "moderate" levels on Thursday morning, as judged by the EPA's Air Quality Index rating system. Moderate air quality is between 51 and 100, or in the yellow band ...

  9. List of most-polluted cities by particulate matter concentration

    en.wikipedia.org/wiki/List_of_most-polluted...

    The January 2024 version of the WHO database contains results of ambient (outdoor) air pollution monitoring from almost 5,390 towns and cities in 63 countries. Air quality in the database is represented by the annual mean concentration of particulate matter (PM10 and PM2.5, i.e. particles smaller than 10 or 2.5 micrometers, respectively). [1 ...