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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. 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 ...

  4. List of least-polluted cities by particulate matter concentration

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

    [1] [2] By default the least polluted cities which have fewest particulates in the air come first. Click on the arrows next to the table's headers to have the most polluted cities ranked first. Click on the arrows next to the table's headers to have the most polluted cities ranked first.

  5. Air pollution - Wikipedia

    en.wikipedia.org/wiki/Air_pollution

    Air pollution can cause diseases, allergies, and even death; it can also cause harm to animals and crops and damage the natural environment (for example, climate change, ozone depletion or habitat degradation) or built environment (for example, acid rain). [3] Air pollution can occur naturally or be caused by human activities. [4]

  6. 1997 Southeast Asian haze - Wikipedia

    en.wikipedia.org/wiki/1997_Southeast_Asian_haze

    Investigating the haze transport from 1997 biomass burning in Southeast Asia: Its impact upon Singapore : Asia; The Asian Forest Fires of 1997-1998; The 1997-98 Air Pollution Episode in Southeast Asia Generated by Vegetation Fires in Indonesia; Hazy Solutions in Struggle to Stop People Burning Indonesia's Forests - Jakarta Globe.

  7. Air pollution now a major risk to life expectancy in South ...

    www.aol.com/news/air-pollution-now-major-risk...

    Rising air pollution can cut life expectancy by more than five years per person in South Asia, one of the world's most polluted regions, according to a report published on Tuesday which flagged ...

  8. Southeast Asian haze - Wikipedia

    en.wikipedia.org/wiki/Southeast_Asian_haze

    The Southeast Asian haze is a fire-related recurrent transboundary air pollution issue. Haze events, where air quality reaches hazardous levels due to high concentrations of airborne particulate matter from burning biomass, [1] have caused adverse health, environmental and economic impacts in several countries in Southeast Asia.

  9. 2019 Southeast Asian haze - Wikipedia

    en.wikipedia.org/wiki/2019_Southeast_Asian_haze

    A trans-national air pollution crisis affected several countries in Southeast Asia from February to September 2019, including Brunei, Indonesia, Malaysia, the Philippines, Singapore, Thailand, and Vietnam. Thailand began to experience a haze in February that lasted until May, peaking in March and April. Indonesia began to experience haze ...