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  2. Air Quality Is Bad Pretty Much Everywhere, New World ... - AOL

    www.aol.com/air-quality-bad-pretty-much...

    Here are key regional takeaways from IQAir’s 2023 World Air Quality Report. Asia is the world’s most polluted region. All but one of the 100 cities with the most polluted air in the world are ...

  3. Air pollution - Wikipedia

    en.wikipedia.org/wiki/Air_pollution

    Air pollution exposure can be measured for a person, a group, such as a neighborhood or a country's children, or an entire population. For example, one would want to determine a geographic area's exposure to a dangerous air pollution, taking into account the various microenvironments and age groups.

  4. 25 Most Polluted Cities in the World

    www.aol.com/news/25-most-polluted-cities-world...

    Pixabay/Public Domain. Air pollution is one of the worst forms of pollution and is the leading environmental risk to health. According to a report by the World Bank, air pollution results in costs ...

  5. Air pollution 'can be as dangerous in countryside as in a city'

    www.aol.com/news/air-pollution-is-just-as...

    PM2.5 - tiny particles 2.5 microns or less in width - poses a health risk because it can become embedded in lung tissue when inhaled, the researchers warned.

  6. Harvard Six Cities study - Wikipedia

    en.wikipedia.org/wiki/Harvard_Six_Cities_study

    The ACS study correlated air pollution data, lifestyle factors, and death records for a sample of 552,138 adults in 151 urban areas followed over a 16-year period and concluded, just as the original had done, that breathing particulate pollution increases a person's risk of death: "Particulate air pollution was associated with cardiopulmonary ...

  7. Household air pollution - Wikipedia

    en.wikipedia.org/wiki/Household_air_pollution

    Government intervention is highly sought after for this current issue, so much so that many stakeholders for the World Health Organization, also known as WHO, have been called upon to discuss the health impacts caused by the presence of household air pollution in 2023. [32]

  8. Wildfires in Canada led to dangerous air quality in parts of ...

    www.aol.com/wildfires-canada-led-dangerous-air...

    But even some rural areas of the country known for their pristine air reached dangerous pollution levels this summer. So far in 2023, 19 counties in 11 states had days with “very unhealthy ...

  9. 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 ...