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  2. Air pollution - Wikipedia

    en.wikipedia.org/wiki/Air_pollution

    Growing evidence that air pollution—even when experienced at very low levels—hurts human health, led the WHO to revise its guideline (from 10 μg/m 3 to 5 μg/m 3) for what it considers a safe level of exposure of particulate pollution, bringing most of the world—97.3 percent of the global population—into the unsafe zone.

  3. International Day of Clean Air for Blue Skies - Wikipedia

    en.wikipedia.org/wiki/International_Day_of_Clean...

    The International Day of Clean Air for blue skies is designated by the United Nations General Assembly on 7 September to strengthen international cooperation in improving air quality and reducing air pollution. The designation was made through the Assembly resolution 74/212 and adopted at that session's 52nd plenary meeting on 19 December 2019.

  4. Human impact on the environment - Wikipedia

    en.wikipedia.org/wiki/Human_impact_on_the...

    The environmental impact of transport is significant because it is a major user of energy, and burns most of the world's petroleum. This creates air pollution, including nitrous oxides and particulates, and is a significant contributor to global warming through emission of carbon dioxide, [276] for which transport is the fastest-growing ...

  5. Air pollution caused by AI tech could lead to 1,300 U.S ...

    www.aol.com/news/air-pollution-caused-ai-tech...

    Air pollution from fossil fuels has been found to kill millions: one in five people around the world, according to a 2021 study from scientists at Harvard University and U.K. institutions.

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

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

    Most places in the world have pollution above the acceptable standard. Here’s how each region fares. Air Quality Is Bad Pretty Much Everywhere, New World Pollution Report Finds

  7. In Los Angeles, people snap up air filters and wear masks ...

    www.aol.com/news/los-angeles-people-snap-air...

    Small particles are some of the most health-damaging air pollution, linked to a range of chronic and deadly health issues, according to the U.S. Environmental Protection Agency.

  8. Air pollution in the United States - Wikipedia

    en.wikipedia.org/wiki/Air_pollution_in_the...

    Looking down from the Hollywood Hills, with Griffith Observatory on the hill in the foreground, air pollution is visible in downtown Los Angeles on a late afternoon.. Air pollution is the introduction of chemicals, particulate matter, or biological materials into the atmosphere that cause harm or discomfort to humans or other living organisms, or damage ecosystems.

  9. Effects of climate change on human health - Wikipedia

    en.wikipedia.org/wiki/Effects_of_climate_change...

    These include worsening water quality, air pollution, reduced food availability, and faster spread of disease-carrying insects. [11] Both direct and indirect health effects and their impact vary across the world and between different groups of people according to age, gender, mobility and other factors.