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  2. Air pollution - Wikipedia

    en.wikipedia.org/wiki/Air_pollution

    Air pollution is the presence of substances in the atmosphere that are harmful to humans and other living beings, or cause damage to the environment. Air pollution can be chemical, physical or biological. [1]

  3. Category:Hazardous air pollutants - Wikipedia

    en.wikipedia.org/wiki/Category:Hazardous_air...

    This page was last edited on 20 October 2018, at 07:20 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  4. Pollution - Wikipedia

    en.wikipedia.org/wiki/Pollution

    Various definitions of pollution exist, which may or may not recognize certain types, such as noise pollution or greenhouse gases.The United States Environmental Protection Administration defines pollution as "Any substances in water, soil, or air that degrade the natural quality of the environment, offend the senses of sight, taste, or smell, or cause a health hazard.

  5. Great Smog of London - Wikipedia

    en.wikipedia.org/wiki/Great_Smog_of_London

    The Great Smog of London, or Great Smog of 1952, was a severe air pollution event that affected London, England, in December 1952.A period of unusually cold weather, combined with an anticyclone and windless conditions, collected airborne pollutants—mostly arising from the use of coal—to form a thick layer of smog over the city.

  6. Persistent organic pollutant - Wikipedia

    en.wikipedia.org/wiki/Persistent_organic_pollutant

    Persistent organic pollutants (POPs) are organic compounds that are resistant to degradation through chemical, biological, and photolytic processes. [1] They are toxic and adversely affect human health and the environment around the world. [1]

  7. Jaguars hire Vikings assistant Grant Udinski, 29, as ... - AOL

    www.aol.com/jaguars-hire-vikings-assistant-grant...

    The 29-year-old Udinski comes to Jacksonville after spending three years working under Vikings coach Kevin O'Connell and getting two promotions. Jaguars hire Vikings assistant Grant Udinski, 29 ...

  8. 'SNL' secrets: Past and present cast members reveal what ...

    www.aol.com/snl-secrets-past-present-cast...

    What is performing or writing for "Saturday Night Live" really like? TODAY.com talked to past and present cast to learn what really goes on behind the scenes.

  9. NASA Clean Air Study - Wikipedia

    en.wikipedia.org/wiki/NASA_Clean_Air_Study

    Since the release of the initial 1989 study, titled A study of interior landscape plants for indoor air pollution abatement: An Interim Report, [6] further research has been done including a 1993 paper [7] and 1996 book [8] by B. C. Wolverton, the primary researcher on the original NASA study, that listed additional plants and focused on the removal of specific chemicals.