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  2. IQAir - Wikipedia

    en.wikipedia.org/wiki/IQAir

    IQAir is headquartered in Switzerland with major operations in Germany, the U.S., and China. Product development is based in Switzerland. [5] As of 2020, manufacturing is based in countries including Switzerland and Southern Germany. [1] As of 2015, IQAir was family-owned and did not publish concrete information about its revenue or profits. [8]

  3. File:IQAir logo.svg - Wikipedia

    en.wikipedia.org/wiki/File:IQAir_logo.svg

    Do not copy this file to Wikimedia Commons. This image is believed to be non-free or possibly non-free in its home country, Switzerland. In order for Commons to host a file, it must be free in its home country and in the United States.

  4. Portal:Current events/January 2025 - Wikipedia

    en.wikipedia.org/wiki/Portal:Current_events/...

    Air quality technology company IQAir reports that Hanoi, Vietnam, has the worst air pollution of any city on Earth, with levels of hazardous small particles, known as PM2.5, measured at 266 micrograms per cubic metre. International relations. Egypt–Syria relations

  5. 11 dead, 12K structures destroyed as LA fires turn ... - AOL

    www.aol.com/10-dead-10k-structures-destroyed...

    Editor's Note: This page is a summary of news on the LA fires for Friday, Jan. 10. For the latest updates on the Los Angeles wildfires in California, please read USA TODAY'S live updates for ...

  6. Guwahati - Wikipedia

    en.wikipedia.org/wiki/Guwahati

    Guwahati was ranked the second most polluted city in the world in a 2023 report published by IQAir, behind Begusarai and ahead of Delhi, reflecting India's status as the country with the third highest level of pollution after Bangladesh and Pakistan.

  7. Guimarães - Wikipedia

    en.wikipedia.org/wiki/Guimarães

    It is also the 10th least polluted city in the country according to IQAir. In 2004, 89% of the population had running water; it was forecast that the number would raise to 95% by 2006. In 2001, 63.5% of the population had basic sanitation; it was forecast that the number would raise to 80% by 2008.