645127 external_news 1615237756 1615237756 If you're wondering about levels of particulate air pollution in all kinds of indoor spaces — those on the ground, and those in the air — bet on the aircraft cabin having the lowest levels of tiny aerosol particles. That's according to a recent study led by assistant professor Nga Lee (Sally) Ng, who has a joint appointment with the School of Earth and Atmospheric Sciences. Delta Air Lines, which supported the study, also featured the research in a press release from the airline published in MarketScreener. 

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