Good for the environment, bad for your health? Underground transit systems offer poor ventilation, increasing concentration of cancer-causing agents in the air

(Natural News) It turns out, using the subway for your daily commute might not be as healthy as you think. According to a study inĀ Aerosol and Air Quality Research, the lack of proper ventilation in underground metro trains can lead to an uptick of carcinogens in the air. The study, led by a team from…

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