THE world’s deepest subway is buried so far underground that passengers’ ears pop from the pressure change - and you have to descend eight escalators to reach it. Hongyancun Station in ...
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NYC subway riders face significantly high air pollution, posing health risks: studySome subway stations and train lines were found to ... She noted that standard air pollution measurements, such as the World Health Organization (WHO), are based on 24-hour monitoring, while ...
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Air pollution inside Philadelphia's subway is much worse than on the streets, study findsThe air quality in the City Hall subway station in downtown Philadelphia ... above ground using three types of monitors. We took measurements for six hours a day, from about 9 a.m. to 3 p.m ...
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