Abstract:Air quality in subway systems is crucial as it affects the health of passengers and staff. Although most tests of PM
2.5
concentrations in subway stations have taken place in public areas, PM
2.5
is less understood in workplaces. Few studies have estimated the cumulative inhaled dose of passengers based on real-time changes in PM
2.5
concentrations as they commute. To clarify the above issues, this study first measured PM
2.5
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