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    Source Quantification of PM10 and PM2.5 Using Iron Tracer Mass Balance in a Seoul Subway Station, South Korea by Jihwan Son, Kwangrae Kim, Seungmi Kwon, Seung-Myung Park, Kwangtae Ha, Yunmi Shin, Mijin Ahn, Seogju Cho, Jinho Shin, Yongseung Shin, Gangwoong Lee

    Published 2021-03-01
    “…Applying a simple mass balance model to the Fe concentrations and ventilation rates revealed that 78% of the PM10 and 62% of the PM2.5 on the platform emanated from the tunnel, whereas 84% of the PM10 and 87% of the PM2.5 in the concourse originated outdoors (and arrived in the filtered air). …”
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