Variations in concentration and solubility of iron in atmospheric fine particles during the COVID-19 pandemic: An example from China

Lei Liu,Qiuhan Lin,Zhuoran Liang,Rongguang Du, Guizhen Zhang,Yanhong Zhu,Bing Qi,Shengzhen Zhou,Weijun Li

Gondwana Research（2021）

引用 15|浏览9

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摘要

•Total and soluble Fe in PM2.5 decreased significantly in the COVID-19 lockdown in Hangzhou.•Fe solubility increased due to the enhanced oxidizing capacity in the COVID-19 lockdown.•Vehicular emission is a major source of aerosol Fe in Hangzhou under normal conditions.

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关键词

COVID-19,Iron solubility,PM2.5,Enrichment factor,Aerosol acidification

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