Chemical partitioning of fine particle-bound metals on haze-fog and non-haze-fog days in Nanjing, China and its contribution to human health risks
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- 作者：Huiming Lia ; Hongfei Wua ; Qin'geng Wanga ; b ; Meng Yangb ; c ; Fengying Lib ; c ; Yixuan Suna ; Xin Qiana ; b ; xqian@nju.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Jinhua Wanga ; Cheng Wanga
- 关键词：Metal elements ; Haze&ndash ; fog episode ; Fine particulate matter ; Chemical partitioning ; Health risk
- 刊名：Atmospheric Research
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：183
- 期：Complete
- 页码：142-150
- 全文大小：771 K
文摘
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PM2.5 was extremely elevated with a mean concentration of 281 μg/m3 on HF days.
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All elements had higher contents and many metals had higher enrichment on HF days.
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High temperature and humidity may increase the metal bio-accessible fraction.
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Human health risk was assessed combined with metal forms on HF and non-HF days.