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    Variations in Sources, Composition, and Exposure Risks of PM2.5 in both Pre-Heating and Heating Seasons by Dingyuan Yang, Zhiyong Li, Ziyuan Yue, Jixiang Liu, Zhen Zhai, Zelin Li, Minglei Gao, Ailian Hu, Wenjia Zhu, Ning Ding, Zhenxin Li, Songtao Guo, Xiangxue Wang, Lei Wang, Jihong Wei

    Published 2022-01-01
    “…A field measurement was taken at an urban site within the central Beijing-Tianjin-Hebei (BTH) region covering the pre-heating season (PHS) and heating season (HS) in the winter of 2019. …”
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    Sources and Health Risks of PM2.5-bound PAHs in a Small City along with the “Clean Heating” Policy by Zhiyong Li, Ziyuan Yue, Jixiang Liu, Zhen Zhai, Jianwei Meng, Lei Wang, Jihong Wei, Dingyuan Yang, Ailian Hu, Wenjia Zhu, Ning Ding, Xiaoxia Lu, Chunhao Lin

    Published 2022-06-01
    “…Abstract Levels, composition, and sources of PM2.5-bound polycyclic aromatic hydrocarbons (PAHs) vary significantly along with the “Clean Heating” (CH) policy in Beijing-Tianjin-Hebei (BTH) region, whereas the PAH characteristics with CH in small cities still remain unclear. …”
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