Ontology highlight
ABSTRACT:
SUBMITTER: Zheng H
PROVIDER: S-EPMC7274103 | biostudies-literature | 2020 Oct
REPOSITORIES: biostudies-literature
Zheng Huang H Kong Shaofei S Chen Nan N Yan Yingying Y Liu Dantong D Zhu Bo B Xu Ke K Cao Wenxiang W Ding Qingqing Q Lan Bo B Zhang Zhouxiang Z Zheng Mingming M Fan Zewei Z Cheng Yi Y Zheng Shurui S Yao Liquan L Bai Yongqing Y Zhao Tianliang T Qi Shihua S
The Science of the total environment 20200605
Wuhan was the first city to adopt the lockdown measures to prevent COVID-19 spreading, which improved the air quality accordingly. This study investigated the variations in chemical compositions, source contributions, and regional transport of fine particles (PM<sub>2.5</sub>) during January 23-February 22 of 2020, compared with the same period in 2019. The average mass concentration of PM<sub>2.5</sub> decreased from 72.9 μg m<sup>-3</sup> (2019) to 45.9 μg m<sup>-3</sup> (2020), by 27.0 μg m<s ...[more]