J Environ Sci (China) 2021 May 5;103:322-335. Epub 2020 Dec 5.
State Key Laboratory of Atmospheric Boundary Layer Physics and Atmospheric Chemistry, Institute of Atmospheric Physics, Chinese Academy of Science, Beijing 100029, China; Center for Excellence in Regional Atmospheric Environment, Institute of Urban Environment, Chinese Academy of Science, Xiamen 361021, China; University of Chinese Academy of Science, Beijing 100049, China.
To study the pollution features and underlying mechanism of PM in Luoyang, a typical developing urban site in the central plain of China, 303 PM samples were collected from April 16 to December 29, 2015 to analyze the elements, water soluble inorganic ions, organic carbon and elemental carbon. The annual mean concentration of PM was 142.3 μg/m, and 75% of the daily PM concentrations exceeded the 75 μg/m. Read More