State Key Joint Laboratory of Environmental Simulation and
Pollution Control, College of Environmental Sciences and Engineering, Peking
University, Beijing 100871, China
State Key Joint Laboratory of Environmental Simulation and
Pollution Control, College of Environmental Sciences and Engineering, Peking
University, Beijing 100871, China
Collaborative Innovation Center of Atmospheric Environment and
Equipment Technology, Nanjing University of Information Science &
Technology, Nanjing 210044, China
State Environmental Protection Key Laboratory of Formation and
Prevention of the Urban Air Complex, Shanghai Academy of Environmental
Sciences, Shanghai 200223, China
Xiaorui Chen
State Key Joint Laboratory of Environmental Simulation and
Pollution Control, College of Environmental Sciences and Engineering, Peking
University, Beijing 100871, China
now at: Department of Civil and Environmental Engineering, Hong Kong Polytechnic University, Hong Kong, China
Renzhi Hu
Key Laboratory of Environmental Optics and Technology, Anhui
Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, Hefei 230031, China
State Key Joint Laboratory of Environmental Simulation and
Pollution Control, College of Environmental Sciences and Engineering, Peking
University, Beijing 100871, China
Collaborative Innovation Center of Atmospheric Environment and
Equipment Technology, Nanjing University of Information Science &
Technology, Nanjing 210044, China
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1,809
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Total article views: 2,759 (including HTML, PDF, and XML)
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Particulate nitrate is a growing issue in air pollution. Based on comprehensive field measurement, we show heavy nitrate pollution in eastern China in summer. OH reacting with NO2 at daytime dominates nitrate formation on clean days, while N2O5 hydrolysis largely enhances and become comparable with that of OH reacting with O2 on polluted days (67.2 % and 30.2 %). Model simulation indicates that VOC : NOx = 2 : 1 is effective in mitigating the O3 and nitrate pollution coordinately.
Particulate nitrate is a growing issue in air pollution. Based on comprehensive field...