Measurement report of the change of PM2.5 composition during the COVID-19 lockdown in urban Xi'an: Enhanced secondary formation and oxidation
Jing Duan, Ru‐Jin Huang, Yunhua Chang, Haobin Zhong, Yifang Gu, Chunshui Lin, Thorsten Hoffmann, Colin O’Dowd
Topics & Concepts
SulfateAerosolNitrateEnvironmental chemistryHazeChemistryRelative humidityMeteorologyOrganic chemistryGeographyCOVID-19 impact on air qualityAir Quality and Health ImpactsAir Quality Monitoring and Forecasting