Unbalanced emission reductions and adverse meteorological conditions facilitate the formation of secondary pollutants during the COVID-19 lockdown in Beijing
Tao Ma, Fengkui Duan, Yongliang Ma, Qinqin Zhang, Yunzhi Xu, Wenguang Li, Lidan Zhu, Kebin He
Topics & Concepts
HazeEnvironmental scienceOzoneSulfatePollutionAir pollutionBeijingEnvironmental chemistryPollutantNitrateNOxCoronavirus disease 2019 (COVID-19)Atmospheric sciencesChemistryMeteorologyChinaGeographyEcologyCombustionOrganic chemistryPathologyInfectious disease (medical specialty)DiseaseGeologyMedicineArchaeologyBiologyCOVID-19 impact on air qualityAir Quality and Health ImpactsAir Quality Monitoring and Forecasting