Cooking organic aerosol(COA)constitutes a considerable fraction of organic aerosol(OA)in urban environments [1-2],yet it is often challenging to resolve COA in summer through positive matrix factoriza
The light absorption enhancement(Eabs)of black carbon(BC)caused by non-BC materials is an important source of uncertainty in radiative forcing estimate,yet remains poorly understood in relatively poll
Pollution control was implemented to improve the air quality during the 2017 BRICS summit(BRICS)in Xiamen.To investigate the influence of pollution control on particulate matter with a diameter ≤ 2.5