Elevated particle acidity enhanced the sulfate formation during the COVID-19 pandemic in Zhengzhou, China
Jieru Yang, Shenbo Wang, Ruiqin Zhang, Shasha Yin
Topics & Concepts
SulfateNitrateChemistryAmmonium sulfateEnvironmental chemistryDissolutionInorganic chemistryChromatographyOrganic chemistryCOVID-19 impact on air qualityAir Quality and Health ImpactsAtmospheric chemistry and aerosols