Substantial decreases of light absorption, concentrations and relative contributions of fossil fuel to light-absorbing carbonaceous aerosols attributed to the COVID-19 lockdown in east China
Yu‐Chi Lin, Yanlin Zhang, Feng Xie, Mei‐Yi Fan, Xiaoyan Liu
Topics & Concepts
Absorption (acoustics)Environmental scienceAir quality indexAerosolDiurnal temperature variationCarbon blackSunlightAbsorbanceFraction (chemistry)Atmospheric sciencesChemistryEnvironmental chemistryMeteorologyMaterials scienceGeographyOpticsComposite materialOrganic chemistryGeologyNatural rubberChromatographyPhysicsAir Quality and Health ImpactsCOVID-19 impact on air qualityAtmospheric chemistry and aerosols