With the gradual deepening of the research and governance of air pollution, chemical
transport models (CTMs), especially the third-generation CTMs based on the" 1 atm" theory …

PM2. 5 chemical components play significant roles in the climate, air quality, and public
health, and the roles vary due to their different physicochemical properties. Obtaining …

China has suffered from increasing levels of ozone pollution in urban areas despite the
implementation of various stringent emission reduction measures since 2013. In this study …

The Community Multiscale Air Quality (CMAQ) model version 5.3 (CMAQ53), released to the
public in August 2019 and followed by version 5.3. 1 (CMAQ531) in December 2019 …

Biogenic volatile organic compounds (BVOC) play an important role in global environmental
chemistry and climate. In the present work, biogenic emissions from China in 2017 were …

Organic aerosol (OA) is the largest and most complicated component of aerosols that greatly
affect human health and global climate. However, widely used models cannot reproduce …

Abstract Fine particle pollution, PM2. 5, is associated with increased risk of death from
cardiorespiratory diseases. A multidecadal shift in the United States (US) PM2. 5 …

Anthropogenic secondary organic aerosol (ASOA), formed from anthropogenic emissions of
organic compounds, constitutes a substantial fraction of the mass of submicron aerosol in …

The COVID-19 outbreak greatly limited human activities and reduced primary emissions
particularly from urban on-road vehicles but coincided with Bei**g experiencing “pandemic …

Volatile chemical products (VCPs) are commonly used consumer and industrial items that
are an important source of anthropogenic emissions. Organic compounds from VCPs …