Precursors and Pathways Leading to Enhanced Secondary Organic Aerosol Formation during Severe Haze Episodes.
Sign Up to like & getrecommendations! Published in 2021 at "Environmental science & technology"
DOI: 10.1021/acs.est.1c04255
Abstract: Molecular analyses help to investigate the key precursors and chemical processes of secondary organic aerosol (SOA) formation. We obtained the sources and molecular compositions of organic aerosol in PM2.5 in winter in Beijing by online… read more here.
Keywords: severe haze; formation; secondary organic; organic aerosol ... See more keywords
Stable Isotopes Reveal Photoreduction of Particle-Bound Mercury Driven by Water-Soluble Organic Carbon during Severe Haze.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c01933
Abstract: Haze with high loading of particles may result in significant enrichment of particle-bound Hg (PBM), potentially impacting the atmospheric Hg transformation and transport. However, the dynamics of Hg transformation and the relative environmental effect during… read more here.
Keywords: severe haze; photoreduction; haze; water soluble ... See more keywords
Weather conditions conducive to Beijing severe haze more frequent under climate change
Sign Up to like & getrecommendations! Published in 2017 at "Nature Climate Change"
DOI: 10.1038/nclimate3249
Abstract: Severe winter air pollution events, attributed to emissions from development, have increased in Beijing in recent decades. This study looks at how atmospheric conditions contribute and projects climate change will increase conditions favourable to such events.… read more here.
Keywords: severe haze; weather conditions; climate change; climate ... See more keywords
Analysis of Long-Range Transport Effects on PM2.5 during a Short Severe Haze in Beijing, China
Sign Up to like & getrecommendations! Published in 2017 at "Aerosol and Air Quality Research"
DOI: 10.4209/aaqr.2016.06.0220
Abstract: ABSTRACTComprehensively using Inverse Distance Weighted (IDW) analysis, Hybrid Single-Particle Lagrangian Integrated Trajectory (HYSPLIT) model, three-dimensional (3D) cluster analysis, Weight Potential Source Concentration Function (WPSCF) analysis and other statistic methods, we mainly studied about the spatio-temporal… read more here.
Keywords: analysis; severe haze; air; long range ... See more keywords