Source apportionment of PM2.5 during different haze episodes by PMF and random forest method based on hourly measured atmospheric pollutant
Sign Up to like & getrecommendations! Published in 2021 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-021-14487-0
Abstract: Hourly measured PM2.5-bound species, gases, and meteorological data were analyzed by the PMF receptor model to quantify source contributions, and by the random forest to estimate decisive factors of variations of PM2.5, sulfur oxidation ratio… read more here.
Keywords: pm2; hourly measured; source; haze episodes ... See more keywords
Organic carbon and acidic ions in PM2.5 contributed to particle bioreactivity in Chinese megacities during haze episodes
Sign Up to like & getrecommendations! Published in 2021 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-021-16552-0
Abstract: Fine particulate matter (PM2.5) has been linked to cardiopulmonary disease and systemic effects in humans. However, few studies have investigated the particle bioreactivity in Chinese megacities during haze episodes. The objective of this study was… read more here.
Keywords: particle bioreactivity; chinese megacities; bioreactivity chinese; megacities haze ... See more keywords
Health risks of inhaled selected toxic elements during the haze episodes in Shijiazhuang, China: Insight into critical risk sources.
Sign Up to like & getrecommendations! Published in 2021 at "Environmental pollution"
DOI: 10.1016/j.envpol.2021.116664
Abstract: PM2.5 in Shijiazhuang was collected from October 15, 2018 to January 31, 2019, and selected toxic elements were measured. Five typical haze episodes were chosen to analyze the health risks and critical risk sources. Toxic… read more here.
Keywords: risk; toxic elements; haze episodes; cancer risk ... See more keywords
The importance of hydroxymethanesulfonate (HMS) in winter haze episodes in North China Plain.
Sign Up to like & getrecommendations! Published in 2022 at "Environmental research"
DOI: 10.1016/j.envres.2022.113093
Abstract: Hydroxymethanesulfonate (HMS), a key marker species of aqueous-phase processing, plays a significant role in sulfur budget in atmosphere. Here we have a comprehensive characterization of HMS at urban and rural sites in North China Plain… read more here.
Keywords: winter; hms; haze episodes; china plain ... See more keywords
Understanding unusually high levels of peroxyacetyl nitrate (PAN) in winter in Urban Jinan, China.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of environmental sciences"
DOI: 10.1016/j.jes.2018.05.015
Abstract: Peroxyacetyl nitrate (PAN), as a major secondary pollutant, has gained increasing worldwide attentions, but relevant studies in China are still quite limited. During winter of 2015 to summer of 2016, the ambient levels of PAN… read more here.
Keywords: winter; high levels; haze episodes; nitrate pan ... See more keywords
Physicochemical and toxicological characteristics of nanoparticles in aerosols in southern Thailand during recent haze episodes in lower southeast Asia.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of environmental sciences"
DOI: 10.1016/j.jes.2020.03.021
Abstract: Transboundary haze from biomass burning is one of the most important air pollutions in Southeast Asia. The most recent serious haze episode occurred in 2015. Southern Thailand was affected by the haze during September to… read more here.
Keywords: haze; haze episodes; southeast asia; haze period ... See more keywords
Source Apportionment of PM2.5 during Haze and Non-Haze Episodes in Wuxi, China
Sign Up to like & getrecommendations! Published in 2018 at "Atmosphere"
DOI: 10.3390/atmos9070267
Abstract: Chemical characteristics of fine particulate matter (PM2.5) in Wuxi at urban, industrial, and clean sites on haze and non-haze days were investigated over four seasons in 2016. In this study, high concentrations of fine particulate… read more here.
Keywords: haze days; source; haze; haze episodes ... See more keywords
Evaluating the Effects of Springtime Dust Storms over Beijing and the Associated Characteristics of Sub-Micron Aerosol
Sign Up to like & getrecommendations! Published in 2017 at "Aerosol and Air Quality Research"
DOI: 10.4209/aaqr.2016.05.0195
Abstract: ABSTRACTIn order to understand the characteristics, sources and processes of non-refractory submicron particles (NR-PM1), an Aerodyne high-resolution time-of-flight aerosol mass spectrometer (HR-ToF-AMS) was deployed to acquire observational data during the spring (April 1 to 30)… read more here.
Keywords: mass; aerosol; haze episodes; dust storms ... See more keywords