Matches in SemOpenAlex for { <https://semopenalex.org/work/W2901245340> ?p ?o ?g. }
- W2901245340 endingPage "34549" @default.
- W2901245340 startingPage "34540" @default.
- W2901245340 abstract "Particulate matter (PM), a major air pollutant in Beijing in recent years, poses a formidable public health threat. Even through many studies have documented the chemical and biological characteristics of PM, less is known about these characteristics on hazardous haze days (Air Quality Index, AQI 301–500) and the difference with sunny or unhealthy haze day (AQI 151–200) characteristics. Herein, studies were performed during a red alert air pollution event (continuous hazardous haze days) and the first few days following the event (sunny days first and then unhealthy haze days) in Beijing from December 19 to 25, 2016. A laser particle counter and an ANDERSEM-6 sampler were used to study the concentration and size distributions dynamics of the PM and the culturable airborne bacteria and fungi, respectively. PM2.5 was sampled by a high-volume air sampler and the chemical compositions, bacterial and fungal community structures, and endotoxin levels were analyzed. The results showed that the PM concentrations on the hazardous haze days and unhealthy haze days were 10.7 and 8.0 times higher, respectively, than those on the sunny days. The chemical composition of PM2.5 was highly correlated with the AQI. The concentration and percentage of water-soluble inorganic ions (WSII), which dominated the PM2.5 constituents, as well as the levels of endotoxin were higher on hazardous haze days than on unhealthy haze days and sunny days. Interestingly, the abundances of bacteria and fungi demonstrated the following order: unhealthy haze days> sunny days> hazardous haze days. Most culturable bacteria and fungi were distributed in particles with aerodynamic diameters of 2.1–4.7 μm. Redundancy analysis found total organic carbon explained 30.0% and 27.1% of total variations in bacterial composition and fungal composition at the genera level, respectively. Our results facilitate a better understanding of the biological and chemical composition dynamics of PM in Beijing." @default.
- W2901245340 created "2018-11-29" @default.
- W2901245340 creator A5005837787 @default.
- W2901245340 creator A5012817369 @default.
- W2901245340 creator A5014528965 @default.
- W2901245340 creator A5017335487 @default.
- W2901245340 creator A5033993437 @default.
- W2901245340 creator A5040722300 @default.
- W2901245340 creator A5064095838 @default.
- W2901245340 creator A5064581496 @default.
- W2901245340 creator A5075596275 @default.
- W2901245340 creator A5087154637 @default.
- W2901245340 date "2018-10-12" @default.
- W2901245340 modified "2023-09-30" @default.
- W2901245340 title "Biological and chemical compositions of atmospheric particulate matter during hazardous haze days in Beijing" @default.
- W2901245340 cites W127352138 @default.
- W2901245340 cites W1969743321 @default.
- W2901245340 cites W1973608704 @default.
- W2901245340 cites W1978806953 @default.
- W2901245340 cites W1984281778 @default.
- W2901245340 cites W1987215470 @default.
- W2901245340 cites W1989581293 @default.
- W2901245340 cites W1993034966 @default.
- W2901245340 cites W2000341818 @default.
- W2901245340 cites W2006963172 @default.
- W2901245340 cites W2040359857 @default.
- W2901245340 cites W2041904165 @default.
- W2901245340 cites W2047149135 @default.
- W2901245340 cites W2052244663 @default.
- W2901245340 cites W2057824617 @default.
- W2901245340 cites W2064380169 @default.
- W2901245340 cites W2071013498 @default.
- W2901245340 cites W2081903659 @default.
- W2901245340 cites W2096817491 @default.
- W2901245340 cites W2110574291 @default.
- W2901245340 cites W2137605506 @default.
- W2901245340 cites W2139143458 @default.
- W2901245340 cites W2172227760 @default.
- W2901245340 cites W2181477356 @default.
- W2901245340 cites W2264702701 @default.
- W2901245340 cites W2269494191 @default.
- W2901245340 cites W2272200058 @default.
- W2901245340 doi "https://doi.org/10.1007/s11356-018-3355-6" @default.
- W2901245340 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/6245000" @default.
- W2901245340 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/30315527" @default.
- W2901245340 hasPublicationYear "2018" @default.
- W2901245340 type Work @default.
- W2901245340 sameAs 2901245340 @default.
- W2901245340 citedByCount "22" @default.
- W2901245340 countsByYear W29012453402019 @default.
- W2901245340 countsByYear W29012453402020 @default.
- W2901245340 countsByYear W29012453402021 @default.
- W2901245340 countsByYear W29012453402022 @default.
- W2901245340 countsByYear W29012453402023 @default.
- W2901245340 crossrefType "journal-article" @default.
- W2901245340 hasAuthorship W2901245340A5005837787 @default.
- W2901245340 hasAuthorship W2901245340A5012817369 @default.
- W2901245340 hasAuthorship W2901245340A5014528965 @default.
- W2901245340 hasAuthorship W2901245340A5017335487 @default.
- W2901245340 hasAuthorship W2901245340A5033993437 @default.
- W2901245340 hasAuthorship W2901245340A5040722300 @default.
- W2901245340 hasAuthorship W2901245340A5064095838 @default.
- W2901245340 hasAuthorship W2901245340A5064581496 @default.
- W2901245340 hasAuthorship W2901245340A5075596275 @default.
- W2901245340 hasAuthorship W2901245340A5087154637 @default.
- W2901245340 hasBestOaLocation W29012453401 @default.
- W2901245340 hasConcept C107872376 @default.
- W2901245340 hasConcept C115346097 @default.
- W2901245340 hasConcept C126314574 @default.
- W2901245340 hasConcept C153294291 @default.
- W2901245340 hasConcept C166957645 @default.
- W2901245340 hasConcept C178790620 @default.
- W2901245340 hasConcept C185592680 @default.
- W2901245340 hasConcept C18903297 @default.
- W2901245340 hasConcept C191935318 @default.
- W2901245340 hasConcept C205649164 @default.
- W2901245340 hasConcept C22507642 @default.
- W2901245340 hasConcept C24245907 @default.
- W2901245340 hasConcept C2778304055 @default.
- W2901245340 hasConcept C2779345167 @default.
- W2901245340 hasConcept C39432304 @default.
- W2901245340 hasConcept C521259446 @default.
- W2901245340 hasConcept C559116025 @default.
- W2901245340 hasConcept C79974267 @default.
- W2901245340 hasConcept C82685317 @default.
- W2901245340 hasConcept C86803240 @default.
- W2901245340 hasConcept C87717796 @default.
- W2901245340 hasConceptScore W2901245340C107872376 @default.
- W2901245340 hasConceptScore W2901245340C115346097 @default.
- W2901245340 hasConceptScore W2901245340C126314574 @default.
- W2901245340 hasConceptScore W2901245340C153294291 @default.
- W2901245340 hasConceptScore W2901245340C166957645 @default.
- W2901245340 hasConceptScore W2901245340C178790620 @default.
- W2901245340 hasConceptScore W2901245340C185592680 @default.
- W2901245340 hasConceptScore W2901245340C18903297 @default.
- W2901245340 hasConceptScore W2901245340C191935318 @default.
- W2901245340 hasConceptScore W2901245340C205649164 @default.
- W2901245340 hasConceptScore W2901245340C22507642 @default.