Matches in SemOpenAlex for { <https://semopenalex.org/work/W2888249893> ?p ?o ?g. }
- W2888249893 endingPage "84" @default.
- W2888249893 startingPage "75" @default.
- W2888249893 abstract "Air pollution mainly resulting from deforestation and agricultural activities has become one of the major concerns in the Amazonian Basin. A detailed analysis of the PM10 chemical composition is critical for devising pollution control measures and improving climate models. In this study, daily 24-h filter samples were collected and analyzed in different sites of the Amazon Basin between 2008 and 2016 (over 200 samples). The six sampling sites were classified into two groups, one in South Amazonia, a region with strong influence of land occupation, and another in a remote forest region to the North. The high mean concentrations of PM10 and the occurrences of extreme events at the Southern site denote air pollution episodes. High correlations between the temporal trends of PM10 and primary species linked to soil re-suspension and biomass burning highlight the contribution of these sources of air pollution in the region. Significant differences between PM10 in the South and North regions were observed, for which levels of 72.6 ± 66.5 μg m−3 and 8.9 ± 4.2 μg m−3, respectively. The average concentrations of organic carbon (OC) and elemental carbon (EC) in the aerosol were 5.81 ± 4.18 μg m−3, 2.43 ± 1.65 μg m−3 and 5.17 ± 5.54 μg m−3, 0.51 ± 0.41 μg m−3, respectively, for the Southern and Northern Amazonia sampling sites. The aerosol was largely composed of inorganic species in Southern Amazonia, whose carbonaceous matter accounted for 16% of the gravimetrically measured PM10. However, in the forest region, the contribution of carbonaceous species, mainly OC, accounted for >90% and remained more constant throughout the seasons. Na+ was the dominant water soluble ion in samples from the Southern region, followed by SO4−2, NO3−, Ca2+ and K+. High levels of carbonate (CC) were also observed for these samples. For the Northern region, SO4−2 was the dominant soluble ion, followed by K+ and NH4+. Some of these species exhibited a clear seasonal trend during the study period. This study provides a better understanding of the current state of air pollution in diversified Amazon basin sites." @default.
- W2888249893 created "2018-08-31" @default.
- W2888249893 creator A5013201044 @default.
- W2888249893 creator A5063452968 @default.
- W2888249893 creator A5080968164 @default.
- W2888249893 creator A5088505816 @default.
- W2888249893 date "2019-01-01" @default.
- W2888249893 modified "2023-10-11" @default.
- W2888249893 title "Carbonaceous components and major ions in PM10 from the Amazonian Basin" @default.
- W2888249893 cites W1662414056 @default.
- W2888249893 cites W1897544916 @default.
- W2888249893 cites W1963799937 @default.
- W2888249893 cites W1974656364 @default.
- W2888249893 cites W1982033832 @default.
- W2888249893 cites W1985767539 @default.
- W2888249893 cites W1994114346 @default.
- W2888249893 cites W2008345783 @default.
- W2888249893 cites W2010802992 @default.
- W2888249893 cites W2013098579 @default.
- W2888249893 cites W2022857726 @default.
- W2888249893 cites W2026520935 @default.
- W2888249893 cites W2028018078 @default.
- W2888249893 cites W2035527619 @default.
- W2888249893 cites W2035572547 @default.
- W2888249893 cites W2048094265 @default.
- W2888249893 cites W2053261594 @default.
- W2888249893 cites W2054003551 @default.
- W2888249893 cites W2067944069 @default.
- W2888249893 cites W2079278273 @default.
- W2888249893 cites W2084383882 @default.
- W2888249893 cites W2088971169 @default.
- W2888249893 cites W2089437053 @default.
- W2888249893 cites W2090733221 @default.
- W2888249893 cites W2093496905 @default.
- W2888249893 cites W2114826007 @default.
- W2888249893 cites W2121659530 @default.
- W2888249893 cites W2131283510 @default.
- W2888249893 cites W2136995421 @default.
- W2888249893 cites W2137382327 @default.
- W2888249893 cites W2138536648 @default.
- W2888249893 cites W2140137657 @default.
- W2888249893 cites W2140282454 @default.
- W2888249893 cites W2141039410 @default.
- W2888249893 cites W2149915184 @default.
- W2888249893 cites W2150017363 @default.
- W2888249893 cites W2150859372 @default.
- W2888249893 cites W2340128015 @default.
- W2888249893 cites W2483823440 @default.
- W2888249893 cites W2607494518 @default.
- W2888249893 cites W4292822122 @default.
- W2888249893 doi "https://doi.org/10.1016/j.atmosres.2018.08.011" @default.
- W2888249893 hasPublicationYear "2019" @default.
- W2888249893 type Work @default.
- W2888249893 sameAs 2888249893 @default.
- W2888249893 citedByCount "5" @default.
- W2888249893 countsByYear W28882498932020 @default.
- W2888249893 countsByYear W28882498932021 @default.
- W2888249893 countsByYear W28882498932022 @default.
- W2888249893 countsByYear W28882498932023 @default.
- W2888249893 crossrefType "journal-article" @default.
- W2888249893 hasAuthorship W2888249893A5013201044 @default.
- W2888249893 hasAuthorship W2888249893A5063452968 @default.
- W2888249893 hasAuthorship W2888249893A5080968164 @default.
- W2888249893 hasAuthorship W2888249893A5088505816 @default.
- W2888249893 hasConcept C107872376 @default.
- W2888249893 hasConcept C109007969 @default.
- W2888249893 hasConcept C127313418 @default.
- W2888249893 hasConcept C151730666 @default.
- W2888249893 hasConcept C153294291 @default.
- W2888249893 hasConcept C158787203 @default.
- W2888249893 hasConcept C178790620 @default.
- W2888249893 hasConcept C185592680 @default.
- W2888249893 hasConcept C187320778 @default.
- W2888249893 hasConcept C18903297 @default.
- W2888249893 hasConcept C199360897 @default.
- W2888249893 hasConcept C205649164 @default.
- W2888249893 hasConcept C24245907 @default.
- W2888249893 hasConcept C2777399953 @default.
- W2888249893 hasConcept C2779345167 @default.
- W2888249893 hasConcept C2780001261 @default.
- W2888249893 hasConcept C2988944400 @default.
- W2888249893 hasConcept C3019268976 @default.
- W2888249893 hasConcept C39432304 @default.
- W2888249893 hasConcept C41008148 @default.
- W2888249893 hasConcept C521259446 @default.
- W2888249893 hasConcept C535291247 @default.
- W2888249893 hasConcept C559116025 @default.
- W2888249893 hasConcept C76886044 @default.
- W2888249893 hasConcept C86803240 @default.
- W2888249893 hasConcept C91586092 @default.
- W2888249893 hasConceptScore W2888249893C107872376 @default.
- W2888249893 hasConceptScore W2888249893C109007969 @default.
- W2888249893 hasConceptScore W2888249893C127313418 @default.
- W2888249893 hasConceptScore W2888249893C151730666 @default.
- W2888249893 hasConceptScore W2888249893C153294291 @default.
- W2888249893 hasConceptScore W2888249893C158787203 @default.
- W2888249893 hasConceptScore W2888249893C178790620 @default.
- W2888249893 hasConceptScore W2888249893C185592680 @default.