Cited by 53Toxic Organic Pollutants ImpactAtmospheric chemistry and aerosolsCoal and Its By-products

The DOI matches its Crossref record; 51 of the 51 references it cites were found in a registry or an index.

Recent Occurrence of PAHs and n-Alkanes in PM2.5 in Seoul, Korea and Characteristics of Their Sources and Toxicity

Open access
Kang, Minkyung, Kim, Kiae, Choi, Narae, Kim, Yong Pyo, Lee, Ji Yi·2020·International Journal of Environmental Research and Public Health

Abstract

Polycyclic Aromatic Hydrocarbons (PAHs) and n-alkanes in particulate matter with an aerodynamic diameter of 2.5 micrometers or less (PM2.5) were quantified at Seoul, Korea in 2018. The seasonal differences in the total concentration of PAHs and n-Alkanes were clear, where winter showed a higher concentration than that of summer. Compared to the PAHs measurements in 2002 at Seoul, the sum of PAHs concentrations in 2018 were reduced from 26.6 to 5.6 ng m−3. Major sources of the observed PAHs and n-alkanes were deduced from various indicators such as diagnostic ratios for PAHs and Cmax, CPI, and WNA (%) indices for n-alkanes. It was found that in winter coal and biomass combustions, and vehicular exhaust were major sources, while, in summer vehicular exhaust was major source. In addition, in winter, major emission sources were located outside of Seoul. The health effect from the recent level of PAHs was estimated and compared to the previous studies observed in Seoul, and it was found that, recently, the toxicity of PAHs in PM2.5 was significantly decreased, except for in the winter.

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Registry

Crossref · 10.3390/ijerph17041397

Cites

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Figures

Figure 1 The location of the sampling site is flagged with a red point in the map.
Figure 1 The location of the sampling site is flagged with a red point in the map.CC BY · PubMed Central
Figure 2 Percent of different ringed PAHs for each season: (a) Winter, (b) Spring, (c) Summer, and (d) Fall.
Figure 2 Percent of different ringed PAHs for each season: (a) Winter, (b) Spring, (c) Summer, and (d) Fall.CC BY · PubMed Central
Figure 3 Diagnostics Ratio of PAHs. (a) IcdP/IcdP+BghiP; (b) FL/Fl+Py; (c) BaP/BghiP; (d) BaA/BaA+Chr (e) BaP/BaP+BeP.
Figure 3 Diagnostics Ratio of PAHs. (a) IcdP/IcdP+BghiP; (b) FL/Fl+Py; (c) BaP/BghiP; (d) BaA/BaA+Chr (e) BaP/BaP+BeP.CC BY · PubMed Central
Figure 4 Seasonal averaged n-alkane concentrations. (a) Winter; (b) Spring; (c) Summer; (d) Fall. The scale of the y axis for each figure is different.
Figure 4 Seasonal averaged n-alkane concentrations. (a) Winter; (b) Spring; (c) Summer; (d) Fall. The scale of the y axis for each figure is different.CC BY · PubMed Central
Figure 5 Carbon preference index (CPI) and wax n-alkanes percentage (WNA) correlation Plot.
Figure 5 Carbon preference index (CPI) and wax n-alkanes percentage (WNA) correlation Plot.CC BY · PubMed Central
Figure 6 Scree plot of the Principle Component Analysis.
Figure 6 Scree plot of the Principle Component Analysis.CC BY · PubMed Central
Figure 7 Loading plots and Score plots of (a) Factor 1 and Factor 2; (b) Factor 1 and Factor 3; (c) Factor 2 and Factor 3.
Figure 7 Loading plots and Score plots of (a) Factor 1 and Factor 2; (b) Factor 1 and Factor 3; (c) Factor 2 and Factor 3.CC BY · PubMed Central
Figure 8 Seasonal back trajectory cluster analysis performed with HYSPLIT and averaged wind direction and speed analysis performed with WINDROSE. (a) Winter; (b) Spring; (c) Summer; (d) Fall.
Figure 8 Seasonal back trajectory cluster analysis performed with HYSPLIT and averaged wind direction and speed analysis performed with WINDROSE. (a) Winter; (b) Spring; (c) Summer; (d) Fall.CC BY · PubMed Central

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Citations

Cites

Show all 51 references

Research works printed but not linked: 3

  1. Kim, 2006, Characteristics of Seasonal Distributions of Fine Particles(PM2.5) and Particle-Associated Polycyclic Aromatic Hydrocarbons in Urban, Metropolitan and Industrial Complex Sites, J. Environ. Toxicol., 21, 45
  2. Jung, 2013, Preliminary Study on Characteristics of Atmospheric Polycyclic Aromatic Hydrocarbons in a Mega-city, J. KSEA, 16, 239
  3. Li, 2016, Characterization of PAHs and PCBs in Fly Ahses of Eighteen Coal-Fired Power Plants, AAQR, 16, 3175

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Metadata

Authors
Kang, M., Kim, K., Choi, N., Kim, Y. P., & Lee, J. Y.
Affiliations
Ewha Womans University (KR)
Corresponding author
Lee, Ji Yi
Venue
International Journal of Environmental Research and Public Health
Publisher
MDPI AG
Published
2020-02-21
Volume
17
Issue
4
Pages
1397
ISSN
1660-4601 (ISSN-L)
OpenAlex
W3008804306
Cited by
52
References
51
Citations by year
2026: 6 · 2025: 9 · 2024: 7 · 2023: 9 · 2022: 10 · 2021: 7 · 2020: 4
FWCI
3.00
Type
journal article
Language
en
Open access
Locations
  • International Journal of Environmental Research and Public Health (publishedVersion, cc-by)
  • Europe PMC (PubMed Central) (publishedVersion, cc-by)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
  • RePEc: Research Papers in Economics (submittedVersion)
  • DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion)
  • Figshare (submittedVersion, cc-by)
Funders
Ministry of Science and ICT (MSIT), the Ministry of Environment (ME), and the Ministry of Health and Welfare (MOHW) (2017M3D8A1092015)
Topics
  • Physical Sciences › Environmental Science › Health, Toxicology and Mutagenesis › Toxic Organic Pollutants Impact
  • Physical Sciences › Earth and Planetary Sciences › Atmospheric Science › Atmospheric chemistry and aerosols
  • Physical Sciences › Earth and Planetary Sciences › Geochemistry and Petrology › Coal and Its By-products
Keywords
polycyclic aromatic hydrocarbons, n-alkanes, PM2.5, particulate matter, source apportionment, seasonal variation, coal combustion, biomass combustion, vehicle emissions, diagnostic ratios, health risk assessment, Seoul
MeSH terms
Air Pollutants, Alkanes, China, Environmental Monitoring, Humans, Polycyclic Aromatic Hydrocarbons, Seasons, Particulate Matter, Republic of Korea, Seoul

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