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Evaluation of Exposure Characteristics of Fine Dusts by Subway Lines

지하철역사의 호선별로 미세먼지의 노출특성에 대한 평가

  • Hwang, Sung Ho (Cancer Risk Appraisal & Prevention Branch, National Cancer Center) ;
  • Kim, Jeong Oh (Department of Environmental Health, Dong-nam Health University)
  • 황성호 (국립암센터 암예방사업과) ;
  • 김종오 (동남보건대학교 환경보건과)
  • Received : 2016.10.31
  • Accepted : 2017.02.23
  • Published : 2017.02.28

Abstract

Objectives: This study aimed to assess the environmental factors that affect particulate matters (PM10) and to compare with outdoor PM10 concentrations in an underground subway stations. Methods: The PM10 level was determined from May 2013 to September 2013 in the Seoul subway stations in four lines. PM mini-vol portable sampler sampler was used to collect PM10 for 6 hrs. Arithmetic means of PM10 concentrations with standard deviation (SD) were calculated. Paired t-test was used to compare the differences between indoor PM10 and outdoor PM10 concentrations with correlation analysis which was used to identify the association between indoor PM10 concentrations and environmental factors. Results: There were no different PM10 concentrations significantly between line 1, 2, 3 and 4 in an underground subway stations. Passenger number was positively associated with PM10 concentration while construction year was negatively associated with PM10 concentrations. Indoor PM10 concentrations were significantly higher than those in outdoor PM10 concentrations. PM10 concentrations were higher in the stations which were constructed before 1990s rather than the stations constructed after 1990s. Conclusion: PM10 levels in the underground subway stations varied greatly depending on the construction year. Therefore, it might need to be more careful management to the stations which constructed in before 1990s.

Keywords

References

  1. Klepeis NE, Nelson WC, Ott WR, Robinson JP, Tsang AM, Switzer P, et al. The National Human Activity Pattern Survey (NHAPS): a resource for assessing exposure to environmental pollutants. Journal of Expo Analysis Environmental Epidemiology. 2001; 11: 231-252. https://doi.org/10.1038/sj.jea.7500165
  2. Ministry of Environment of Korea. Indoor Air quality management in public facilities Indoor Air Quality Management Act Amendment. 2014.
  3. US Environmental Protection Agency (USEPA). Available at: http://www.epa.gov/indoor-air-qualityiaq/introduction-indoor-air-quality, 2016 [accessed 10 October]
  4. Nieuwenhuijsen MJ, Gomez-Perales JE, Colvile RN. Levels of particulate air pollution, its elemental composition, determinants and health effects in metro systems. Atmospheric Environment. 2007; 41(37): 7995-8006. https://doi.org/10.1016/j.atmosenv.2007.08.002
  5. Seaton A, Cherrie J, Dennekamp M, Donaldson K, Hurley JF, Tran CL. The London underground: dust and hazards to health. Occupational and Environmental Medicine. 2005; 62(6): 355-362. https://doi.org/10.1136/oem.2004.014332
  6. Sitzmann B, Kendall M, Watt J, Williams I. Characterisation of airborne particles in London by computer-controlled scanning electron microscopy. Science of the Total Environment. 1999; 241(1-3): 63-73. https://doi.org/10.1016/S0048-9697(99)00326-5
  7. Zhao W, Hopke PK. Source apportionment for ambient particles in the San Gorgonio wildness. Atmospheric Environment. 2004; 38: 5901-5910. https://doi.org/10.1016/j.atmosenv.2004.07.011
  8. Kwon SB, Park DS, Cho YM, Park EY. Measurement of natural ventilation rate in Seoul metropolitan subway cabin. Indoor and Built Environment. 2010; 19(3): 366-37. https://doi.org/10.1177/1420326X10367305
  9. Air Korea. Available online : http://www.airkorea.or.kr/index, 2016 [accessed 10 October]
  10. ANSI/ASHRAE (2004) Ventilation for Acceptable Indoor Air Quality, American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc, 1791 Tullie Circle NE, Atlanta, GA 30329. 2004.
  11. Yang J, Nam I, Yun H, Kim J, Oh HJ, Lee D, et al. Characteristics of indoor air quality at urban elementary schools in Seoul, Korea: Assessment of effect of surrounding environments. Atmospheric Pollution Research. 2015; 6: 1113-1122. https://doi.org/10.1016/j.apr.2015.06.009
  12. Shao L, Hu Y, Wang J, Hou C, Yang Y, Wu M. Particle-induced oxidative damage of indoor PM10 from coal burning homes in the lung cancer area of Xuan Wei, China. Atmospheric Environment. 2013; 77: 959-967. https://doi.org/10.1016/j.atmosenv.2013.05.079
  13. Kwon SB, Jeong W, Park D, Kim KT, Cho KH. A multivariate study for characterizing particulate matter (PM10, PM2.5, and PM1) in Seoul metropolitan subway stations, Korea. Journal of Hazardous Materials. 2015; 297: 295-303. https://doi.org/10.1016/j.jhazmat.2015.05.015
  14. Mugica-Alvarez V, Figueroa-Lara J, Romero-Romoa M, Sepulveda-Sanchez J, T. Lopez-Moreno T. Concentrations and properties of airborne particles in the Mexico City subway system. Atmospheric Environment. 2012; 49: 284-293. https://doi.org/10.1016/j.atmosenv.2011.11.038
  15. Kam W, Cheung K, Daher N, Sioutas C. Particulate matter (PM) concentrations in underground and ground-level rail systems of the Los Angeles Metro. Atmospheric Environment. 2011; 45: 1506-1516. https://doi.org/10.1016/j.atmosenv.2010.12.049
  16. Cheng YH, Lin YL, Liu CC. Levels of PM10 and PM2.5 in Taipei Rapid transit system. Atmospheric Environment. 2008; 42(31): 7242-7249. https://doi.org/10.1016/j.atmosenv.2008.07.011
  17. Branis M. The contribution of ambient sources to particulate pollution in spaces and trains of the Prague underground transport system. Atmospheric Environment. 2006; 40(2): 348-356. https://doi.org/10.1016/j.atmosenv.2005.09.060
  18. Ripanucci G, Grana M, Vicentini L, Magrini A, Bergamaschi A. Dust in the underground railway tunnels of an Italian town. Journal of Occupationaal and Environmental Hygiene. 2006; 3(1): 16-25. https://doi.org/10.1080/15459620500444004
  19. Seaton A, Cherrie J, Dennekamp M, Donaldson K, Hurley JF, CL, Tran CL. The London underground: dust and hazards to health. Occupational and Environmental Medicine. 2005; 62(6): 355-362. https://doi.org/10.1136/oem.2004.014332
  20. Johansson C, Johansson PA. Particulate matter in the underground of Stockholm, Atmospheric Environment. 2003; 37(1): 3-9. https://doi.org/10.1016/S1352-2310(02)00833-6
  21. Awad AHA. Environmental Study in subway metro stations in Cairo, Egypt. Journal of Occupational Health. 2002; 44(2): 112-118. https://doi.org/10.1539/joh.44.112
  22. Kim MJ, Rae BS, Kang OY, Kim JT, Yoo CK. Monitoring and prediction of indoor air quality (IAQ) in subway or metro systems using season dependent models. Energy and buildings 2014; 46: 48-55.
  23. Moreno TN, Perez C, Reche V, Martins E, de Miguel, Capdevila M, et al., Subway platform air quality: assessing the influences of tunnel ventilation, train piston effect and station design, Atmospheric Environment. 2014; 92: 461-468. https://doi.org/10.1016/j.atmosenv.2014.04.043
  24. Martins V, Moreno T, Mendes L, Eleftheriadis K, Diapouli E, Alves CA, et al., Factors controlling air quality in different European subway systems, Environmental Research. 2016; 146: 35-46. https://doi.org/10.1016/j.envres.2015.12.007
  25. Kim, KY, Kim YS, Roh YM, Lee CM, Kim CY. Spatial distribution of particulate matter (PM10 and PM2.5) in Seoul metropolitan subway stations. Journal of Hazardous Materials. 2008; 154(1-3): 440-44. https://doi.org/10.1016/j.jhazmat.2007.10.042
  26. Oh HJ, In-Sick Nam IS, Yun H, Kim J, Yang J, Sohn JR. Characterization of indoor air quality and efficiency of air purifier in childcare centers, Korea. Building and Environment. 2014; 82: 203-214. https://doi.org/10.1016/j.buildenv.2014.08.019
  27. Nur FR, Juliana J. Indoor air quality (IAQ) and sick buildings syndrome (SBS) among office workers in new and old building in Universiti Putra Malaysia, Serdang. Health and the Environment Journal. 2012; 3(2): 98-109.
  28. Lee TJ, Lim H, Kim SD, Park DS, Kim DS. Concentration and Properties of Particulate Matters (PM10 and PM2.5) in the Seoul Metropolitan. Journal of Korean Society for Atmospheric Environment. 2015; 31(2): 164-172. https://doi.org/10.5572/KOSAE.2015.31.2.164
  29. Kim KH, Ho DX, Jeon JS, Kim JC. A noticeable shift in particulate matter levels after platform screen door installation in a Korean subway station. Atmospheric Environment. 2012; 49(1): 219-223. https://doi.org/10.1016/j.atmosenv.2011.11.058
  30. Lee TJ, Jeon JS, Kim SD, Kim DS. A Comparative study on PM10 source contributions in a Seoul Metropolitan subway station before/after Installing Platform Screen Doors. Journal of Korean Society for Atmospheric Environment. 2010; 26(5): 543-553. https://doi.org/10.5572/KOSAE.2010.26.5.543