DOI QR코드

DOI QR Code

Concentration of Airborne Fungi in Public Transportation during Operation

운행 중 대중교통차량 내 부유진균 농도 분석

  • Kim, Hong-Gi (Department of Environmental Engineering, Hoseo University) ;
  • Cho, Eun-Min (Department of Chemical and Biological Engineering, Seokyeong University) ;
  • Jeon, Bo-Il (Life & Industry Environmental R&D Center in Pyeongtaek University) ;
  • Lee, Jeong-Hun (Life & Industry Environmental R&D Center in Pyeongtaek University) ;
  • Kim, Ho-Hyun (Life & Industry Environmental R&D Center in Pyeongtaek University) ;
  • Kwon, Hyuk-ku (Department of Environmental Engineering, Hoseo University)
  • 김홍기 (호서대학교 환경공학과) ;
  • 조은민 (서경대학교 화학생명공학과) ;
  • 전보일 (평택대학교 생활 및 산업 환경R&D 센터) ;
  • 이정훈 (평택대학교 생활 및 산업 환경R&D 센터) ;
  • 김호현 (평택대학교 생활 및 산업 환경R&D 센터) ;
  • 권혁구 (호서대학교 환경공학과)
  • Received : 2020.11.30
  • Accepted : 2020.12.19
  • Published : 2020.12.31

Abstract

Objectives: The objective of this study was to evaluate the concentrations of airborne fungi in public transportation from autumnl 2016 to summer 2017. Methods: This study measured the concentrations of airborne fungi on six subway lines and intercity buses in Seoul. Results: The concentration of fungi in the air in public transportation was found to be lower than the standard (500 CFU/㎥) for vulnerable group facilities among public use facities. In summer, the concentration of airborne fungi was relatively higher than in autumn. The concentrations of airborne fungi in subway (252.0 CFU/㎥) and train (45.1 CFU/㎥) were high tendency during non-rush hours in summer, while intercity bus was hightendency during rush hours in summer (111.9 CFU/㎥). The major types of airborne fungi in public transportation were Cladosporium, Penicillium, and Aspergillus. Conclusions: The harmful airborne fungus were detected though they did not exceed the standard in all public transportation. As a result, further studies on the analysis of the distribution of airborne fungi by ventilation and the characterization of indoor environments are needed to propose effective management of airborne fungi in public transportation.

Keywords

References

  1. Korean Statistical Information Service (KOSIS). Number of public transportation use_1 week. Available: URL:http://kosis.kr/statHtml/statHtml.do?orgId=116&tblId=DT_MLTM_5719 [accessed 20 Nov 2020].
  2. Pastuszka JS, Kyaw Tha Paw U, Lis DO, Wlazlo A, Ulfig K. Bacterial and fungal aerosol in indoor environment in Upper Silesia, Poland. Atmospheric Environment. 2000; 34(22): 3833-384. https://doi.org/10.1016/S1352-2310(99)00527-0
  3. Owen MK, Ensor DS, Sparks LE. Airborne particle sizes and sources found in indoor air. Atmos Environ. 1992; 26(A): 2149-2162. https://doi.org/10.1016/0960-1686(92)90403-8
  4. Neil E, William C, Wayne R, John P, The National Human Activity Pattern Survey (NHAPS): a resource for assessing exposure to environmental pollutants. Journal of Exposure Analysis and Environmentla Epidemiology. 2001; 11: 231-251.
  5. Larsen FO, Meyer HW, Ebbehoy N, Gyntelberg F. Are fungi-specific IgE found in stuff suffering from nonallergic sick building syndrome? Inflamm Res. 1997; 46(Suppl.1): 79-80.
  6. Lee CM. A Study on the Concentration Standards of Airborne bacteria in Public Facilities. Air Cleaning Technoloy. 2019; 32(2): 30-37.
  7. Kim HP. Status of Indoor Air Quality Management in Sensitive Group. Air Cleaning Technology. 2019; 32(2): 21-29.
  8. Jdal AA, Nsanze H, Ameen AS, Banat IM, Mogheth AA. Hospital airborne microbial pollution in a desert country. Environ Int. 1997; 23(2): 167-172. https://doi.org/10.1016/S0160-4120(97)00003-2
  9. World Health Organization (WHO). guidelines for indoor air quality: dampness and mould. 2006.
  10. Ministry of Environment (ME). Operating Vehicle Indoor Air Quality Management Manual. 2018.
  11. Kim KY, Kim CN, Lee KJ, Park JB. Assessment of Airborne Bacteria and Particulate Matters Distributed in Seoul Metropolitan Subway Stations. Journal of Environmental Health Sciences. 2006; 32(4): 254-261.
  12. Kim MK. Determinations of Total Culturable Bacteria in the University Spaces. Journal of Korea Society of Environmental Administration. 2014; 20(2): 43-48.
  13. Kim KY, Lee CR, Kim CN, Won JW, Noh JH. Size-based characteristics of airborne bacteria and fungi distributed in the general hospital. Journal of Korean Society of Occupational and Environmental Hygiene. 2006; 16(2): 101-109.
  14. Kim SC, Kang BC, Lee SW, Kim KD, Seo WH, Kim JH. A Study on Characteristics of Main Indoor Air Pollutants and Ventilation in Nursery Facilities. Journal of KOSAE. 2014; 30(3): 245-250. https://doi.org/10.5572/KOSAE.2014.30.3.245
  15. Ministry of Land, Infrastructure and Transport (MOLIT). A Survey on the Utilization of Transportation Methods. 2015.
  16. Jeon BH, Hwang IY. Concentrations of total culturable microorganisms and Its Identification in Public Facilities. Journal of the Korea Academia-Industrial cooperation Society. 2015; 16(1): 868-876. https://doi.org/10.5762/KAIS.2015.16.1.868
  17. Kim DJ, Jang HN. Evaluation of Indoor Air Quality of Vulnerable Class Facility in Public-Use Facility. Journal of Korea Society of Environmental Administration. 2019; 25(2): 49-56.
  18. Lee CR, Kim KY, Kim CN, Park DW, Noh JH. Investigation on Concentrations and Correlations of Airborne Microbes and Environmental Factors in the General Hospital. Journal of Korean Soc Occup Environ Hyg. 2005; 15(1): 45-51.
  19. Heo KJ, Lee BW. Seasonal variation in the concentrations of culturable bacterial and fungal aerosols in underground subway systems. Journal of Aerosol Science. 2016; 92: 112-129.
  20. Park KS, Choi SG, Hong JK. The Study On the Distribution of Indoor Concentration of Microorganism in Commercial Building. Korean Journal of Air-Conditioning and Refrigeration Engineering. 2006; 18(8): 620-626.
  21. Koh YJ, Gong YW, Lee JM, Go JM, Kim YH, Jegal S. Distribution of Airborne fungi in the Public Facilities. Journal of Environmental and Sanitary Engineering. 2007; 22(4): 77-85.
  22. Park JB, Kim KY, Jang KY, Kim CN, Lee KJ. Size Distribution and Concentration of Airborne fungi in the Public Facilities. Journal of Environmental Health Sciences. 2006; 32(1): 36-45.
  23. David W, Alex P, Donald C. Global burden of chronic pulmonary aspergillosis as a sequel to pulmonary tuberculosis. Bulletin of the World Health Organization. 2011; 89(12): 853-928.
  24. Centers for Disease Control and Prevention (CDC). Aspergillosis Risk & Prevention. Available: URL: https://www.cdc.gov/fungal/diseases/aspergillosis/risk-prevention.html [accessed 20 Nov 2020].
  25. Agarwal R, Chakrabarti A, Shah A, Gupta D, Meis JF, Guleria R, et al. Allergic bronchopulmonary aspergillosis: review of literature and proposal of new diagnostic and classification criteriaexternal icon. Clin Exp Allergy. 2013; 43(8): 850-873. https://doi.org/10.1111/cea.12141
  26. Van Burik JA, Colven R, Spach DH. Cutaneous aspergillosisexternal icon. J Clin Microbiol. 1998; 36(11): 3115-3121. https://doi.org/10.1128/JCM.36.11.3115-3121.1998