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원수란,심인근,권명희,이우석,권오상 한국냄새환경학회 2014 실내환경 및 냄새 학회지 Vol.13 No.2
The indoor air quality in public facilities has been well maintained as consciousness of facility owners is improved.However, the risk of PM2.5 and heavy metals in particulate matters have not been highlighted until now. So weinvestigated the particulate matters on major public transportation facilities such as subway, port and bus terminals.And we tried to figure out the characteristics of each facility groups by comparing the mass and metal concentrationbetween PM2.5 and PM10. As a results, the correlation between concentration of indoor particulate matters andthat of outdoor particulate matters shows higher strength in the case of bus terminals and port platforms thansubway platforms. However the total concentration of particulate matters and heavy metals were much higher insubway platforms than that of terminals and port platforms.
지현아,권명희,원수란,심인근,이우석,권오상 한국냄새환경학회 2015 실내환경 및 냄새 학회지 Vol.14 No.4
Environmental tobacco smoke (ETS) contains a large variety of substances, of which at least 50 are known to or are believed to be carcinogenic. Although the Ministry of Health and Welfare has started to prevent public exposure to ETS by enacting indoor smoking bans, some facilities still allow their customers or users to smoke indoors. In this study, indoor air quality in a pub was investigated by monitoring particulate matters (PM1.0 and PM2.5), heavy metals (As, Cd, Cr, Pb) and nicotine concentration to figure out the influence force of smoking behavior on indoor air quality. Smoking behaviors are revealed to be a major contributor the contamination of indoor air in pubs. The range of PM2.5 mass concentrations were 82.2~208.0 μg/m3 and the mean concentration of PM2.5 was 135.9 μg/m3. In the case of nicotine, the mean concentration was 12.2 μg/m3 with a range from 2.7 to 24.1 μg/m3. In the results of metal analysis, the levels of heavy metals in particulate matters in a pub were found to be much higher than those of the other public facilities.