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천식환자가구를 통해 알아본 축축함 지수와 실내공기질의 연관성
김연진(Yeonjin Kim),이나경(Nakyung Lee),이지윤(Jiyoon Lee),장유리(Yuri Jang),한주희(Joohee Han),이정은(Jungeun Lee),박수정(Sujung Park),이상운(Sangwoon Lee),하세가와 겐이치(Hasegawa Kenichi),김성렬(Sungroul Kim) 한국생활환경학회 2021 한국생활환경학회지 Vol.28 No.4
Dampness deteriorates indoor air quality. This study aims at finding out the relationship between dampness score and levels of common indoor air quality indicators including CO₂, PM2.5, temperature, relative humidity and concentrations of indoor fungi. A survey was used to develop a dampness score and the indoor air quality was measured using a real-time indoor air quality sensing monitor (ESCORT, South Korea) and a collector for fungi measurement (KAS-110, Kemik Corporation, Seongnam, SouthKorea) among asthmatics’ home. A statistical package was used to evaluate the relationship between dampness score and indoor air quality variables. The spearman correlation coefficient between the dampness score and carbon dioxide was .642 indicating a strong correlation (p<.05). A significant correlation between the dampness score and the concentration of mold in the bedroom was also found ( .315, p<.05). The correlation coefficient between the dampness score and the relative humidity was .40 (p<.05). The correlation coefficients between the dampness score and PM2.5 or temperature were .02 or .014, respectively. This study found that dampness score was mainly determined by indoor CO₂, fungi concentration and relative humidity.