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홍구표(Goo-Pyo Hong),박철용(Cheol Yong Park),임성재(Sung-Jae Yim) 대한설비공학회 2006 대한설비공학회 학술발표대회논문집 Vol.2006 No.11
To improve indoor air quality, kitchen hood and exhaust fan for the restroom were operated in the new apartment house. Air flow rate at each room was measured while they were operating. The constant concentration was conducted during experimental process and the concentration of the tracer gas was measured with a gas monitor. There were two buildings that air flow measured in. The result was that one was 1.2 ACH and the other was 1.0 ACH. Moreover, it was measured indoor concentration while exhaust system was operating in the apartment. HCHO and toluene were diminished 33% and 43% with respect for 10 days.