초록 열기/닫기 버튼

Indoor air qualities in smoking banned and smoking free facilities are investigated for figure out the relationshipbetween environmental factors and concentration of smoking pollutants. The KS H ISO 18145 and indoor airquality standard method were used for analysing the nicotine and particulate matter(PM10), respectively. The highestconcentration of fine particles and nicotine is recorded in billiard hall. A significant positive relationship between smokingfrequency and concentration of indoor pollutants was observed. Among the environmental factors, the ventilationtime and frequency was revealed as a main factor influencing on reducing the concentration of fine particles andnicotine which are emitted from indoor smoking.