- 일부 공단지역 내 이산화질소의 개인노출 농도 및 건강위해성평가
- ㆍ 저자명
- 전용택,양원호,유승도,이종대,손부순,Jeon. Young-Taek,Yang. Won-Ho,Yu. Seung-Do,Lee. Jong-Dae,Son. Bu-Soon
- ㆍ 간행물명
- 韓國環境保健學會誌
- ㆍ 권/호정보
- 2008년|34권 3호|pp.199-206 (8 pages)
- ㆍ 발행정보
- 한국환경보건학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
This study was conducted to estimate nitrogen dioxide levels and health risk in various locations/situations for two groups. The nitrogen dioxide levels were measured for residents of a study group (industrial area within 5 km) and a control group (15 km farther), respectively using the nitrogen dioxide filter badge as a passive sampler from August, 2006 to September, 2006. The means of indoor, outdoor, work and personal levels of nitrogen dioxide were $34.65{pm}1.95;{mu}g/m^3$, $34.83{pm}11.78;{mu}g/m^3$, $34.98{pm}19.11$ and $35.38{pm}10.74$ respectively in the study area. Mean ratio of indoor to outdoor $NO_2$ concentration was 0.99. The means of indoor, outdoor and personal level of nitrogen dioxide were $23.66{pm}7.19;{mu}g/m^3$, $18.22{pm}4.06;{mu}g/m^3$ and $27.27{pm}18.93;{mu}g/m^3$ respectively in the control area. Mean ratio of indoor to outdoor $NO_2$ concentration was 1.39. People spent 80.9% of their time in indoor at the study area and 76.9% at the control area. The percentages of time spent in outdoor were 14.9% and 20.9% at the study area and the control area respectively. The percentages of time spent in a car were 4.2% and 2.2% in the study and control areas respectively. The levels of indoor, outdoor, workplace nitrogen dioxide in the study area and the control area were found below the permissible level of health-hazardous effects.