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황철원(Cheol-Won Hwan),김인구(In-Goo Kim),김세광(Se-Kwang Kim),오천환(Cheon-Hwan Oh),김태현(Tae-Hyun Kim),정병환(Byeong-Hwan Jeong),임주혁(Ju-Hyeok Im),문혜란(Hye-Ran Moon),김종수(Jong-Soo Kim) 한국환경보건학회 2018 한국환경보건학회지 Vol.44 No.2
Objectives: The emission characteristics of aldehydes were investigated in five industries for the efficient management of aldehydes. Methods: Aldehydes and THC were measured from the stack and boundary of facilities. The relative concentrations and odor contribution of aldehydes were evaluated. Results: The concentrations of aldehydes in the asphalt manufacturing and printing industries were relatively high. Formaldehyde met emission limits for all facilities. According to the odor contribution analysis of aldehydes, i-valeraldehyde and butyraldehyde, which have a relatively low odor threshold value, were found to be the major odor-causing substances in the painting and textile processing industries. Conclusions: Among the aldehydes, the major emission compounds were formaldehyde in asphalt manufacturing, acetaldehyde in the paper manufacturing and textile processing industries, and butyraldehyde in the printing and painting industries. Therefore, to increase the effectiveness of aldehyde reduction, proper control devices need to be installed and operated according to the emission characteristics of aldehydes.
송일석 ( Il-seok Song ),정병환 ( Byeong-hwan Jeong ),김정권 ( Jeong-kwon Kim ) 한국환경기술학회 2013 한국환경기술학회지 Vol.14 No.4
삶의 질에 대한 관심이 높아지면서 단순한 휴양공간에서 벗어나 건강의 유지, 증진 및 보건 의학적 치료차원에서 산림의 활용을 모색하기 시작하였다. 독일과 일본을 비롯한 선진국에서는 국민건강 유지 및 질병 치유를 목적으로 산림환경을 적극 활용하고 있으며, 이에 따라 숲이 지닌 보건기능에 대한 연구가 활발히 진행되고 있다. 광교산을 대상으로 피톤치드 발생량을 조사·분석한 결과, 연중 5월, 8월, 9월과 하루 중 오후 2시와 밤 10시에 발생량이 많은 것으로 나타났다. 성분 구성비는 α-pinene > β-pinene > camphene > limonene 순이었으며, 침엽수가 식재되어 있는 지점이 활엽수가 식재되어 있는 지역보다 피톤치드 농도가 높게 나타났다. As the public`s interest of quality of life increases, the research on the practical usage of forest shift from recreation purpose to therapeutic one that can maintain and promote health. Among advanced nations such as Germany and Japan, forest is actively used as a way to promote public`s health and cure diseases. As a result, the research on health promoting effects of forest is conducted frequently. By researching and analyzing the emission amount of phytoncide in the Mt. Gwanggyosan, phytoncide were most emitted 2 p.m. and 10 p.m. during the day, and in months of May, August and September. Major components ratio is α-pinene > β-pinene > camphene > limonene and the phytoncide concentration of coniferous forest is higher than broad leaved forest.
산림대기중의 부유미생물 및 CO<sub>2</sub> 분포 조사연구
송일석 ( Il-seok Song ),배용수 ( Yong-su Bae ),이용기 ( Yong-ki Lee ),민윤기 ( Yoon-ki Min ),정병환 ( Byeong-hwan Jeong ),이승원 ( Seung-won Lee ) 한국환경기술학회 2015 한국환경기술학회지 Vol.16 No.1
건강에 대한 관심이 높아지면서 도시 인근의 산을 이용하는 주민들이 기하급수적으로 증가하는 상황에서 수원시에 소재한 광교산 20개 지점을 산림지역 4지점과 등산로 16지점으로 나누어 산림대기 중의 부유세균, 부유진균, 포도상구균, 온실가스인 이산화탄소의 분포 특성에 관해 2013년 2월부터 10월까지 조사하였다. 조사결과 부유세균은 산림지역 4~3,254 CFU/㎥, 등산로 4~2,506 CFU/㎥, 부유진균은 산림지역 0~2,420 CFU/㎥, 등산로 0~1,734 CFU/㎥로 조사되었고, 포도상구균은 조사 전지점에서 검출되지 않았다. 온실가스인 이산화탄소 농도는 산림지역에서 264~477 ppm, 등산로에서 272~491 ppm으로 측정되어 계절별 편차는 있으나 다른 연구결과와 비슷한 수준을 보였다. 또한 부유세균과 온도, 습도, 이산화탄소, 피톤치드, 미세먼지, 산의 고도, 등산객 수, 그리고 부유진균과 온도, 습도, 이산화탄소, 피톤치드, 미세먼지, 산의 고도, 등산객 수와 상관관계를 조사한 결과 유의성이 없었다. This study was performed to assess based on field investigation the distribution characteristics of airborne bacteria, airborne fungi, Staphylococcus and carbon dioxide in an area of the Mt. Gwanggyo, Suwon, 20 sites, 4 forest sites and 16 trails sites, were selected for evaluation of seasonal level of airborne bacteria, airborne fungi, Staphylococcus and carbon dioxide. An on-site survey was executed between February 2013 and October 2013. Airborne bacteria concentration of forest and trails ranged from 4 CFU/㎥ to 3,254 CFU/㎥ and from 4 CFU/㎥ to 2,506 CFU/㎥, respectively. Airborne fungi concentration ranged from 0 CFU/㎥ to 2,420 CFU/㎥ in forest area and from 0 CFU/㎥ to 1,734 CFU/㎥ in trails. Staphylococcus was not detected in the survey all sites. Carbon dioxide concentration ranged from 264 ppm to 477 ppm in forest area and from 272 ppm to 491 ppm in trails. There was no significant correlation relationship between airborne bacteria, airborne fungi and various factors such as temperature, relative humidity, height, number of hiker, carbon dioxide, phytoncide and PM<sub>10</sub>.