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건설공사가 주변지역 대기 중의 PM-10에 미치는 영향 - 현장사례 연구를 중심으로 -
송희봉,김은경,권종대,박수경,윤현숙,주명희,배기수,Song, Hee-Bong,Kim, Eun-Kyung,Kwon, Jong-Dae,Park, Su-Kyoung,Yoon, Hyun-Suk,Ju, Myeong-Hui,Bae, Gi-Soo 한국환경보건학회 2015 한국환경보건학회지 Vol.41 No.3
Objectives: This study evaluated the effect of construction on ambient PM-10 in the surrounding area. Methods: Four study sites were selected from total AAQMN 11 points in Daegu city. All the four study sites were located near under or completed construction. Mean monthly PM-10 in 2007 to 2013 were analyzed. Results: Impact of residential construction on PM-10 was more obvious than industrial area. PM-10 was positively associated with number of construction near the study site. When there were 2 or 3 construction sites, PM-10 level was higher. Wind direction and the surrounding terrain affected PM-10. Conclusions: Construction has a strong influence on PM-10 in the surrounding Area. Reduce PM-10 there is the need for special construction site management. Proper management is required to minimize fugitive dust in construction sites.
대구시 산단지역 대기 중 SPM과 유해중금속성분의 농도
송희봉,권종대,박수경,김은경,윤현숙,주명희,배기수,Song, Hee-Bong,Kwon, Jong-Dae,Park, Su-Kyoung,Kim, Eun-Kyung,Yoon, Hyun-Suk,Ju, Myeong-Hui,Bae, Gi-Soo 한국환경보건학회 2015 한국환경보건학회지 Vol.41 No.4
Objectives: This study evaluated the regional and seasonal concentrations of ambient hazardous heavy metals in an industrial complex area in Daegu City. Methods: A total of 64 SPM (Suspended Particulate Matter) samples were collected in non-industrial and industrial areas during 2014 and were analyzed for hazardous heavy metals elements (As, Cd, Mn, Ni, Pb) with ICP after acid extraction. Results: SPM and hazardous heavy metals concentrations showed regional (industrial complex area>non-industrial complex area) and seasonal (spring, winter>fall, summer) variations. All of the hazardous heavy metals were influenced by anthropogenic sources. The pollution index of hazardous heavy metals was very low, showing roughly one-quarter of the level of the air quality guidelines of WHO. The correlation analysis among SPM and hazardous heavy metals indicated that components of non-industrial complex areas were more related to each other than those of industrial complex areas, and the correlation in the winter was higher than in other seasons. Conclusion: It is necessary to control air pollution sources and establish related policy because hazardous heavy metals from industrial areas can influence residential areas.
대구지역 학교먼지에 함유된 미량원소성분 분석과 오염원 평가
송희봉(Hee Bong Song),도화석(Hwa Seok Do),이명숙(Myoung Sook Lee),신동찬(Dong Chan Shin),윤호석(Ho Suk Yoon),곽진희(Jin Hee Kwak),정철수(Cheol Su Jung),강재형(Jae Hyung Kang) 大韓環境工學會 2007 대한환경공학회지 Vol.29 No.12
2007년 1월에 대구지역의 총 45개 학교를 대상으로 학교먼지를 채취하여 100 μm 이하로 체거름하고 산추출한 후 ICP로 14개 원소를 분석하였다. 농축계수를 이용한 미량원소성분의 발생원을 평가한 결과, 운동장은 자연적인 발생원의 영향을 많이 받고 있는 반면에 교실은 인위적인 발생원의 영향을 많이 받고 있는 것으로 추정되었다. 분석결과는 자연적인 발생원 성분이 인위적인 발생원 성분에 비해 매우 높은 농도를 보였다. 또한 교실은 운동장보다 뚜렷하게 높은 농도를 보였으나 도시지역과 농촌지역간 그리고 토양운동장과 잔디운동장을 이용하는 교실간은 대체로 농도차이가 없었다. 대구지역의 수준은 국내의 다른 지역보다 운동장이 낮은 농도를 보였으나 교실은 높은 농도를 보였다. 대구지역의 교실에 축적된 먼지는 도로상에 축적된 먼지보다 미량원소성분을 적게 함유하고 있었다. 오염지수를 이용한 중금속성분의 오염도를 평가한 결과, 운동장은 중금속오염이 거의 없는 수준을 보였으나 교실은 중금속오염이 높은 수준을 보였다. 또한 운동장은 도시지역과 농촌지역간 큰 차이가 없었으나 교실은 도시지역이 농촌지역보다 중금속오염이 약간 높았다. 미량원소성분간의 상관성을 분석한 결과, 운동장은 교실보다 미량원소성분간에 양호한 상관성을 많이 보였다. 교실먼지에 함유된 미량원소성분은 운동장먼지에 함유된 미량원소성분의 영향을 크게 받지 않았다. Samples of 45 school dust were collected in Daegu in January 2007, were sieved below 100 μm, and 14 elements were analyzed using ICP after an acid extraction. Results obtained from the source assessment of trace elements using enrichment factor showed that dust from playground were influenced by natural sources, while dust from classroom were influenced by urban anthropogenic sources. The measured values were remarkably higher in components from natural sources than in components from urban anthropogenic sources. Dust from classroom are highly concentrated than those from playground. Concentrations of dust in urban area are similar to those of dust in rural area and there was no significant difference in concentrations between classroom with playground soil and classroom with playground grass. Compared with other cities in Korea, concentrations of heavy metals in Daegu city were higher in classroom and lower in playground than those of heavy metals in other cities. Dust from classroom contained lower concentrations of trace elements than those from street in Daegu. Results of pollution indices of heavy metals indicated that playground was not contaminated with heavy metals and classroom was considered to be highly contaminated. No appreciable differences in playground were found between urban and rural areas but in case of classroom pollution, heavy metal concentrations were a little bit higher in urban areas than in rural areas. The correlation analysis among trace elements indicated that components in playground were significantly correlated, while components in classroom were less correlated. Trace element components of classroom dust were not significantly affected by those of playground dust.
대형유통업소주차장의 축적먼지 중 미량원소성분 분석과 오염원 평가
송희봉(Hee Bong Song),안정임(Jeong Eem Ahn),정연욱(Yeoun Wook Jung),윤호석(Ho Suk Yoon),금종록(Jong Lok Keum),도화석(Hwa Suk Kim),김선숙(Sun Suk Kim),김종우(Jong Woo Kim) 大韓環境工學會 2012 대한환경공학회지 Vol.34 No.3
2011년 3월에 대구광역시의 대형유통업소주차장을 대상으로 총 48개의 먼지시료를 채취하여 100 μm 이하로 걸러서 산추출한 후 ICP로 14개 원소를 분석하였다. 미량원소성분 중 Ca, Fe, K, Mg, Mn, Na, V는 자연적 발생원의 영향을, 그리고 Cd, Cr, Cu, Ni, Pb, Zn은 인위적 발생원의 영향을 받는 것으로 추정된다. 미량원소성분의 농도는 자연적 발생원 성분이 인위적 발생원 성분보다 뚜렷하게 높았고, 인위적 발생원 성분은 지상옥상이 지상실내와 지하실내보다 농도가 높았다. 미량원소성분의 조성백분율은 인위적 발생원 성분에 비해 자연적 발생원 성분이 대부분을 차지하였고, 인위적 발생원 성분은 지상옥상이 지상실내와 지하실내보다 함유율이 높았다. 주차장은 유해중금속오염이 거의 없는 수준을 보였고, 지상옥상은 지상실내와 지하실내보다 중금속오염도가 높았다. 미량원소성분간의 상관성은 지상옥상이 지상실내와 지하실내보다 양호한 상관성이 많았고, 인위적 발생원 성분은 주차장연수와 주차밀도와도 상관성이 양호하였다. A total of 48 dust samples were collected from large shopping mall parking lots in Daegu metropolitan city in March 2011. Samples were sieved through a 100 μm mesh and the concentration of 14 elements have been determined using by ICP after acid extraction. Results showed that Ca, Fe, K, Mg, Mn, Na and V were affected by natural sources while Cd, Cr, Cu, Ni, Pb and Zn were affected by anthropogenic sources. The measured values were remarkably higher in components from natural sources than in components from anthropogenic sources. Anthropogenic trace element concentrations of ground roof dust were higher than those of ground and underground indoor dust. A large percentage of trace elements came from natural sources rather than anthropogenic sources. The percentage composition of chemicals of ground roof dust were higher than those of ground and underground indoor dust. This study showed that investigated parking lots were rarely contaminated with hazardous heavy metals. The heavy metal pollution of ground roof were higher than those of ground and underground indoors. The correlation analysis among trace elements suggest that components in ground roof were more highly correlated than those in ground and underground indoor. Also anthropogenic trace element levels were well correlated with parking lot age and parking density.
송희봉(Hee Bong Song),이은영(Eun Young Lee),도화석(Hwa Seok Do),정철수(Cheol Su Jung),신동찬(Dong Chan Shin),이명숙(Myoung Sook Lee),백윤경(Yoon Kyoung Paek),전성숙(Seong Suk Jeon),신원식(Won Sik Shin) 大韓環境工學會 2007 대한환경공학회지 Vol.29 No.7
2006년 4월과 5월에 대구지역의 도로먼지로 채취한 총 48개의 시료를 100 μm 이하로 체거름하고 산추출한 후 ICP로 14개 원소를 분석하였다. 농축계수를 이용한 미량원소성분의 발생원 평가결과, Ca, Fe, K, Mg, Mn, Na, V의 성분은 토양과 먼지와 같은 자연적 발생원에 의한 영향을 받고 있는 반면에 Cd, Cr, Cu, Ni, Pb, Zn의 성분은 연료연소와 폐기물소각과 같은 인위적 발생원에 의한 영향을 받고 있었다. 분석결과는 자연적 발생원과 관련된 성분이 인위적 발생원과 관련된 성분보다 매우 높은 농도를 보였다. 도로 먼지에 함유된 미량원소성분은 대구지역이 외국의 다른 도시보다 대체로 더 높은 수준을 보였다. 미량원소성분의 농도와 중금속의 오염지수는 공업지역과 상업지역이 주거지역과 녹지지역보다 높았다. 그리고 미량원소성분간의 상관성 분석결과, 인위적 발생원과 관련된 성분간에는 유의한 상관성이 많았던 반면에 자연적 발생원과 관련된 성분간에는 유의한 상관성이 적었다. 게다가 교통량과 인위적 발생원과 관련된 성분간에도 유의한 상관성을 보였다. A total of 48 samples of street dust were collected in Daegu area during April and May 2006, were sieved below 100 μm, and analysed by ICP for the analysis of 14 elements after an acid extraction. Results obtained from the source assessment of trace elements using enrichment factor showed that Ca, Fe, K, Mg, Mn, Na and V were influenced by natural sources such as soil and dust, while Cd, Cr, Cu, Ni, Pb and Zn were influenced by urban anthropogenic sources such as fuel combustion and waste incineration. The measured values were remarkably higher in components from natural sources than in components from urban anthropogenic sources. The concentrations of trace elements in Daegu area were generally higher than in other foreign cities. Samples originated from industrial and commercial areas had higher concentrations of trace elements and pollution indices of heavy metals than those from residential and green areas. The correlation analysis among trace elements indicated that the correlations among components from urban anthropogenic sources were much significant, while those among components from natural sources were less correlated. In addition, there were significant correlations between traffic density and components from urban anthropogenic sources.