• 제목/요약/키워드: environment investigation

검색결과 2,911건 처리시간 0.03초

사용종료 매립지 주변 토양 및 지하수 환경성 분석

  • 김상근;정하익;이용수
    • 한국지하수토양환경학회:학술대회논문집
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    • 한국지하수토양환경학회 2003년도 추계학술발표회
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    • pp.188-191
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    • 2003
  • Soil and ground water environments around closed landfill is very important to estimate a environmental stabilization of landfill. In this study, geoenvironmental investigation was carried out for closed unsanitary landfill in Gyeonggido. Geotechnical and environmental characteristics of ground water and soil around this landfill site was evaluated for analysis of its environmental situation.

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에코콘 관입시스템을 이용한 지반의 현장원위치 수리전도도 측정

  • 정하익;김상근;송봉준;강동우;이경국
    • 한국지하수토양환경학회:학술대회논문집
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    • 한국지하수토양환경학회 2004년도 임시총회 및 추계학술발표회
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    • pp.262-265
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    • 2004
  • The purpose of this study is to investigate environmental characteristics and in-situ hydraulic conductivity by eco cone penetration system. The underground environments and permeability of site was investigated and analyzed by this eco cone system. The electrical resistivity, pH, ORP, temperature and hydraulic conductivity were measured by eco cone penetration system. This eco cone penetration system provides a continuous environment and permeability profiles in underground, and provides reliable results for investigation of normal and contaminated ground.

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주거건축의 IAQ에 관한 연구 (A Study on Evaluation of IAQ in Dwelling House)

  • 박미진
    • 한국안전학회지
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    • 제12권1호
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    • pp.108-112
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    • 1997
  • Recently, the use of Dwelling House has been expanded due to the rapid urbainzation and congestion of population in City. Indoor Air Quality in apartment houses was investigated by measuring pollutants such as $CO_2$ gas, dust concentration. In this study, the mesurements of indoor air environment were performed in Dwelling house in Seoul area to investigate indoor air environment and the relation of air contaminative and the response level. Indoor air contamination and living environment of the occupants have been compared & analyzed with practical investigation of IAQ in Seoul, Korea and Tokyo, Japan.

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겨울철 실내온열환경의 쾌적범위설정에 관한 실험연구 (Establishing the Comfort Zone of Thermal Environment in Winter)

  • 윤정숙
    • 대한가정학회지
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    • 제30권2호
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    • pp.81-86
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    • 1992
  • The purpose of this study was to investigate the psychophysical correponding to temperature and to establish the comfort zone of thermal environment for Korean in winter. An experimental investigation was carried out in climate chamber maintaining the air temperature at 20, 22, 24, 26℃ and subjects were 128 college-age Korean(64 males and 64 females) in good health. Data were analyzed by SPSS PC+ packages. 'Neutral' on the thermal sensation ratings was most frequently indicated at 24℃ by subjects was 23.1℃ (male 24.0℃, female 22.7℃), therefore the comfort zone of thermal environment in winter was considered as 23∼24℃.

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Distribution of Arsenic in Korean Human Tissues

  • Lee, Sang-Ki;Yang, Ja-Youl;Lee, Soo-Yeun;Kim, Ki-Wook;Yoo, Young-Chan
    • 대한약학회:학술대회논문집
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    • 대한약학회 2003년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.1
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    • pp.163.1-163.1
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    • 2003
  • Arsenic is a ubiquitous element that ranks 20th in abundance in the earth's crust, 14th in the sea water, and is a component of several hundred minerals. Arsenic and its compounds are mobile in the environment. Groundwater contamination by arsenic is a serious threat to mankind all over the world and it can also enter food chain. Humans are exposed to this toxic arsenic from air, food and water. (omitted)

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산악지역 내 LNAPL 오염의 개념모델 정립을 위한 사례연구

  • 강우재;공준;전진오;이상봉;황종식;배우근
    • 한국지하수토양환경학회:학술대회논문집
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    • 한국지하수토양환경학회 2001년도 총회 및 춘계학술발표회
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    • pp.85-88
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    • 2001
  • Since mountainous area has access restrictions for field work, assessors need to establish a conceptual model of the contamination prior to the field investigation. In this study we established a conceptual model of the contamination based on site inspection and geological survey, followed by the field investigation for the petroleum spill site. In the conceptual model, we estimated that tile contamination should have spread by groundwater and topographical characteristics within the top soil layer. The spread of contamination through rock was not considered in the conceptual model due to impermeable characteristics of metasyenite. The contaminated environmental media of the petroleum spill site include soil and groundwater. According to the analysis result of the contamination, the volume of contaminated soil is estimated approximately 4, 150 cubic meters (7, 055 ton) with most contaminants existing along the groundwater flow within top soil layer.

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