• 제목/요약/키워드: Environmental Impact Assessment Methodology

검색결과 170건 처리시간 0.022초

Improvement Measures for Projects Subject to Environmental Impact Assessment in Urban Areas

  • CHO, Dong-Myung;LEE, Ju-Yeon;KWON, Woo-Taeg
    • 웰빙융합연구
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    • 제5권2호
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    • pp.43-50
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    • 2022
  • Purpose: The small-scale environmental impact assessment conducted during the development project stage has focused on the preservation of the natural environment centered on non-urban areas, due to the nature of urbanization, health problems for citizens of high-density urban areas have a limitation in that they are relatively neglected. In the case of strategic environmental impact assessment and environmental impact assessment in urban areas, there is no basis for evaluation in urban areas because there are exceptions to be excluded from the target projects or there are no target project regulations for buildings. Therefore, in this research, we examined the problems with the target project such as the current environmental impact assessment, and tried to establish a system improvement plan that can solve them. Research design, data and methodology: After reviewing the current environmental impact assessment-related laws (including enforcement ordinances) and national land planning laws (including enforcement ordinances), exceptions such as environmental impact assessment in urban areas were identified and problems were identified. Based on this, an amendment to the Enforcement Decree was proposed to provide institutional support for the expansion of target projects such as environmental impact assessment in urban areas. Results and Conclusions: Through this research, it is expected that the projects subject to environmental impact assessment on development projects in urban areas directly related to the health of the people will be expanded, and the net function of the environmental impact assessment system will be maximized.

LCA기법을 이용한 하수처리장의 환경영향 평가 (Environmental Impact Assessment of Wastewater Treatment Plant Using Life Cycle Assessment)

  • 박광호;황용우
    • 상하수도학회지
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    • 제19권6호
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    • pp.809-818
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    • 2005
  • Comprehensive environmental impact of wastewater treatment plant (WWTP) was evaluated with life cycle assessment (LCA) methodology based on ISO 14040. As environmental impact assessment method, Eco-indicator 95 and Eco-indicator 99 were used. The studied WWTP had a capacity of $100,000m^3/d$, and its life span of civil structure and main machinery was designed to 40 years and 20 years, respectively. As the results, more than 95% of environmental impact was produced by using electricity and chemical use in operation stage. In construction stage, temporary shoring facility was the major reason of environmental load, however, its impact was much less than those by operation utilities.

환경영향평가서 내 건강영향평가의 누적위해성평가 방법론적 개선 - 과거 10년 국내 산업단지 개발 사례를 중심으로 - (Methodological Improvement of the Cumulative Risk Assessment of Health Impact Assessment in Environmental Impact Assessment - Focused on the Industrial Complex Development Projects in the Last Decade -)

  • 김은채;하종식
    • 환경영향평가
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    • 제30권6호
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    • pp.413-424
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    • 2021
  • 현행 환경영향평가 내 건강영향평가는 단일 물질별 기준초과 여부를 평가하고 적정 저감방안을 수립하도록 시행된다. 이에 따라 일부 개발 대상사업의 경우, 위해성평가의 모든 물질이 기준을 만족하지만 노출농도가 기준에 매우 근사한 경우가 존재한다. 하지만 여기서 모든 물질들의 동시 노출을 고려한다면 건강영향은 단일 물질별 관리보다 상당히 크게 발생할 여지가 있다. 실제로 수용체에 노출되는 건강영향을 파악하기 위해 배출물질의 통합평가 방법론의 구체화 및 개선방안 마련이 필요하다. 본 논문은 해외 선진사례 및 국내외 문헌고찰을 통해 누적위해성평가 및 위해성의 통합기법에 대한 개념을 정의하고, 산업단지 개발 시 다물질에 대한 건강영향을 고려한 누적위해성평가 활용을 위한 방법론을 제안하였다. 제안된 방법론을 통해 산업단지에 배출되는 유해중금속 4종(Ni, Cr6+, Cd, As)에 대한 통합지표를 산출하였으며, 과거 10년(2011~2020년) 간 수행된 산업단지 개발사업에 대한 사례적용을 통해 활용성을 확보하였다.

공간정보 기반의 환경영향평가 확대를 위한 인벤토리 작성 및 활용 방안 연구 (A Study on Inventory Construction and Utilization for Spatial Information-based Environmental Impact Assessment)

  • 조남욱;이명진
    • 대한원격탐사학회지
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    • 제35권2호
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    • pp.317-326
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    • 2019
  • 개발사업 및 관련 환경영향은 공간 위에서 이루어지므로 환경영향평가 과정에서는 공간정보의 활용이 필수적이다. 본 연구에서는 환경영향평가의 공간정보 활용을 확대하기 위해 산재된 공간정보를 인벤토리로 구축, 환경영향평가 과정에서 활용할 수 있도록 제시하고자 한다. 이를 위해 환경영향평가 과정에서의 공간정보 이용 현황과 공공의 정보시스템에서 제공하는 환경 관련 공간정보 목록을 조사하였다. 그리고 선행연구 분석을 통해 도출한 인벤토리 구축 방법론을 적용, 환경영향평가 시 활용할 수 있는 공간정보 목록을 작성하였다. 그 결과 환경영향평가 업무에서 활용중인 공간정보는 64개 항목으로 조사되었으며, 자료 활용성 및 연계 갱신 가능성을 토대로 환경영향평가에 활용 가능한 국토환경공간정보는 45개 항목으로 조사되었다. 최종적으로 중복 제거 및 항목 재구성을 통해 14개의 신규 항목을 포함한 총 49개 항목을 도출, 공간정보 인벤토리로 제시하여 공간정보 기반의 환경영향평가에 기여할 수 있도록 하였다.

매립지 주변 환경영향평가시 소음지도 활용연구 (A Study on the Utilization of Site Noise Map for Environmental Impact Assessment around Landfill)

  • 박인선;박상규
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2005년도 추계학술대회논문집
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    • pp.66-70
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    • 2005
  • Noise prediction are required as part of an environmental impact assessment. Prediction method that is used to domestic environmental impact assessment of construction site and industrial site is not applied work operation rate, work position, moving noise source, inner traffic flow, work type and height of noise source etc. The BS5228 methodology is used mainly for assessment of proposed open industrial sites(mineral extraction, landfill etc.), and larger long-term construction sites(typically for major infrastructure projects). also, estimation which consider various effect factor is possible.

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지속가능한 도시기반시설 건설을 위한 잠재적 환경영향 발생 특성 평가 - 하수처리시설, 하수관거, 방수로를 중심으로 - (The Environmental Impact Assessment for Sustainable Urban Infrastructure Construction - A Case Study on Wastewater Treatment Plant, Sewerage System and Tailrace -)

  • 박광호;김창희;황용우
    • 상하수도학회지
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    • 제20권6호
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    • pp.919-926
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    • 2006
  • In this study, environmental impact assessments of wastewater treatment plant (WWTP), sewerage system, and tailrace were performed using LCA methodology. The life cycle stages were divided into 3 categories; construction stage, maintenance stage and demolition & disposal stage. As a tool of impact assessment, Ecoindicator99 containing fate analysis, exposure & effect analysis and damage analysis, was used. As tile results of WWTP LCA, more than 80% of environmental impact was produced from maintenance stage. On the other hand, most of environmental impact was produced from construction stage in the case of tailrace and sewerage system construction.

Strategic Environmental Assessment for the Master Plan of Tonkin Gulf Coastal Economic Belt Development: Lesson Learnt

  • Le, Trinh
    • 환경영향평가
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    • 제18권6호
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    • pp.419-427
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    • 2009
  • Methodology and application of Strategic Environmental Assessment (SEA) for policies, plans, and programs are still new approach in Vietnam. With a support from Vietnam-Swedish Project (SEMLA) and Ministry of Natural Resources and Environment (MONRE), SEA for the Tonkin Gulf Coastal Economic Belt Development Plan was conducted in 2008. Lessons obtained from this SEA may contribute to improving methods and practicing SEAs for regional development. The main lessons summarized in this paper are: (i) close cooperation between the planning and environmental teams from the beginning phase of a master plan; (ii) SEA should focus not only on impacts to the natural environment but also on main issues of socio-economic aspects; (iii) approaches and methods used in SEA should be appropriate to properly predict the impacts at regional-levels and cumulative impacts; (iv) a good SEA study may be achieved when detailed data on the environment and socio-economy of the study area are available and have active engagement of stakeholders, including project affected sectors, ecologists, planners, policy makers, etc. This paper is useful for whom, those work in SEA in regional development.

환경영향평가와 비용편익분석의 연계를 위한 분석 틀 설계 및 적용 (Design and Application of an Analysis-frame Linking EIA and CBA)

  • 안소은;김지영
    • 환경영향평가
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    • 제20권4호
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    • pp.565-574
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    • 2011
  • This paper aims to design a policy-assessment tool liking the Environmental Impact Assessment(EIA) and the Cost Benefit Analysis (CBA). As a step towards the incorporation of environmental and economic considerations, the approach used herein takes the form of integrating quantitative information on environmental benefits and costs associated with implementing the project into the existing framework of the EIA. Our case study is an project appraisal of a solar energy plant. It is confirmed that the technique is operational, however, there are certain limitations for a complete assessment. The difficulty mainly originated from the omission of important information from each step of the valuation process. Alternatively stated, some environmental services are not identified, nor quantified, and nor monetized in the process. More case studies are warranted in the future along with elaboration in methodology of techniques. In addition, the construction of a database on environmental values will be required to accumulate reliable and systematized data. These are the necessary conditions to improving quality in application of techniques as well as providing comprehensive and balanced information to decision makers.

An E-score Development Methodology for Life Cycle Impact Assessment

  • Young-Min Park;Jai-Rip Cho
    • 산업경영시스템학회지
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    • 제24권68호
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    • pp.51-65
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    • 2001
  • This study is to make LCIA(Life Cycle Impact Assessment) easier as a methodology of environmental scores(called E-score) that integrated environmental load of each emission substance based on environmental damage such as in human health, ecosystem and resources category. The concept is to analyzes the LCI(Life Cycle Inventory) and defines the level of environment damages for human health, ecosystem and resources to objective impact assessment standard, and makes the base of marginal damage to calculate the damage factor, which can present the indication that can establish the standard value of environmental impact. First, damages to human health are calculated by fate analysis, effect analysis and damage analysis to get the damage factor of health effect as a DALY(Disability Adjusted Life Years) unit. Second, damages to ecosystem are calculated by fate analysis, effect analysis and damage analysis to get the damage factor of the effect as a PDF(Potentially Disappeared Fraction) unit through linking potentially increased disappeared fraction. Third, damages to resources are carried out by resource analysis and damage analysis for linking the lower fate to surplus energy conception to get damage factor as a MJ(Mega Joule) unit. For the ranking of relative environment load level each other, LCIA can be carried out effectively by applying this E-score methodology to the particular emission substances. A case study has been introduced for the emission substances coming out of a tire manufacturer in Korea. It is to show how to work the methodology. Based on such study result, product-designers or producers now can apply the E-scores presented in this study to the substances of emission list, and then calculate the environment load of the product or process in advance at any time and can see the environment performance comparatively and expected to contribute to the environmental improvement in view of environmental pollution prevention.

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개발사업 환경성평가에서의 토양 탄소저장량 산정방법 비교 연구 (A Comparative Study for Estimation Methodologies of Soil Organic Carbon Stocks for Environmental Assessment on Development Projects)

  • 황상일;박선환;전영봉;황정배;강선홍;김진홍
    • 환경영향평가
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    • 제23권6호
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    • pp.445-452
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    • 2014
  • 토양내 탄소저장량 산정을 위한 세 가지 산정방법을 실제 환경영향평가 대상사업에 적용하여 비교한 후 환경영향평가 적용에 가장 타당한 방법을 제안하였다. 토양내 탄소저장량 산정을 위한 세가지 산정방법을 비교한 결과 정진현 등(1998) 방법이 가장 불확실하며, 국립산림과학원(2006)은 개발사업지내 다양한 토양특성과 토지유형 특성을 반영하지 못하는 것으로 나타났다. 따라서 국제적으로 공인된 방법이고 지자체별 온실가스 인벤토리 작성, 온실가스 감축전략 수립 등에 사용되는 한국환경공단(2010) 방법을 적용하는 것이 가장 타당한 것으로 판단된다.