• 제목/요약/키워드: Environmental Impact Assessments

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개발도상국의 환경영향평가제도 비교분석 (Comparative Analysis of Environmental Impact Assessment System in Developing Countries)

  • 임길진;정재춘
    • 환경영향평가
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    • 제3권1호
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    • pp.31-41
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    • 1994
  • The choice of economic development over environmental protection has been used to explain the decline in the quality of the environment in developing countries. The authors reject this explanation and propose a theory of negligence to explain this decline. They point to the advantages of environmental impact assessments in dealing with the problem of negligence and presents case studies from four countries. Organizational models for Environmental Impact Assessments in Developing Countries are proposed as useful policy measures.

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지속가능성과 환경평가의 연계에 관한 연구 (A Study on the Implication of Sustainability and Environmental Assessment)

  • 홍상표
    • 환경영향평가
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    • 제20권3호
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    • pp.269-279
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    • 2011
  • Sustainability assessments tend to integrate ecological, social, and economic concerns. Sustainability assessment could be considered the highest rung in the assessment ladder. Broad strategies that seek to integrate individual SEA(Strategic Environmental Assessment) could be subjected to a sustainability assessment. Sustainability assessment could incorporate global and transboundary effects and priorities into SEA and project-level EIA(Environmental Impact Assessment). SEA could provide an environmental context and direction for project-level EIA. Procedural and substantive EIA requirements can be addressed through tiering such as sustainability assessment, SEA, project-level EIA. In Korea, PERS(Prior Environmental Review System) that has been utilized to evaluate administrative plans related with various kinds of development projects should be evolved not only to incorporate environmental impacts into early stage decision-making, but also to implicate sustainability assessments that include social equity and economic efficiency. Integration of SEA and sustainability assessment can be initiated through the application of DPSIR (Driving Force - Pressure - State - Impact - Response ) framework that was developed by European Environmental Agency.

A Study on the Analysis of the Current Situation of the Target Site Using the Image of Unmanned Aircraft in the Environmental Impact Assessment

  • Ki-Sun Song;Sun-Jib Kim
    • International Journal of Advanced Culture Technology
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    • 제11권2호
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    • pp.381-388
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    • 2023
  • Small-scale environmental impact assessments have limitations in terms of survey duration and evaluation resources, which can hinder the assessment and analysis of the current situation. In this study, we propose the use of drone technology during the environmental impact assessment process to supplement these limitations in the current situation analysis. Drone photography can provide rapid and accurate high-resolution images, allowing for the collection of various information about the target area. This information can include different types of data such as terrain, vegetation, landscape, and real-time 3D spatial information, which can be collected and processed using GIS software to understand and analyze the environmental conditions. In this study, we confirmed that terrain and vegetation analysis and prediction of the target area using drone photography and GIS analysis software is possible, providing useful information for environmental impact assessments.

환경영향평가시 대기확산모델의 사용현황과 개선방안 (Review on Air Quality Modeling in Environmental Impact Assessments)

  • 김석철;이영수
    • 한국대기환경학회지
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    • 제15권6호
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    • pp.827-841
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    • 1999
  • The air quality simulation models in wide use for air quality impact assessmetns are reviewed. After an intensive survey and comparative study upon the environmental impact assessment reports submitted to Ministry of Environment during 1990~1998, we could identify the major common problems with the air quality impact assessment procedures. Several remedies are presented here, including use of the screening models applicable to the complex terrain.

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증촌 도랑의 생태환경 조사와 평가 (Preliminary Ecological Environmental Assessments of a Brooklet in Jeungchon)

  • 한정호;안광국
    • 환경영향평가
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    • 제21권6호
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    • pp.841-857
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    • 2012
  • Preliminary ecological environmental assessments including physico-chemical constituents, water quality, fish fauna analysis, physical habitat health, and ecological health assessment were conducted as a primary step for Jeungchon micro-habitat ecosystem restoration in 2012. Water chemistry analysis of conductivity, dissolved oxygen, chlorophyll-a and etc. indicated that there were no significant differences(p < 0.05) among 6 sites between the headwaters and downstream. Multi-metric model analysis of Qualitative Habitat Evaluation Index(QHEI) showed that brooklets were at "good condition" as a mean QHEI of 158.7(n = 6) and the longitudinal differences of the model values between the sites were minor(QHEI range: 153 - 165). Total fish species and the number of individuals were 12 and 481, respectively, and dominant species were Zacco platypus(49.5%) and Zacco koreanus(36.8%). Tolerance guild analysis showed that the proportion of sensitive species($S_S$) had a negative linear function[$S_S=86.35-0.31(D_H)$; $R^2$ = 0.892, p < 0.01] with a distance from the headwaters, while the proportion of tolerant species($T_S$) had a positive linear function($R^2$ = 0.950, F = 90.28, p < 0.001) with the distance. Trophic feeding guild analysis showed that the proportion of insectivore species($I_n$) had a negative linear function($R^2$ = 0.934, p < 0.01) with a distance from the headwaters, while the proportion of omnivore species($O_m$) had a positive linear function($R^2$ = 0.958, p < 0.001) with the distance. Index of Biological Integrity(IBI) model, based on fish assemblages, showed a "fair condition" as a mean IBI of 23(n = 6), and there was a distinct differences of ecological health between the headwaters(S1 = 30; "good condition") and the downstreams(S6 = 14; "poor condition"). Overall, the preliminary environmental impact assessments suggest that water quality, physical habitat conditions(QHEI model), and ecological health(IBI model) were maintained well, even if the state was not an excellent conditions.

Development of AI-based Prediction and Assessment Program for Tunnelling Impact

  • Yoo, Chungsik;HAIDER, SYED AIZAZ;Yang, Jaewon;ALI, TABISH
    • 한국지반신소재학회논문집
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    • 제18권4호
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    • pp.39-52
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    • 2019
  • In this paper the development and implementation of an artificial intelligence (AI)-based Tunnelling Impact prediction and assessment program (SKKU-iTunnel) is presented. Program predicts tunnelling induced surface settlement and groundwater drawdown by utilizing well trained ANNs and uses these predicted values to perform the damage assessment likely to occur in nearby structures and pipelines/utilities for a given tunnel problem. Generalised artificial neural networks (ANNs) were trained, to predict the induced parameters, through databases generated by combining real field data and numerical analysis for cases that represented real field conditions. It is shown that program equipped with carefully trained ANN can predict tunnel impact assessments and perform damage assessments quiet efficiently and comparable accuracy to that of numerical analysis. This paper describes the idea and implementation details of the SKKU-iTunnel with an example for demonstration.

터널 굴착시 유출 지하수에 의한 환경 영향 분석 및 개선방안 (Study on Environmental Impact and Mitigation Plan for Groundwater Outflow during Tunnel Excavation)

  • 이정호;김훈미
    • 환경정책연구
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    • 제7권1호
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    • pp.31-52
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    • 2008
  • 최근 도로 및 철도건설사업에서는 건설 공사시 절토 등으로 인한 자연환경의 파괴를 최소화하기 위한 친환경적인 시도가 증가하고 있는 추세이다. 그러나 여전히 대형 도로 및 철도건설사업에서 생긴 터널 굴착시 지하수 유출 영향에 대해서는 과학적 검증보다는 피상적인 경험으로 대처함으로 사회적 문제를 일으키고 있다. 따라서 본 연구에서는 도로 및 철도건설사업에서 터널 굴착으로 인한 지하수 영향을 체계적으로 정리 분석하여 터널 공사가 포함되어 있는 사업에 있어서 환경영향평가시 적절한 영향예측, 평가 및 저감방안 수립이 가능한 지침을 마련하는 데 목적을 두고 있다.

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개발계획 환경평가 단계에서의 소음지도 활용방안 (Utilization of Noise Map in the Stage of Environmental Assessment on Development Project)

  • 선효성
    • 환경정책연구
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    • 제9권3호
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    • pp.29-46
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    • 2010
  • 소음지도를 활용하여 개발계획의 수립단계에서 환경소음을 사전에 예방하기 위한 방안을 제안하였으며 도시기본계획의 전략환경평가와 도시개발사업의 환경영향평가를 대상으로 하였다. 도시기본계획의 전략환경평가에서는 도시지역의 개발계획내용과 소음지도 제작결과를 상호 비교 검토하여 환경소음의 영향을 고려한 계획의 타당성과 입지의 적정성을 검토하고 도시지역의 소음현황과 개발계획의 시행으로 인한 소음영향을 종합적으로 평가하여 그에 따른 장기적인 저감대책을 수립하는 것을 포함한다. 도시개발사업의 환경영향평가에서는 소음지도를 통한 개발지역 주변의 소음현황 파악, 환경소음의 현황과 개발사업으로 인한 소음영향에 대한 종합적인 평가, 다양한 소음저감방안 적용에 따른 소음지도 제작결과의 비교 검토를 통한 최적의 대책 마련 등을 포함한 소음지도 활용방안을 제안하였다.

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