• 제목/요약/키워드: Cumulative impacts assessment

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누적영향평가를 위한 평가범위 산정에 대한 연구 - 생활환경분야를 중심으로 - (A Study on Range of Environmental Impact Assessment for Cumulative Effect Assessement - A Review on Living Environment Sector -)

  • 김영하;이온길;이영수
    • 환경영향평가
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    • 제17권5호
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    • pp.299-309
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    • 2008
  • Cumulative effects can be defined as impacts on environment which results from incremental impacts of a proposed project, which covers other past, present, and reasonably foreseeable future actions. The necessity of Cumulative Effect Assessment is that, when there are several projects near the project area, environmental effects of individual project can be larger or smaller than those of individual project without having projects nearby because of synergy, ascending and descending effects. This study was intended to help Environmental Impact Assessment practitioners identify spatial and temporal boundaries during the scoping stage. To do this, literature review of domestic and foreign legislations, guidelines, textbooks and papers related to Environmental Impact Assessment and Cumulative Effect Assessment was accomplished. This study suggests that continuous research be needed in order to identify spatial boundaries for other assessment fields and to develop methodologies for cumulative effect assessment.

신환경영향평가기술(新環境影響評價技術)의 개발방향(開發方向) (New Environmental Impact Assessment Technology)

  • 한상욱;이종호;남영숙
    • 환경영향평가
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    • 제9권4호
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    • pp.277-290
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    • 2000
  • The purpose of this study is to identify the problems of environmental impact assessment(EIA) and to suggest new EIA technology. The problems of EIA in Korea can be summarized as follows. First, the EIA does not reflect the impact of policy, plan and program on environment. Second, the project EIA does not consider the cumulative impacts such as additive impacts, synergistic impacts, threshold/saturation impacts, induced and indirect impacts, time-crowded impacts, and space-crowded impacts. Third, the EIA techniques in Korea are not standardized. Finally, the present EIA suggests only alternatives to reduce adverse impacts. To solve above-mentioned problems, the development of new EIA technology is essential. First, the new EIA technology should be developed toward pollution prevention technology and comprehensive and integrated environmental management technology. Second, new fields of EIA for pollution prevention contain strategic environmental assessment, cumulative impacts assessment, socio-economic impact assessment, cyber EIA and EIA technology necessary after the reunification of Korean Peninsula. Third, EIA technology for integrated environmental management contains the development of integated environment assessment system and the development of packaged EIA technology. The EIA technology for integrated environmental assessment system contains (1) development of integrated impact assessment technology combining air/water quality model, GIS and remote sensing, (2) integrated impact assessment of EIA, traffic impact assessment, population impact assessment and disaster impact assessment. (3) development of integrated technology combining risk assessment and EIA (4) development of integrated technology of life cycle assessment and EIA, (5) development of integrated technology of spatial planning and EIA, (6) EIA technology for biodiversity towards sustainable development, (7) mathematical model and GIS based location decision techniques, and (8) environmental monitoring and audit. Furthermore, there are some fields which need packaged EIA technology. In case of dam development, urban or industrial complex development, tourist development, landfill or combustion facilities construction, electric power plant development, development of port, road/rail/air port, is necessary the standardized and packaged EIA technology which considers the common characteristics of the same kind of development project.

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불확실성과 누적환경영향하에서의 환경영향평가를 위한 방법론의 새로운 개발 (New Development of Methods for Environmental Impact Assessment Facing Uncertainty and Cumulative Environmental Impacts)

  • Pietsch, Jurgen
    • 환경영향평가
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    • 제4권3호
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    • pp.87-94
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    • 1995
  • At both international and national levels, such as in the Rio Declaration and the EU's Fifth Environmental Action Plan, governments have committed themselves to the adoption of the precautionary principle (UNCED 1992, CEC 1992). These commitments mean that the existence of uncertainty in appraising policies and proposals for development should be acknowledged. Uncertainty arise in both the prediction of impacts and in the evaluation of their significance, particularly of those cumulative impacts which are individually insignificant but cumulatively damaging. The EC network of EIA experts, stated at their last meeting in Athens that indirect effects and the treatment of uncertainty are one of the main deficiencies of current EIA practice. Uncertainties in decision-making arise where choices have been made in the development of the policy or proposal, such as the selection of options, the justification for that choice, and the selection of different indicators to comply with different regulatory regimes. It is also likely that a weighting system for evaluating significance will have been used which may be implicit rather than explicit. Those involved in decision-making may employ different tolerances of uncertainty than members of the public, for instance over the consideration of the worst-case scenario. Possible methods for dealing with these uncertainties include scenarios, sensitivity analysis, showing points of view, decision analysis, postponing decisions and graphical methods. An understanding of the development of cumulative environmental impacts affords not only ecologic but also socio-economic investigations. Since cumulative impacts originate mainly in centres of urban or industrial development, in particular an analysis of future growth effects that might possibly be induced by certain development impacts. Not least it is seen as an matter of sustainability to connect this issue with ecological research. The serious attempt to reduce the area of uncertainty in environmental planning is a challenge and an important step towards reliable planning and sustainable development.

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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.

환경영향평가대상의 공간적 평가범위 설정에 관한 연구 - 경관생태학적 측면에서 - (An Analysis of the Spatial Range of Environmental Impact Assessment(EIA) - Focusing on Landscape Ecological Aspects -)

  • 오규식;김희주;이동근
    • 한국환경복원기술학회지
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    • 제12권3호
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    • pp.130-141
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    • 2009
  • The spatial range of EIA is mainly related to landscape ecological factors such as topography, geology, animals, and plants. Problems were detected involved land, soil, noise, oscillation, the atmosphere, animals, and plants in the natural-environment. First of all, the current EIA lacks explicit spatial ranges and sections in terms of scientific exactitude and objectivity for assessment. Secondly, there are overlapping influence-area problems resulting in cumulative impacts of unit developments that accumulate. Finally, some developments have no regard for ecological and conservational value in relation to determining which effect ecological stability, and which should be regarded as Regional Ecological Resources. Therefore, this study suggests that EIA should be improved in the following manner. First, the standard classification of landscape unit for analysis should be established 10 regulate each spatial range on a wide-landscape scale. Secondly, the impacts resulting from the interaction of overlapping influence-area developments between individual development should be assessed. Third, Minimization of the of the environmental effects is needed by applying the cumulative effects to the influence-area where developments occur in the same time or in a sequence. Fourth, individual characteristics of landscape elements such as roads, rivers, and green networks need to be considered separately in the analysis. Finally, regional ecological habitats should be included in the analysis in order to achieve stable ecosystems.

환경보건 스크리닝 툴을 이용한 서울시 누적영향 평가 (Cumulative Impact Assessment Using Environmental Health Screening Tool in Seoul)

  • 임유라;배현주
    • 한국지역지리학회지
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    • 제20권4호
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    • pp.444-453
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    • 2014
  • 환경위험의 피해가 환경불평등과 사회불평등의 상호작용으로 인해 환경약자가 더 많이 피해를 받게 되는 환경 피해 불평등이 심화될 것으로 전망되고 있다. 본 연구는 서울시를 대상으로 미국 캘리포니아 환경보호청에서 개발한 환경보건 스크리닝 툴을 적용하여 통합적인 지역 규모의 누적영향을 평가하였다. 환경보건 취약지역을 스크리닝하기 위하여 환경노출과 건강영향의 환경부담, 민감집단과 사회경제적 요인의 인구특성에 따라 10개 지표를 선정하였다. 환경보건 스크리닝 툴을 통하여 2009~2011년 서울시 누적영향평가를 실시한 결과, 서울의 강서와 강남지역에서 위험요인이 높게 나타났며 강서지역은 환경부담과 인구특성 모두에서 위험요인이 높았고, 강남지역은 환경부담요인이 높은 것으로 나타났다. 연구결과는 민감 취약계층 등 환경약자를 고려한, 공정하고 효율적인 환경정책을 추진하기 위한 과학적인 근거를 제공할 수 있다.

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대안적 환경평가 시스템 연구: 통합적 의사결정을 위한 새로운 개념의 영향평가모형(APEMI IA MODEL)의 국내 적용방안 탐색 (A Study on the Alternative Environmental Assessment System in KOREA : Applying New Conceptual Model(APEMI IA MODEL) into Impact Assessment for Better Integrated Decision-Making)

  • 김임순;한상욱
    • 환경영향평가
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    • 제14권4호
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    • pp.179-193
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    • 2005
  • As the world's attention turns to sustainability and the considerations of cumulative effects, the concept of Strategic Environmental Assessment(SEA) has become more significant and urgent and increasing number of countries and international organizations now undertake some forms of SEA. The term SEA, however, is variously defined and understood; generally it means a formal process of systematic analysis of the environmental effects on development policies, plans, programmes and other proposed strategic actions. This process extends the aims and principles of EIA upstream in the decision-making process, beyond the project level in which major alternatives are still open. There is a shift toward more integrative approaches and greater use of Environmental Impact Assessment (EIA) and Strategic Environmental Assessment (SEA) as sustainability tools in cooperation with Environmental Management System (EMS). Currently, Korea has EIA system and Prior Environmental Review System (PERS) which is different type of SEA as Environment Assessment (EA) system. APEMI IA MODEL integrated following three pillar(refer to attached figure.1) ; First pillar symbolized decision making cycle with planning process. Second pillar symbolized integrated assessment which tying SEA and EIA with specific impacts assessment(eg: social impact assessment, economic impact assessment, health impact assessment etc) in cooperation with EMS. Third pillar symbolized EA best practical procedure of International Association for Impact Assessment(IAIA). Considering the above, we applied new conceptual model(APEMI IA MODEL) into Impact Assessment for better integrated decision-making in KOREA as an alternative IA system(IS IA MODEL A and B refer to attached figure 4, 5).

신선식품용 재사용 EPE박스와 EPS박스에 대한 전과정 환경영향평가 (Comparative Life Cycle Assessment of Reusable and Disposable Distribution Packaging for Fresh Food)

  • 김수연;;신양재 ;박현진
    • 한국포장학회지
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    • 제29권3호
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    • pp.181-193
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    • 2023
  • In this study, we conducted a comparative life cycle assessment (LCA) of two different products, considering reusable and single-use packaging for fresh food distribution. For reusable packaging, we utilized expanded polyethylene (EPE), while for comparison, a disposable box made of widely used expanded polystyrene (EPS) was selected. We comprehensively analyzed the environmental impacts of production, transportation, reprocessing (for reused boxes), and disposal across 18 impact categories. Upon analyzing the actual reuse of 300 rounds of fresh food, the cumulative global warming potential (GWP) values for the EPE box were found to be 280.21 kg carbon dioxide (CO2) eq, demonstrating a significant 75% reduction compared to those of the EPS box. Furthermore, it was observed that the GWP values for the EPE boxes became equivalent to those of the EPS boxes after 12 rounds of reuse. In conclusion, reusable packaging shows substantial potential to contribute to the reduction of environmental burdens, aligning well with global environmental requirements for sustainable food distribution and related industries.

건설재료의 비파괴 압축강도산정을 위한 누적 반발각의 적용성에 관한 연구 (A Study on the Applicability of a Cumulative Rebound Angle for the Assessment of Compressive Strength of Construction Materials Nondestructively)

  • 손무락;장병식;김무준
    • 한국지반환경공학회 논문집
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    • 제18권2호
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    • pp.39-45
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    • 2017
  • 본 논문은 건설재료의 비파괴 압축강도를 산정하기 위하여 재료타격 시 반발작용에 의해 발생하는 반발각을 모두 측정하고 이를 누적한 누적 반발각의 적용성에 관해 파악하고 그 결과를 제시하는 것이다. 본 연구에서는 이를 위해서 타격장치를 고안하였고 이를 이용하여 건설재료를 회전 자유낙하에 의해 초기 타격토록 하고 이 후 반발작용에 의한 반복타격이 소멸될 때까지 발생할 수 있도록 하였다. 본 연구에서는 소일시멘트, 시멘트페이스트, 목재(소나무), 셰일암석 및 화강암암석의 5가지 건설재료를 대상으로 반발각실험을 실시하고 최대 반발각 및 누적 반발각을 초고속카메라를 이용하여 측정하였다. 재료별 측정된 최대 및 누적 반발각은 직접압축강도시험을 통한 재료별 압축강도와 상호 비교하였다. 비교결과, 시멘트에 바탕을 둔 건설재료나 암석과 같은 재료에 있어서는 최대 반발각보다는 에너지 감쇄특성이 반영된 누적 반발각이 재료별 특성을 보다 뚜렷하게 나타내어 압축강도산정을 위한 보다 적절한 인자인 것으로 나타났으나 목재와 같이 인성이 큰 건설재료에 대해선 반발정도가 압축강도를 산정하는 인자가 아니라는 것을 파악할 수 있었다.

해외투자(海外投資)와 지속가능발전 원칙 - 적도원칙(赤道原則)(Equator Principles)을 중심으로 - (How to Reflect Sustainable Development in Overseas Investment including Equator Principles)

  • 박훤일
    • 한국무역상무학회:학술대회논문집
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    • 한국무역상무학회 2006년도 제35회 하계 정기세미나
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    • pp.45-72
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    • 2006
  • The Equator Principles are a set of voluntary environmental and social guidelines for ethical project finance. These principles commit banks and other signatories to not finance projects that fail to meet these guidelines. The principles were conceived in 2002 on an initiative of the International Finance Corporation and launched in 2003. Since then, dozens of major banks have adopted the Principles, and with these banks among them accounting for more than three quarters of all project loan market volume the Principles have become the de facto standard for all banks and investors on how to deal with potential social and environmental effects of projects to be financed. While regarding the Principles an important initiative, NGOs have criticised the Principles for not producing real changes in financing activities and for allowing projects to go through that should have been screened out by the Principles, such as the Sakhalin-II oil and gas project in Russia. In early 2006, a process of revision of the principles was begun. The Equator Principles state that endorsing banks will only provide loans directly to projects under the following circumstances: - The risk of the project is categorized in accordance with internal guidelines based upon the environmental and social screening criteria of the International Finance Corporation (IFC). - For all medium or high risk projects (Category A and B projects), sponsors complete an Environmental Assessment, the preparation of which must meet certain requirements and satisfactorily address key environmental and social issues. - The Environmental Assessment report addresses baseline environmental and social conditions, requirements under host country laws and regulations, applicable international treaties and agreements, sustainable development and use of renewable natural resources, protection of human health, cultural properties, and biodiversity, including endangered species and sensitive ecosystems, use of dangerous substances, major hazards, occupational health and safety, fire prevention and life safety, socio-economic impacts, land acquisition and land use, involuntary resettlement, impacts on indigenous peoples and communities, cumulative impacts of existing projects, the proposed project, and anticipated future projects, participation of affected parties in the design, review and implementation of the project, consideration of feasible environmentally and socially preferable alternatives, efficient production, delivery and use of energy, pollution prevention and waste minimization, pollution controls (liquid effluents and air emissions) and solid and chemical waste management. - Based on the Environmental Assessment, Equator banks then make agreements with their clients on how they mitigate, monitor and manage those risks through an 'Environmental Management Plan'. Compliance with the plan is required in the covenant. If the borrower doesn't comply with the agreed terms, the bank will take corrective action, which if unsuccessful, could ultimately result in the bank canceling the loan and demanding immediate repayment. - For risky projects, the borrower consults with stakeholders (NGO's and project affected groups) and provides them with information on the risks of the project. - If necessary, an expert is consulted. The Principles only apply to projects over 50 million US dollars, which, according to the Equator Principles website, represent 97% of the total market. In early 2006, the financial institutions behind the Principles launched stakeholder consultations and negotiations aimed at revising the principles. The draft revised principles were met with criticism from NGO stakeholders, who in a joint position paper argued that the draft fails by ignoring the most serious critiques of the principles: a lack of consistent and rigorous implementation.

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