• Title/Summary/Keyword: environment impact assessment

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Environmental Impact Assessment at a School Building using Input-output Table - Focused on Elementary School in Gyeonggi-do - (산업연관분석법을 이용한 학교 건물에서의 환경영향평가 - 경기지역의 초등학교를 대상으로 -)

  • Choi, Doo-Sung;Jeon, Hung-Chan;Cho, Kyun-Hyong
    • KIEAE Journal
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    • v.16 no.3
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    • pp.57-62
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    • 2016
  • Purpose: A lot of active researches have addressed the impact of a building on global environment, but most of the researches focus on a residential building and a large office building. Hereupon, this study assessed the impact on environment quantitatively through the analysis of input materials targeting a school building. Method:This study calculated embodied energy of input materials suggested in a construction statement on a school building using the input-output analysis. This study finally carried out environmental impact assessment by applying LCIA DB shown in the preceding researches to the calculated embodied energy. Result: The analysis result revealed that the environmental impact per unit area(/$m^2$) at a school building was $4.11E-02PE{\cdot}yr$, among which Construction was found to be $3.59E-02PE{\cdot}yr$, being analyzed to account for about 87% of the total environmental impact. Also, as a result of detailed environmental impact, the impact on global warming among the total environmental impact was analyzed to be high, accounting for about 76%.

Reducing Plan of Environmental and Social Conflicts for Tidal Power Plant through the Analysis of Environmental Impact (조력발전사업에서의 환경적 영향 분석을 통한 환경·사회적 갈등 저감방안)

  • Ahn, Se Woong;Lee, Hi Sun
    • Journal of Environmental Impact Assessment
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    • v.21 no.5
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    • pp.789-799
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    • 2012
  • The major causes of environmental and social conflicts were analyzed through the samples of the construction and the management for tidal power plant abroad and inland. Based on the results, the eco-friendly and socially acceptable policy instruments for decreasing the scope and intensity of the conflicts were explored. Regarding environment issues, it was found that the tidal power project resulted in decreasing in tidal range and area of intertidal zone and in damaging to tidal flat and wetland conservation area. Also there are the characteristic change of tidal current and biological effect, etc. The major environmental and social conflicts were resulted from the distrust of environmental results to environmental impact assessment and prior environmental review and the distrust of project feasibility study, and insufficient activities of public participation. In this study, introduction to joint fact-finding(JFF) was reviewed as the measure of minimizing environmental and social conflicts.

Use of Environmental Geospatial Information to Support Environmental Impact Assessment Follow-Up Management (환경영향평가의 사후관리 지원을 위한 환경공간정보 활용 방안)

  • Cho, Namwook;Maeng, Jun Ho;Lee, Moung Jin
    • Korean Journal of Remote Sensing
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    • v.33 no.5_3
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    • pp.799-807
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    • 2017
  • Environmental impact assessment is a regulation that is implemented to reduce harmful environmental impacts of development projects. However, The environmental value is difficult to quantify and the uncertainty, There is a problem of objectivity and reliability of the system is consistently pointed out. Therefore, the necessity of the data-based environmental impact assessment system is gradually increasing. Especially, environmental impact assessment is highly applicable to environmental spatial information because it contains about the development of a particular area. Also with the introduction of EIA Follow-up management system, there is a demand for a system for providing and utilizing environmental information in a time series. This study derives the necessity of information provision system and analyz existing environmental information utilization system based on the institutional characteristics of environmental impact assessment. And suggest ways to provide environmental spatial information to find policy implications for improving the limit of environmental impact assessment system.

Standardization Plan for Activation of Environmental Impact Assessment based on Spatial Information (공간정보 기반 환경영향평가 활성화를 위한 표준화 방안)

  • Jang, Jung-yoon;Cho, Namwook;Lee, Moung Jin
    • Korean Journal of Remote Sensing
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    • v.35 no.3
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    • pp.433-446
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    • 2019
  • Environmental impact assessment has been performed as preliminary assessment system in order to conserve environment value and minimize negative effect from development. Assessment based on data has been necessary to strengthen objectivity in process of Environmental impact assessment process. Furthermore extended use of spatial information in Environmental impact assessment system has been required through spatial information provided at government level and possibility connected with spatial information in Environmental impact assessment. However spatial information has not been systematically utilized in current Environmental impact assessment. Also the environmental impact assessment workers including assessment government employees, agencies of Environmental impact assessment document and review agencies lack an understanding in the concept of spatial information, so there is limit about their use to efficiently. In order to improve these limits in use of spatial information, this study suggested measures to standardize spatial information (coordinate and attribute table). To do so, based on coordinate and standards certified by the government, this study defined standard coordinates (GRS-80, central datum point, False East: 100000, False North: 200000) and established 9 default items. Lastly, the aforementioned standards were tested for actual environmental impact assessment projects. Standardization measures suggested in this study are expected to contribute to invigorate spatial information utilization in Environmental impact assessment and expand the scope of the assessment.

The Impact Assessment of Urbanization on the Atmospheric Environment (도시화가 대기환경에 미치는 영향평가)

  • Lee, Hyoun-Young
    • Journal of Environmental Impact Assessment
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    • v.4 no.3
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    • pp.73-86
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    • 1995
  • This paper demonstrates Environmental Impact Assessment (EIA) has to be applied for development projects with regard to the ecological, economical and social aspects before any decisions made in the project. Korea has confronted various environmental problems during the last fifteen years, even though EIA has been enacted since 1981. The role of impact assessment in planning and policy processes should be emphasized to investigate the magnitude and intensity of the adverse influences of economic development. In the Seoul Metropolitan Region, it is necessary to apply EIA all urban projects to reduce the adverse effects of urbanization. Special attention should be given to the climatological effects throughout the urbanization process in Korea to keep the urban area energy-efficient. This study intends not only to establish basic data for national-and regional-based land-use policy in the environmental aspects, but also to provide the basic data for the possible climate model (scenarios) that may provide spatial and temporal variability by analyzing the actual climatic record. There is a noticeable impact of urbanization on the atmospheric environment in the Seoul Metropolitan Region. In this sense, the climatic aspect must be taken into consideration in the process of EIA to mitigate the well-known climatic alterations of urbanization. Moreover, the techniques of assessment should be improved by developing geo-reference data sets to build models of the global climate in response to the man-made environmental change.

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The Study on the Cause and the Impact of the Development of a Decision Making Systems Like EIA in Cheju Island (제주도 지역의 각종 영향평가제도들의 출현 원인과 영향에 대한 연구)

  • Chung, Yong;Yang, Man-Sik;Kim, Yong-Bum
    • Journal of Environmental Impact Assessment
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    • v.6 no.1
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    • pp.121-133
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    • 1997
  • EIA should be regarded as an aid to improve the decision making processes because it seeks public opinion and external knowledge in order to ensure the maximum degree of fairness and balance in the final decision as much as possible. According to the above benefits, various decision making systems containing EIA concepts were developed in the area of ground water, traffic, disaster or accident and environment in Cheju Island. But because the development of various decision making systems can be the cause of new impact, it was studied the cause and impact of their development. The major reasons for developing the various decision making system like EIA are the lack of the consideration for the impact of project when it is selected project fulfilling EIA and the increase of the effort for the improvement in the professional quality for one subject without the comprehensive assessment among the subject related to environmental impacts. And the development of the various decision making systems like EIA has caused the several impacts like cost elavoration, the relay of project period, etc. Therefore, after it is improved the problems of present EIA on the comprehensive assessment, the various decision making systems like EIA should be integrated in EIA decision making system.

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'Probable Errors' as an EIA Method to Define Project Impact Area - Focusing on the Preparation of 'Howitzer' Fire Training Site - (공산오차를 적용한 환경영향평가 대상지역 설정 기준에 관한 연구 - 곡사화기 사격장 조성사업을 중심으로 -)

  • Kang, Jaegu;Choi, Joon-Gyu;Cho, Kong-Jang;Joo, Yong-Joon;Han, Myung-Soo
    • Journal of Environmental Impact Assessment
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    • v.16 no.6
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    • pp.495-502
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    • 2007
  • In Korea, military authorities have neglected to consider impacts of military projects on local communities and natural environment. Moreover, local communities have had difficulties in dealing with the Ministry of National Defense (MND), which was stubborn enough not to implement environmental assessment on their projects. In this situation, recent case, "EIA of Baekgol Division's Howitzer Fire Training Site" in the Supreme Court-in which judges upheld the Higher Court's decision that the division violated the Environmental Impact Assessment law by ignoring to implement EIA-reveals that military projects can no longer forgo environmental assessment. The decision has serious ramifications on the future of Environmental Impact Assessment in military-led projects. This paper examines the proper scope of EIA in military-led projects and, more specifically, fire training site and searches for how to improve it through 'probable error,' a military training method that is applied to real 'howitzer' fire training. Probable error of the artillery field manual is nothing more than an error that exceeded as often as it is not exceeded and its scientific method was demonstrated through real fire tests in the US. Army. If it is applied to improve assessment methods about the proper scope of EIA in military 'howitzer' fire training site, 'probable error' will improve effect prediction, mitigation and reliability.

A Study on Rational Alternative Comparison of Prior Review on Environmental Conditions for Basic Plan of Public Waters Reclamation (공유수면매립 기본계획 사전환경성검토의 합리적인 대안비교에 관한 연구)

  • Maeng, Jun-Ho;Cho, Kwang-Woo;Byon, Seong-Soo
    • Journal of Environmental Impact Assessment
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    • v.19 no.6
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    • pp.563-571
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    • 2010
  • In carrying out the prior review on environmental conditions for basic plan of public waters reclamation, the important item is review on conditions of location on prearranged reclaimed land. In this study, environmental assessment which needs careful consideration in the first stage of selecting location is presented by analyzing environmental impact assessment on public waters reclamation projects for about 10 years. The assessment index for alternative comparison is divided into two parts according to importance level. What is most important in alternative comparison is the comparison on direct influence due to reclamation. In other words, it figures out damaged extent of natural shoreline as well as intertidal and infralittoral zones. Comparing influence extent due to reclamation through the 1st comparison on this is regarded as to be important. In case there is no significant difference by alternatives through the 1st assessment, the 2nd assessment should be carried out. In the 2nd assessment indexes are damaged quantity of benthic organism, change in seawater current, erosion, accumulation and exchangeable rate of seawater. The plan for selecting optimal location which minimizes environmental influence in establishing public waters reclamation plan is demonstrated through model cases. For this, 3 districts which have similar environment and scale are selected, and then comparison on location alternative is made through environmental assessment index. In addition, the comparison on 3 arrangement alternatives are conducted, targeting certain areas. It is thought that carrying out comparison review on respective areas in the same cities and counties, not merely comparing arrangement plan by selecting 1 targeting area in advance, is the most appropriate. Besides, selection of arrangement plan considering environment, which minimizes damage of natural shoreline and influence due to change of seawater current is required in alternative comparison on arrangement plan as well. In case of the prior review on environmental conditions though alternative comparison method presented in this study is carried out, it is safely said that the influence on ocean environment due to public waters reclamation can be minimized.

A Study on Socio-economic Impact Assessment System for Marine Oil Spill (유류유출시 사회경제적 영향평가 제도 연구)

  • Lee, Moon-Suk;Kwon, Suk-Jae;Park, Se-Hun
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.16 no.1
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    • pp.49-55
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    • 2010
  • Marine oil spill accidents not only devastates marine ecosystem but also Ins significant adverse socio-economic impact on local community whose living is dependent on clean marine system Although the Marine Environment Management Act of the Republic of Korea stipulates tim marine pollution impact survey must be conducted at the time of the oil spill, the articles do not provide specifics or concrete survey items for socio-economic impact assessment Moreover, there are redundancy questions in the provisions related to socio-economic impact assessment. This paper examined several difficulties encountered in carrying out the socio-economic impact assessment for marine oil spill as required in the law, and presented some recommendation., for the plan to improve the assessment mechanism systematically through the development of the research categories and indicators of socio-economic impact assessment.