• 제목/요약/키워드: Environmental impact analysis

검색결과 2,510건 처리시간 0.027초

주민참여제도를 전후한 환경영향평가서의 비교분석 (A Comparative Analysis of Environmental Impact Statement before and after Public Participation)

  • 방규철;한의정
    • 환경영향평가
    • /
    • 제4권2호
    • /
    • pp.151-156
    • /
    • 1995
  • Public participation in Environmental Impact Assessment (EIA) process has been implemented since the introduction of EIA project on August 1 1991, followed with Environmental Policy Act promulgation on August 1 1990. Though public participation has room for improvement. This study compared before and after the introduction of public participation on EIS preparation cost, project cost, EIS preparation term and project term through 293 EISs analysis. Also public opinions in EIS after introduction of public participation were analyzed. The results are expected to be contributed to the system improvement of public participation.

  • PDF

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

  • 안세웅;이희선
    • 환경영향평가
    • /
    • 제21권5호
    • /
    • pp.789-799
    • /
    • 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.

Environmental impact assessment for city logistics distribution systems

  • Guo, Jidong;Ma, Shugang
    • Environmental Engineering Research
    • /
    • 제22권4호
    • /
    • pp.363-368
    • /
    • 2017
  • The external diseconomy is hampering sustainable development of the city logistics sector. Burdens on urban environment imposed by the city logistics industry have been put in the spotlight. Based on the principle of Life Cycle Analysis, the comprehensive environment impact for city logistics systems is measured. Firstly, with the city logistics service chain as a whole, its business processes and their interactions with environment are analyzed. In total four types of major environment impact categories are determined. Secondly, case study is made on three city logistics operators located in Jing-Jin-Ji region of China with different business modes, respectively self-operation mode, joint distribution mode and the $3^{rd}$ Party Logistics or 3PL mode. Through analysis of energy consumption and emissions for various business processes, their comprehensive environmental impact values are finally obtained. Thirdly, horizontally comparative analysis is carried out to these three modes of the urban logistics distribution systems. Results show the advantages of the 3PL and the joint distribution modes in developing greener urban logistics distribution. Future research avenues and policy suggestions are proposed finally.

산지습지의 수문지형분석 방법론의 개발 (Development of Digital Terrain Analysis for an Identification of Wetland Area at Mountainous Watershed)

  • 장은세;이은형;김상현
    • 한국환경과학회지
    • /
    • 제24권11호
    • /
    • pp.1473-1483
    • /
    • 2015
  • In this study, a digital terrain analysis had been performed for a mountainous watershed having wetlands. In order to consider the impact for wetland in the flow determination algorithm, the Laplace equation is implemented into the upslope accounting algorithm of wetness computation scheme. The computational algorithm of wetland to spatial contribution of downslope area and wetness was also developed to evaluate spatially distributed runoff due to the presence of wetland. Developed schemes were applied to Wangpichun watershed located Chuncuk mountain at Ulzingun, South Korea. Both spatial distribution of wetness and its histogram indicate that the developed scheme provides feasible consideration of wetland impact in spatial hydrologic analysis. The impact of wetland to downslope propagation pattern is also useful to evaluate spatially distributed runoff distribution.

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

  • 안소은;김지영
    • 환경영향평가
    • /
    • 제20권4호
    • /
    • pp.565-574
    • /
    • 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.

Emergy 분석을 이용한 환경영향평가의 종합평가 방법 개발 (Development of a Comprehensive Environmental Impact Assessment Evaluation by the Emergy Analysis)

  • 강서희;이석모
    • 한국환경과학회지
    • /
    • 제26권3호
    • /
    • pp.335-343
    • /
    • 2017
  • Environmental Impact Assessment (EIA) is an important policy implemented before starting development projects to estimate and reduce environmental impact. However, the difficulty of quantification on several rating categories has hampered comprehensive analysis. Instead of it, the current EIA just summarizes outcome of investigation. Therefore, EIA fails to definitively ascertain whether the development shold be approved or not. This study aimed at providing the way to comprehensive decision-making by applying Emergy analysis and Emergy indicators to EIA. Production (P), Emergy Yield Ratio (EYR), Environmental Loading Ratio (ELR) and Emergy Sustainability Index (ESI) were selected for indicators. The indicators of range approving the development were set up with comparing before and after development or according to circumstances of which view of average that was classified as region or industry is appropriate to analysis. As a result, the value after development of P should be higher than the value before development. EYR and ESI of the value before development should be higher than region or industry average. On the contrary to these, ELR of the value after development should be lower than region or industry average. To verify applying Emergy indicators to EIA comprehensive analysis, Emergy evaluation was conducted to real case. As a result, applying Emergy analysis could suggest whether the development is appropriate or not. These indices and the result of this research are expected to be applied decision-making on environmental impact for sustainable development.

환경영향평가와 사후환경조사의 비교에 관한 연구 - 태안화력발전소 사례분석 - (The Study on the Improvement of Environmental Assessment Method through Analysis of Environmental Investigation Results of Taean Thermal Power Plant)

  • 전상기;이성철
    • 환경영향평가
    • /
    • 제9권1호
    • /
    • pp.61-74
    • /
    • 2000
  • This study compares the results of environmental impact assessment with the results of post-environmental investigation, using the case of Taean thermal power plant construction. The atmospheric and water qualities were not greatly changed before and after the construction of the power plant. However, the site of the highest concentration predicted by the atmospheric quality modeling in environmental impact assessment was different from that after operation of 4 power plants. There was also a difference in the diffusion range of thermal discharge water between the measured result(1km) and the predicted value(1.5km) with the model. Thus, environmental impact evaluation should be based on long-term (more than a year) environmental monitoring data. For the modeling of atmospheric quality and numerical thermal discharge water diffusion, appropriate models for each plant should be selected and the numerical modeling should be accompanied by computer simulation, wind tunnel test, etc. Moreover, environmental evaluation should focus more on the degree of impact on surroundings than the prediction of changes in surroundings caused by operation of plants.

  • PDF

Bibliographic and network analysis of environmental impacts to animal contagious diseases

  • Jee-Sun, Oh;Sang-Joon, Lee;Sang Jin, Lim;Yung Chul, Park;Ho-Seong, Cho;Yeonsu, Oh
    • 한국동물위생학회지
    • /
    • 제45권4호
    • /
    • pp.253-262
    • /
    • 2022
  • The applications of artificial intelligence (AI) can provide useful solutions to animal infectious diseases and their impact on humans. The advent of AI learning algorithms and recognition technologies is especially advantageous in applied studies, including the detection, analysis, impact assessment, simulation, and prediction of environmental impacts on malignant animal epidemics. To this end, this study specifically focused on environmental pollution and animal diseases. While the number of related studies is rapidly increasing, the research trends, evolution, and collaboration in this field are not yet well-established. We analyzed the bibliographic data of 1191 articles on AI applications to environmental pollution and animal diseases during the period of 2000~2019; these articles were collected from the Web of Science (WoS). The results revealed that PR China and the United States are the leaders in research production, impact, and collaboration. Finally, we provided research directions and practical implications for the incorporation of AI applications to address environmental impacts on animal diseases.

주거개발사업의 환경영향평가제도 개선방향 (The Improvement Direction of the Environmental Impact Assessment System for Residential Developments)

  • 김흥식;정진형;최명수;안정근;김상규;김종대;전주영
    • 환경영향평가
    • /
    • 제7권1호
    • /
    • pp.117-123
    • /
    • 1998
  • The present study was performed to improve the Environmental Impact Assessment system by comparing and analysing EIA systems for Residential Developments in the light of the business practice. For the improvement of EIA system, future strategies from each of three part ; the organ of approval(Construction&Transportation Dept.) for residential developments, the organ of consultation(Environment Dept.) for EIA and a developer(Korea Nation Housing Corp.), were analysed, and EIA systems and the processes of Residential developments were analysed. Results from the analysis of problems have provided a proposal for improvement of the Environmental Impact Assessment.

  • PDF

환경영향평가: GIS 기법을 이용한 공간분석의 러시아 경험 (Environmental Impact Assessment: Russian Experience of Spatial Analysis for GIS Technologies)

  • Tikunov, Vladimir S.;Krasovskaia, Tatiana M.
    • 환경영향평가
    • /
    • 제3권1호
    • /
    • pp.69-76
    • /
    • 1994
  • GIS 기법을 이용한 환경영향평가 방법론을 설명한다. 도시(Kirovsk, Apaity, Murmank, 북극지역)에서의 생태적 갈등영역의 탐지에 대한 작가의 경험 뿐 아니라 모스크바 지역에서의 금속성 비료이용의 결과평가의 경험에 대한 특성을 단수하게 설명한다.

  • PDF