• Title/Summary/Keyword: Environmental Impact evaluation(EIA)

Search Result 159, Processing Time 0.033 seconds

The Inquiry into EIS for Muju Resort Development in Mt. Teogyu National Park - Focused on Ecology, Hydrology, and Landuse - (덕유산 국립공원 무주리조트개발 환경영향평가서 문제점 고찰 - 생태계, 수문, 토지이용 항목을 대상으로 -)

  • Lee, Kyoo-Seock;Ahn, Seung-Mahn
    • Journal of Environmental Impact Assessment
    • /
    • v.9 no.3
    • /
    • pp.229-238
    • /
    • 2000
  • Muju Resort Development environmental impact statement(EIS) in Mt. Teogyu National Park are evaluated with the results of post-environmental evaluation. Three EIA items (ecosystem, hydrology, landuse) are investigated. In terms of ecosystem and hydrology, the environment during construction period was compared with post-construction and it was also true of hydrology section. The land use surrounding the resort area have been changed seriously, and the wildlife in large patch are endangered with the fragmentation by road and resort construction. The three items in the Muju Resort EIS was not assessed properly. So, in order to assess properly accurate data, appropriate approach, and periodical post evaluation are required.

  • PDF

Evaluating Implementation Rate of Wildlife Mitigation Measures in the Environmental Impact Assessment (환경영향평가에서 동물상 영향 저감방안 이행현황 평가 - 도시 및 도로 개발사업을 중심으로 -)

  • Ji-Hoon, Lee;Eun-Sub, Kim;Yong-Won, Mo;Dong-Kun, Lee
    • Journal of Environmental Impact Assessment
    • /
    • v.31 no.6
    • /
    • pp.359-368
    • /
    • 2022
  • It is essential to increase the implementation rate in order to increase the effectiveness of mitigation measures that can mitigate the negative impact of development projects. In the case of Environmental Impact Assessment (EIA),research on the implementation evaluation of development projects is insufficient, even though the effectiveness of mitigation measures has been steadily raised. Therefore, this study evaluated the implementation rate of the mitigation measures and identified the cause of the difference in the implementation rate for each mitigation measures in order to understand the current status of the ecological mitigation measures. The implementation rate of urban and road development projects mitigation measures was 56.0% and 64.4%, respectively. the implementation rate of 'Monitoring' mitigation measures was the highest in all development project. But, 'Habitat creation' and 'Accident prevention measures' were low. In addition, it was found that the implementation rate of the mitigation measures were high when the contents of the mitigation measure described in the report were specific. Through this study, it was found that in order to increase the implementation rate of the EIA ecological environment animal mitigation measures, it is necessary to reflect the environmental and geographical characteristics of the target site in detail. Furthermore, it is judged that this study can be used as a basic basis for enhancing the effectiveness of the EIA system introduced to mitigate the negative impact on the environment.

Development of a method for calculating weights of evaluation criteria for proper selection of urban waterfronts (도심 친수공간 적지선정을 위한 평가기준의 가중치 산정방법 개발)

  • Kim, Sung-Man;Lee, Jae-Choon;Park, Min-Jung;Kwon, Jai-Bum;Lee, Yong-Woon
    • Journal of Environmental Impact Assessment
    • /
    • v.21 no.5
    • /
    • pp.683-693
    • /
    • 2012
  • The urban waterfront well created, could provide mental stability and comfort and also foster personality. In addition it could provide the calmness and rest of mind. Especially, recently the urban waterfronts are restored here and there and are created whenever developing a new town The purpose of this study is to develop a method of calculating the weight of each evaluation criterion for deciding the priority of restoration among for deciding the priority of restoration among the urban waterfronts. The method includes the analytic hierarchy process that can calculate the reasonable weight of each evaluation criterion, because the importance (weights) of evaluation criteria appears to be different among the evaluators; the results of this study can be summarized as that this method can be useful for calculating the weights of evaluation criteria, and also that the superiority of ecological resources is the most important factor (highest weight) in selecting the best waterfront, followed by accessibility, tourism vacation, and proximity to parks. And then the lowest factor in importance is the scale of reservoir.

Assessment of Documentation Status of the Statement on the Sea Area Utilization according to Artificial Structure Installation in Public Water (공유수면 인공구조물 설치에 따른 해역이용협의서 작성실태 평가)

  • Eom, Ki-Hyuk;Lee, Dae-In;Kim, Gui-Young;Yoon, Sung-Soon
    • Journal of Environmental Impact Assessment
    • /
    • v.22 no.3
    • /
    • pp.265-276
    • /
    • 2013
  • This study assessed documentation status of each environmental assessment items by analyzing the 243 case of marine EIS on the Consultation System of Sea Area Utilization. Observed rate of tidal elevation, current, temperature, salinity in maine environment were below 20%. The EFDC tool is applied substantially in hydrodynamic modeling. The verification process, however, is very insufficient using the recent observed data. Also, in-situ assessment rate of pelagic organism such as phytoplankton was below 50%, and assessment for Chlorophyll a was not accomplished. Ecological index evaluation for zooplankton and benthic ecosystem were not considered in statements. Especially, the rational assessment on the fisheries resources and protected species were very limited. It was necessary that the core assessment items (checklists) were established for environmental scoping. Furthermore, suggestion of information related to development, regional coastal management plan, aquaculture farms, and facilities were enhanced. The redundancy problem of proceedings between Environmental Impact Assessment and Sea Area Utilization Assessment System was improved.

Study on the Establishing a Guideline for Selecting Major Environmental Factors by the Project Type Criteria in EIA (환경영향평가 대상사업별 중점평가항목의 도출에 관한 연구)

  • Sung, Hyun-Chan;Han, Sang-Wook
    • Journal of Environmental Impact Assessment
    • /
    • v.3 no.1
    • /
    • pp.9-30
    • /
    • 1994
  • Environmental Impact Assessment System, ever since its enactment in Korea fourteen years ago, has been steadily improved by introduction and implementation of new concepts and methodologies which include Environmental Impact Statement(EIS) preparation technique, selection of environmental factors, and the like. However, current guideline requires that every EIS, regardless of the specifics of the project type or characteristics of the site, must evaluate and study for all twenty-two environmental factors as set forth in the regulation. The situation causes many undesirable problems like; lack of site specific evaluation in most EISs, over-sized EIS drafts, consuming too much time and costs for EIS preparation, and so on. The objectives of this study are: - To establish a set of criteria to classify the types of the projects in terms of features of the project content and the characteristics of the site area. - To establish a guideline for selecting major environmental factors of the project type criteria, and - To provide basic materials for the preparation of complets draft EIS of the Amendment of Environmental Impact Assessment Act.

  • PDF

A Comparative Analysis of Performance Assessment Tools for Establishing Evaluation Framework for Sustainable Buildings

  • Kang, Hae Jin;Rhee, Eon Ku
    • Architectural research
    • /
    • v.16 no.4
    • /
    • pp.131-137
    • /
    • 2014
  • Recently, the development of sustainable building assessment tools as means to invigorate the dissemination of sustainable buildings has been actively progressed. However, many assessment tools involve various problems in terms of assessment method and system framework, which greatly impede their credibility and applicability. If these problems persist over time, the role of sustainable building assessment tools as decision making measures during the design stage will be greatly limited. The objective of the study is to suggest a systematic model for sus- tainable building assessment tools by establishing a logical system of performance assessment framework. For this purpose, the Environmen- tal Impact Assessment(EIA) framework used in selected and modified to fit the building performance assessment. The analysis of performance assessment tools for sustainable buildings was conducted using the EIA framework. Based on the results of the analysis, a framework for the performance assessment of sustainable buildings was established.

A Study on the Application of Potential Exposed Population for a Receptor-oriented Health Impact Assessment (수용체 지향의 건강영향평가를 위한 잠재노출 인구수의 산정·활용 가능성 연구)

  • Ha, Jongsik
    • Journal of Environmental Impact Assessment
    • /
    • v.27 no.2
    • /
    • pp.194-202
    • /
    • 2018
  • Health impact assessment in South Korea is carried out within the framework of Environmental Impact Assessment (EIA). And, public health and hygiene items in EIA as an evaluation of health impact items were designed to calculate the emission level of hazardous air pollutants from specific development projects, and the exposure concentration at major sites, and to assess the health risk associated with these projects. But, the assessment of the receptor characteristics around the development project is limitedly considered. The purpose of this study is to propose the method of calculation of potential exposed population and the use of it for public health and hygiene items in EIA. The data for the calculation of potential exposed population in South Korea were identified. And the calculation algorithm based on them was proposed. After that, in a development of industrial complex, a case analysis was carried out assuming the release of hazardous air pollutants. This study suggested that the concept of population risk should be applied in risk assessment utilizing the potential exposed population and as a future study, a standard of assessment of health effects for population risk should be established. Finally, the possibility of using this study as a location-limiting tool for the development project was presented through the method of calculating the potential exposed population. It is meaningful that this study presented a method for performing risk assessment from the perspective of receptors around a development project.

A Review on Environmental Impact Assessment and Policy Utilization through the Establishment of Ecological Outlook and Evaluation System (자연생태 전망평가체계 마련을 통한 환경영향평가 및 정책 활용방안 고찰)

  • Who-Seung Lee
    • Journal of Environmental Impact Assessment
    • /
    • v.32 no.5
    • /
    • pp.363-376
    • /
    • 2023
  • As the risk of biodiversity reduction and extinction becomes serious due to climate change and indiscriminate development, the importance of conservation of the natural environment and ecosystem is increasing. In this situation, Ireviewed that overseas cases of the ecological outlook and evaluation system aimed at providing information on natural resources and ecosystem change. As a results, other countries showed that various research institutes have been carrying on field surveys by classification group, but it was different from us that the investigated data are collected and managed in an integrated manner and repeatedly provided within a short period of time. In addition, it was analyzed that it was highly utilized in policy and environmental impact assessment by providing evaluation-based prediction and outlook information along with basic survey data. Based on this, the limitations of information use in our wildlife surveys and environmental impacts assessments were analyzed, and the estabilishment of a ecology outlook and evaluation system and policy support measures were considered. In addition, based on the proposed outlook and evaluation system preparation plan, a policy direction that can be effectively used in domestic natural ecosystem policies was proposed.

Assessing Impact of Reduction of Non-Point Source Pollution by BASINS/HSPF (HSPF를 이용한 비점오염원 삭감에 따른 효과 분석)

  • Bae, Dae-Hye;Ha, Sung-Ryong
    • Journal of Environmental Impact Assessment
    • /
    • v.20 no.1
    • /
    • pp.71-78
    • /
    • 2011
  • This paper aims to assessing impact of reduction of non-point source pollution in the Bokha Stream watershed. The BASINS/HSPF model was calibrated and verified for water flow and water qualities using Total Maximum Daily Load 8days data from 2006 to 2007. Accuracy of the BASINS/HSPF models in simulating hydrology and water quality was compared and there were somewhat differences of statistical results, but water flow and water quality were simulated in good conditions over the study period. The applicability of models was tested to evaluate non-point source control scenarios to response hydrology and water quality in the Bokha stream using various measures which include BMPs approach and change of landuse. The evaluation of reduction of non-point source pollution was developed using load-duration curve. Despite strong reduction of non-point source, there are not satiated target quality at low flow season.

An Assessment of Urban Water Cycle in Changwon-si Using GIS-based Water Cycle Area Ratio (GIS 기반의 물순환 면적률을 활용한 창원시 도심지역의 물순환성 평가)

  • Song, Bonggeun;Park, Kyunghun;Lee, Taeksoon
    • Journal of Environmental Impact Assessment
    • /
    • v.22 no.5
    • /
    • pp.397-408
    • /
    • 2013
  • The purpose of this study is to analyze water cycle area ratio and spatial evaluation of water cycle in urban area of Changwon-si, Gyeongsangnam-do. Water cycle area ratio are analyzed by using spatial data of land-cover and land-use, and Hot spot analysis of GIS program was used for spatial evaluation of water cycle. The results are as below. Firstly, the high water cycle area ratio areas were forests, parks, and rivers, but urban areas covered asphalt and concrete were low under 40%. Public institutions and co-residential of urban areas were higher than others because of high area ratio of pervious land-cover. Spatial evaluation of water cycle was analyzed to vulnerable areas there are dense residential and commercial area. These areas are really occurring frequently flooding and immersion, therefore, is required water management facilities and improvement of land-cover from impervious to pervious. In the future, it will require additionally analysis of water cycle area ratio supplemented data of water management facility and ground water.