• Title/Summary/Keyword: Impact assessment

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

  • Kim, Youngha;Lee, Onkil;Lee, Youngsoo
    • Journal of Environmental Impact Assessment
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    • v.17 no.5
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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.

A Case Study on the Health Impact Assessment of Residential Development Projects (주거지 개발사업에 대한 건강영향평가 사례 연구)

  • Shin, Moonshik;Dong, Jongin;Ha, Jongsik
    • Journal of Environmental Impact Assessment
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    • v.29 no.5
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    • pp.391-402
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    • 2020
  • Health Impact Assessment based on municipal law is performed and written in the sanitary and public health part in the current environmental impact assessment. Residential development projects such as housing site development etc., are not subject to health impact assessment under Article 13 of the Environmental Health Act. However, health impact assessment is conducted partially based on the review that health impact assessment targets which are identified among substances emitted from pollutants nearby industrial complexes should be assessed risk (including carcinogenic and non-carcinogenic) at the stage of the environmental impact assessment consultation. Although residential development projects do not have plans for pollutant emitting facilities that emit hazardous air pollutants, there is a possibility that residents might be affected by pollutants from industrial complex near residential area in the future. In this study, Health impact assessment was conducted to examine the impact on residents in planned areas by analyzing previous residential development projects. We predicted future impact by using the literature survey results on surrounding area (case1) and conducting contribution analysis (case2) and predicting exposure concentration of carcinogenic substances applying Atmospheric Diffusion Model (AERMOD). By this study, we concluded that applying on-site survey, contribution analysis and prediction of exposure concentration by using AERMOD complementarily will be effective to assess the health impact to the receptors by pollutants from industrial complexes near the planned zone.

Improvement of Marine Environmental Impact Assessment for Golf Course Projects in Southern Coastal Area of Korea (남해연안 골프장조성에 따른 해양환경영향평가 개선방안)

  • Kim, Gui-Young;Lee, Dae-In;Yu, Jun;Eom, Ki-Hyuk;Jeon, Kyeong-Am
    • Journal of Environmental Impact Assessment
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    • v.19 no.5
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    • pp.453-464
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    • 2010
  • We evaluated the status and problems of golf course developments in the southern coast of Korea. It's adjacent waters supports nursery and fishing grounds for commercially-important fisheries species, and various sites are designated and protected as marine protection area(MPA), fisheries reserve, or clean area(blue belt) for producing shellfish. We proposed key assessment items for environmental impact assessment(EIA) and checklists in selecting golf course locations. For the protected areas, we suggest that it is essential to limit golf course establishment while setting a minimal distance from the coast to secure a buffer zone for mitigating the environmental impacts. To efficiently utilize existing regional coastal management plans, it is necessary to diagnose how a golf course development will potentially modify geomorphology and scenery, amplify pollutant loads from non-point sources, and disrupt the functions of coastal ecosystem. Especially, continued monitoring and assesssing input loads of hazardous materials originating from agricultural chemicals should be obligatory. Finally, measures for improving the QA/QC analysis were discussed to enhance reliability of environmental data with respect to golf courses and adjacent coastal waters.

A Study on the Improvement Scheme of Environmental Impact Assessment in Social Environment (사회환경분야 환경영향평가 개선방안)

  • Shin, Kyung-Hee;Yim, Hyo-Sook;Cho, Kong-Jang
    • Journal of Environmental Impact Assessment
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    • v.21 no.1
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    • pp.15-24
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    • 2012
  • The purpose of this study is to understand the process and characteristics of social impact caused by development projects through research and analysis on issues presented during development projects carried out in Korea. Furthermore, on the basis this analysis, this study proposes possible improvement measure environmental impact assessment for minimizing social impact of development projects in the future. Issues related to development projects are generated mainly by the following three causes. Initial social impact can occur when a development project directly causes certain changes in natural, living and social environment. Operational problems related to assessment are another cause of social impact, and it can also occur when changes in natural and living environment work in tandem with social environment sphere. Social impact of development projects is not brought about solely by changes in social environment, but is the result of interaction of factors such as changes in social, natural, living environment and problems related to assessment or operation/management. As to why the current environmental impact assessment could not provide satisfactory solution to the issues mentioned above, this study suggests the following reasons: limitations of assessment method used in social environment category, difficulties in defining assessment criteria, limitations inherent in criterion referenced assessment method, insufficient issue-making in local community, and lack of participation on the part of local residents. Possible solutions for these limitations are as follows: 1) To identify local issues in social environment category through participation of local experts in scoping stage, 2) To adopt deliberative method for local participation, 3) To utilize social survey technique.

A Case Study on Health Impact Assessment of Hazardous Air Pollutants in Industrial Complex Development Plan (산업단지 계획 시 유해대기오염물질에 대한 건강영향평가 사례 연구)

  • Kim, Sang-Mok;Son, Eun-Seong;Seo, Young-Kyo;Baek, Sung-Ok
    • Journal of Environmental Impact Assessment
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    • v.28 no.6
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    • pp.616-625
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    • 2019
  • Health impact assessment is implemented within the Environmental impact assessment for the purpose of minimizing health damage by predicting the impact on human health following implementation of the development project. In health impact assessment, manual revision is required due to the lack of consistency in the method of estimating hazardous air pollutants emissions. This study estimated the emissions by calculating the emissions of hazardous air pollutants based on the actual industrial complex development cases and completed health impact assessments. As a result of risk assessment based on exposure concentration using CALPUFF model, the risk assessment results were different for each of the emission estimation methods, and manual improvement on the emission estimation method is needed.