• 제목/요약/키워드: Marine Environmental Impact

검색결과 323건 처리시간 0.032초

해양매립사업 환경영향평가의 개선방안 (Improvement of the EIA for Land Reclamation Projects in the Coastal Areas of Korea)

  • 장주형;엄기혁;권기영;홍석진;박재현;김귀영
    • 한국환경과학회지
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    • 제16권7호
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    • pp.847-853
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    • 2007
  • In Korean coastal areas, land reclamations are main development projects that should be based on environmental impact assessment(EIA), because those human interventions can change coastlines, damage tidal flats, and pollute adjacent areas to threat seafood safety and devaluate overall ecosystem service value. Existing procedures of the EIA for land reclamation projects were diagnosed and evaluated to enhance them. Problems were identified in the designation of survey areas, the consistency in survey sites and periods, the standardization of survey methods and reports, the confidence of survey results and the verification of predictions. Lack of integration was noticeable and could be improved by synthesizing different assessments from topography geography, marine physics, marine chemistry and marine biology. We suggest that successful precautionary marine environment management requires readjusting the cost of EIA, recruiting experts in marine environment, constructing database and establishing specialized assessment system.

연안준설 및 준설토 해양투기 해양환경평가 개선방안 (Improvement of the Marine Environmental Assessment for Dredging and Ocean Disposal of Coastal Sediment in Korea)

  • 이대인;박달수;엄기혁;김귀영;조현서;김종규;서영교;백근욱
    • 환경영향평가
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    • 제18권3호
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    • pp.131-141
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    • 2009
  • We studied improvement in marine environmental impact assessment and related management systems of coastal sediments that are dredged inshore but disposed offshore. After reviewing and diagnosing the existing assessment procedures and problems, we recommend to design the core assessment items and improve the reliability of assessment byenhancing the quality assurance/quality control (QA/QC) and verification processes. We proposed eco-friendly disposal plan for dredging sediment such as reuse system in land development was explored. A marine environmental database system was established to support the assessment processes. Guidelines for marine research and modelling were proposed for improving assessment of dredging and disposal of coastal sediment. Also, applying of screening and scoping for marine environmental assessment was reviewed.

Review of the marine environmental impact assessment reports regarding offshore wind farm

  • Oh, Hyun-Taik;Chung, Younjin;Jeon, Gaeun;Shim, Jeongmin
    • Fisheries and Aquatic Sciences
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    • 제24권11호
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    • pp.341-350
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    • 2021
  • The energy production of offshore wind farms plays an important role in expanding renewable energy. However, the development of offshore wind farms faces many challenges due to its incompatibility with marine environments and its social acceptability among the local community. In this study, we reviewed the marine environmental impact assessment status of offshore wind farm development projects for 2012-2019 in South Korea. A total of nine projects were selected for this study, all of which experienced considerable conflict with local fisheries resources. To appropriately respond to the underlying challenges faced by offshore wind farm development and in order to better support decision-making for future impact assessment, our findings identified: i) a need for adequate preliminary investigation and technical examination of fisheries resources; ii) a need to assess and estimate the impact of underwater noise, vibration, and electromagnetic waves on fisheries resources during wind farm construction and operation; and iii) a need for a bottom-up approach that allows for communication with local stakeholders and policy-makers to guarantee the local acceptability of the development.

해상풍력개발사업의 바다환경영향평가 개선방안 (Improvement for Marine Environmental Impact Assessment on the Development of Offshore Wind Power)

  • 김귀영;이대인;전경암;엄기혁;유준
    • 환경영향평가
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    • 제21권1호
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    • pp.1-13
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    • 2012
  • We diagnosed on status and problems of environmental assessment regarding development of offshore wind power, and also on reasonable core assessment items. Most of the coastal wind power are located on the western coastline of Korea and Jeju Island. In the selections of the site for the offshore wind farms, a previous investigations should be conducted with regard to distances from the land, stabilities from external forces (tide, wave, etc.) and topographical changes, and characteristics of the surroundings (distributions of protected area, fishing ground, artificial seagrasses, and shipping traffic). It is needed to assess dispersion of suspended solids, changes of the sea bottom, and impacts on fisheries resources and fishing activities under construction of offshore wind power. Furthermore, the responses of marine organisms to noise and vibration, impacts by electromagnetic fields, impacts on sea birds, hindrances to sea lane routes, and damaged scenery and marine protection areas are thoroughly assessed during operation processes. The consultation criteria in case of development of offshore wind farm is adjusted by focusing marine environmental impact assessment.

해양에너지개발사업 환경영향평가 검토유형 및 중점평가사항 진단 (Diagnosis of Scoping and Type of Review on the Marine Environmental Impact Assessment for Ocean Energy Development Project)

  • 이대인;김귀영;탁대호;이용민;최진휴;김혜진;이지혜;윤성순
    • 한국해양환경ㆍ에너지학회지
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    • 제18권3호
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    • pp.179-188
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    • 2015
  • 본 연구는 연안 육역 및 해역에서 일어나고 있는 해양 신재생에너지 개발계획 및 추진사업을 분석하고, 해양환경 및 생태계와 관련된 중점평가사항을 진단하여 효율적인 스코핑(Scoping) 방안과 정책제언을 제시하였다. 주요한 사업유형으로는 공유수면에는 조력, 해상풍력 및 파력발전이 많았으며, 연안 육역에는 태양광발전사업이 주로 계획되었다. 조력발전 등 대규모 개발사업 추진 시, 상위계획에 따른 전략환경영향평가(SEA)와 공유수면매립기본계획 등 사전평가단계에서는 입지의 타당성과 계획의 적정성 측면에서 연안관리지역계획에 따른 용도구역 등 다른 계획과의 조화, 실질적인 대안분석, 그리고 해양수산 규제지역 분포와 어장이용 등 기 해양공간계획과의 상호 연관성 진단 등이 중요하다. 또한, 해역이용협의나 환경영향평가 등 실시단계에서의 구체적인 평가에서는 사업유형별로 중점평가사항에 대한 철저한 진단, 실효적인 사후모니터링 및 저감방안의 제시가 핵심으로 고려되어야 할 것이다. 특히, 순수하게 해양공간에서 일어나는 에너지발전사업일 경우에는 해양공간계획 방향과 연계되는 사전평가방안 도입 및 통합 "해양환경영향평가" 체제로의 전환 등 해양수산부가 주도하는 평가제도의 개선방안이 필요할 것으로 판단된다.

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

  • 김귀영;이대인;유준;엄기혁;전경암
    • 환경영향평가
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    • 제19권5호
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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.

해양환경관리법상 해역이용영향 검토기관의 발전방향 (Improvement of Review System on Sea Area Utilization-Impact by Marine Environmental Management Law)

  • 이대인;엄기혁;김귀영;장주형
    • 한국해양환경ㆍ에너지학회지
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    • 제11권1호
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    • pp.55-62
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    • 2008
  • 본 논문에서는 현재 시행되고 있는 우리나라의 해양관련 환경영향평가와 협의제도의 현황과 문제점을 파악하여 관련 제도의 개선방향을 연구하였다. 또한 해양환경관리법상 해역이용영향 검토기관(이하 검토기관이라 함)의 기능과 역할 및 수행실적을 조사하여 SWOT 분석을 실시하였고, 나아가서 운영상 개선사항과 발전방향을 제안하였다. 2007년 검토기관에서 수행한 실적은 총 358건으로, 해역이용협의서가 165건(46.1%)으로 가장 많았고, 환경영향평가서 104건(29.0%), 그리고 사전환경성검토서가 89건(24.9%)이었다. 해역이용협의의 내용별로는 공유수면점 사용, 공유 수면매립과 바다골재채취 관련이 각각 41%, 32%와 21%를 차지하였다. 그러나 이러한 제도시행으로 해역이용개발 행위가 해양환경에 미치는 악영향을 최소화하고 있지만, 사전예기능으로서의 한계와 여러 가지 내용적 그리고 제도상운영상 측면에서 보완하고 개선해야 할 문제점이 지적되었다. 검토기관의 전문성, 공정성과 효율성을 확보하는 것이 매우 중요하고, 이를 위해서는 고유 기능과 역할을 극대화시킬 수 있는 제도적 개선과 운영상 지원이 필요하며, 동시에 자체적으로 적극적인 발전전략을 수립함으로써 전문적인 검토기관으로서의 정체성 확보와 위상을 정립시켜야 할 것이다. 연안관리의 실효성을 확보하기 위해서는 효율적인 해역이용협의제도를 지향하고, 주무부처의 해양환경관리에 대한 구동력과 능동성을 강화 확립해 나가야 할 것이다.

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우리나라 연안준설 및 준설토 해양투기 현황 진단 (Diagnosis for Status of Dredging and Ocean Disposal of Coastal Sediment in Korea)

  • 엄기혁;이대인;박달수;김귀영
    • 환경영향평가
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    • 제18권3호
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    • pp.185-193
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    • 2009
  • This study documented and diagnosed the status and problems of coastal dredging and offshore disposal of dredged sediments in South Korea to improve assessment procedures for marine environmental impacts and develop effective management systems. A total of $729({\times}10^6)m^3$ of coastal sediment was dredged in the harbors during the period of 2001-2008. Most of dredged sediment was disposed to the land dumping sites whereas ocean disposal accounted for less than 5%. Ocean disposal areas were especially concentrated to the exclusive economic zone (EEZ) in the southeast of Busan, which is not only an important fishing area for fishermen, but also considered to be spawning and nursery ground for some commercial fish species. To minimize negative impacts of dredging and ocean disposal of coastal sediment on marine ecosystem and potential strife among coastal users, we suggest 1) in development projects involving ocean disposal, it should be mandatory to propose careful reuse plans in the land, and 2) guidelines of environmental assessment and consequence management programs should be developed and implemented.

바다골재채취에 따른 환경영향 스코핑과 제도개선 (Scoping for Environmental Impact and System Improvement of Marine Sand Mining in Korea)

  • 이대인;엄기혁;전경암;김귀영
    • 환경영향평가
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    • 제19권3호
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    • pp.335-345
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    • 2010
  • This paper assessed environmental impacts of marine sand mining on coastal areas and Exclusive Economic Zones (EEZs) of Korea, and diagnosed problems of the related assessment statements for suggesting key assessment items (scoping) and system improvement. To mitigate conflicts and environmental impacts caused by large-scale, concentrated sand mining, we suggest it is critical to promote sustainable and eco-friendly utilization of marine resources while listening opinions from various stakeholders and analyzing alternative plans. Especially, it should be mandatory as a scoping item to provide verifiable data on the amount of sand, potential and accumulative impacts by mining, and key assessment items (e.g. erosion and sedimentation by submarine topography, benthic change, spreading of suspended solids, water pollution, grain-size change, and impact on fisheries resources). We also suggest that postassessment and monitoring should be improved to enable tracking of environmental impacts caused by sand mining through seasonal monitoring together with intermittent short-term surveys. In addition, effective measures to mitigate the impacts is also essential. As repeated sand mining at large-scale can damage marine ecosystems by long-term accumulated impacts, we suggest that assessment systems and regulatory policies should be developed and established, especially for ensuring reliability of assessment and review on selected major sandmining projects.

보호대상해양생물종인 잘피의 보전을 위한 해역이용협의의 사례연구 (A Case Study of the Sea Area Utilization Consultation for the Conservation of Marine Protected Seagrass Species)

  • 오현택;이용민;김혜진
    • 수산해양교육연구
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    • 제28권4호
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    • pp.957-970
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    • 2016
  • This study diagnosed the status of marine environmental impact assessment(MEIA) for project near the habitat of marine protected seagrass species such as Zostera caespitosa, Zostera asiatica, Phyllospadix iwatensis. For the preparation of a marine environmental impact statement, different monitoring parameters are used without any specific guideline for the assessment of current status. And also, both tools and techniques for MEIA are needed to improve for implementing. The monitoring plans and parameters are not considered well with the accuracy of the environmental predictions and effectiveness of any applicable mitigation measures. This study suggested the reasonable standard of the MEIA for the conservation of the marine protected seagrass species which have the habitat located near affected area. The inshore seagrasses need to be monitored including shoot count based on the "No Net Loss of Seagrass" as part of the monitoring parameters to assess the status of marine environment of environmental impact statement. In a process of effect prediction, we suggested a concentration of 10 mg/L suspended solids which added by the new developmental project near seagrasses habitat, referring to study of overseas case. But a further study for an appropriate standard is necessary effectively. In a mitigating process, priority needs to be considered in order of avoidance, minimization, reduction, compensation. In a post-monitoring process, it is necessary to monitor the seagrass species abundance to identify the variation of b/a (before and after) project. And in a case of implementing transplantation, survival rate need to be included to determine a success of project.