• Title/Summary/Keyword: marine environmental improvement

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Studies on the Marine Environmental Improvement and Environmental Perception of the Inhabitants around the Sun-So Coast (선소 해역 부근의 해양 환경 개선 사업 고찰 및 주민들의 환경 인식 조사에 대한 연구)

  • Shim, Wang-Geun;Park, Se-Ra;Kim, Sang-Chai
    • Hwankyungkyoyuk
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    • v.22 no.1
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    • pp.12-30
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    • 2009
  • The relationship between marine environmental improvement and environmental perception of the inhabitants was investigated. For this purpose, the seawater and bottom materials were analysed. Apart from this, the questionnaire surveys were also conducted around the Sun-so coastal area. In order to examine the improvement in the marine environment, 12 monitoring sites, which are located around Sun-so coast and can be divided into two parts such as inland (GW1-GW6) and outland (GW7-GW12) sea, were chosen. All the collected samples were analyzed to find out the quality of seawater (temperature, pH, salinity, dissolved oxygen: DO, chemical oxygen demand: COD and suspend solid: SS), nutrients (total nitrogen: TN and phosphate: $PO_4-P$) and bottom materials (COD, volatile solids: VS) as per the standard analytical procedures. In addition, the questionnaire mainly focused on the following three factors: 1) social economy, 2) dependent environmental awareness and 3) independent environmental awareness related with the environmental education. The monitoring studies indicated that the marine environment of the Sun-so coast showed various trends for analyzing parameter. No significant temporal changes in temperature, pH and salinity were observed. However, the other parameters showed decreasing (COD, SS, TN, $PO_4-P$ and VS) and increasing (DO) trends according to the quality of seawater and bottom materials. The questionnaire survey clearly showed that most of the residents in Sun-so recognized the improvement of marine environment as compared with the situation experienced in the past. The dredging project which is closely related with economic and living conditions of the local residents led to alter the environmental perceptions and attitudes. The survey also indicated that the inhabitants perceived the necessity of the environmental education (87% of respondents) and preferred regular schooling (55% of respondents) as effective and practical education methods.

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

  • Lee, Dae-In;Eom, Ki-Hyuk;Jeon, Kyeong-Am;Kim, Gui-Young
    • Journal of Environmental Impact Assessment
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    • v.19 no.3
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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.

A Study on The Prior Environmental Review System in a Costal Improvement Project (연안정비사업의 사전환경성검토 방안에 관한 연구)

  • Maeng, Jun-Ho;Cho, Kwang-Woo
    • Journal of Environmental Impact Assessment
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    • v.19 no.2
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    • pp.179-187
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    • 2010
  • A costal improvement project is designed for preventing disasters on the coast, improving costal environment, and promoting costal functions, so it is different from the one for developing coasts. However, the costal improvement project also affects the surrounding environment and it may damage the costal environment in some cases. In line with this, this study was carried out to provide the guideline to the review on environmental conditions, which should be performed in the stage of establishing the plan for a costal improvement project, so that the influence affecting marine environment can be reduced and more efficient coastal project can be planned. The costal improvement project is different in the degree of affecting the costal environment according to kinds, scales, and regions. Accordingly, in this study the state of the coastal improvement project and involved problems were analyzed. The prior environmental review system was divided into a seawall-installation project, a marine construction such as the installation of submerged breakwater and jetties, and a project for creating water-friendly coast including a park without marine landfill. The main items for reviewing these specific projects were presented.

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

  • Lee, Dae-In;Park, Dal-Soo;Eom, Ki-Hyuk;Kim, Gui-Young;Cho, Hyeon-Seo;Kim, Jong-Kyu;Seo, Young-Kyo;Baeck, Gun-Wook
    • Journal of Environmental Impact Assessment
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    • v.18 no.3
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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.

An Effective Environmental Assessment for the Simple Statement of the Sea Area Utilization Consultation System (간이해역이용협의 유형분석 및 효율적 환경평가방안)

  • Lee, Dae-In;Eom, Ki-Hyuk;Kim, Gui-Young
    • Journal of Environmental Impact Assessment
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    • v.22 no.3
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    • pp.255-264
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    • 2013
  • This paper diagnosed the assessment problems and development types of the simple statement of the Sea Area Utilization Consultation System. and suggested the key assessment items for system improvement. The major types of Public Water occupation and use, and distribution characteristic of regional and coastal were analyzed by evaluate 529 review items during 2010-2012. The artificial structure installation including harbor and fishing port facilities in the South and West coast, and seawater supply and drainage for land-based aquaculture and power plant were dominated. The checklists considering each types of occupation and use in Public Water were suggested. In addition, policy proposals for system improvement were suggested.

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

  • Lee, Dae-In;Eom, Ki-Hyuk;Kim, Gui-Young;Jang, Ju-Hyoung
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.11 no.1
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    • pp.55-62
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    • 2008
  • This study investigated the status and problems of marine-related environmental impact assessment and a utilization-consultation system in Korea and suggested improvement of the review organization. Also, it conducted SWOT analysis based on evaluation of functions, roles and performance of the marine environmental impact assessment center and proposed development strategies of the center through introduction of expert opinions and advanced systems. The performance statement-review by the center in 2007 included 358 cases in total; 165 (46.1%) for consultation on utilization of sea area, 104 for environmental impact assessment (29.0%), and 89 (24.9%) for prior environmental review. The consultation on utilization of sea area can be divided into that for public water surface-use (41%) and reclamation (32%), and sea aggregate extraction process (21%). Although bad impacts on marine environment are reducing under the current system, there are some limits and problems to supplement it in terms of content, system and operation. Review system on sea area utilization-impact(marine environmental impact assessment center) by marine environmental management law needs to obtain expertise, fairness and efficiency and, to do so, have operational supports and institutional improvement to maximize its own functions and roles. At the same time, it is necessary for the center to establish identity and the status as a professional review organization by setting active development strategies inside the center. Finally, it should strengthen an consultation system of marine environmental impact assessment led by the related ministry to achieve effective coastal management.

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A study of 'Re-consultation' on Marine Environment Impact Assessment (해역이용협의 제도 상 '재협의'의 개선방안에 대한 고찰)

  • KIM, Hyejin;OH, Hyuntaik
    • Journal of Fisheries and Marine Sciences Education
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    • v.28 no.4
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    • pp.913-924
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    • 2016
  • Re-consultation on Marine Environment Impact Assessment (MEIA) says that business operators are then licensed back from the disposition authorities undergoing a consultation process to change business plans. Marine Environment Management Act has provisions(Article 94) with respect to a case where the scale of business, the period of business, reflects the basic plan, including a plan to change a variety of reasons. But increasingly diverse types of businesses and projects which are the subject of MEIA, As it appears that the vulnerability issues and the problem of the re-consultation. In this study conducted an analysis of the literature review and comment on the re-consultation report four years. In addition, it presents a check to the problem through concrete examples related to the re-consultation and proposes improvement measures.

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

  • Jang, Ju-Hyoung;Eom, Ki-Hyuk;Kwon, Kee-Young;Hong, Sok-Jin;Park, Jae-Hyeon;Kim, Gui-Young
    • Journal of Environmental Science International
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    • v.16 no.7
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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.

Improvement of the Consultation Systems Governing Fishery Resource Management in the Development of Coastal Areas (연안이용 및 개발에 따른 수산자원관리 실효성 제고를 위한 협의제도 개선방안)

  • Lee, Dae-In;Eom, Ki-Hyuk;Kim, Gui-Young
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.41 no.5
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    • pp.399-404
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    • 2008
  • This paper proposes revisions in the law governing assessments of the environmental impact of marine projects. In particular, we suggest strengthening the consultative role of the Ministry for Food, Agriculture, Forestry and Fisheries (MIFAFF), the agency responsible for regulating coastal area utilization and development, in order to improve the system by which fishery resources are managed, thus preventing negative environmental impact. Moreover, such an improved impact assessment statement would include reasonable evaluations of the dispersion of pollutants, such as the suspended solids generated by construction projects, as well as of the dredging, dumping and sand mining involved in coastal area reclamation. Thus, public confidence in the latter would be increased by the development and implementation of standardized and consistent guidelines addressing environmental research, simulation processes and evaluations of data.

A Research on Diagnosis of Institutional Problem and Improvement Plan for Management in Coastal Dredged Sediment - Case Study of Masan Bay - (연안준설토 관리의 제도적 문제점 진단 및 개선방안 연구 - 마산만 사례를 중심으로 -)

  • Yi, Yongmin;Oh, Hyuntaik;Lee, Dae In;Kim, Gui Young;Jeon, Kyeong Am;Kim, Hye Jin
    • Journal of Environmental Impact Assessment
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    • v.24 no.5
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    • pp.444-455
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    • 2015
  • In relation to the utilization and disposal of dredged sediment caused by coastal dredging project, we diagnosed the status of legal standard and system, and proposed the improvement plan. Dredging costal sediment distinguished the usage and the disposal by the Standard for the Beneficial Usage of Dredged Sediment. The site where disposal has been completed could be used as a site for developmental project. In case of the usage of dredged sediment for reclamation, we found that the adaptation of the Standard for Beneficial Usage of Dredged Sediment is appropriate for reclamation considering the characteristic of soil, the differences of variables, and the distinction of standard analysis methods. The current the Standard for Beneficial Usage of Dredged Sediment requires the improvement with the usage of dredging coastal sediment in the following. First, the Standard needs to include the standard of the discrimination for reclamation. Second, the current Standard is necessary to be divided by two levels, it needs to be mitigated considering human health risk. Third, it is necessary to consider both the marine environmental impact assessment and mitigation plan near coastal dredging area.