• Title/Summary/Keyword: environment investigation

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Soil Investigation Strategies for Soil Risk Assessment (토양위해성평가를 위한 합리적 토양조사방안 연구)

  • Jeong, Seung-Woo;An, Youn-Joo
    • Journal of Soil and Groundwater Environment
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    • v.12 no.1
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    • pp.36-43
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    • 2007
  • The objectives of soil investigation in risk assessment of contaminated sites are to characterize the level and area of contamination, and provide the important physical and chemical properties of contaminated sites for later exposure assessment. This study suggests two soil investigation strategies to be considered in the soil risk assessment in Korea. First, soil investigation for characterizing soil properties is additionally required to the current investigation method that has focused on chemical analysis. Second, application of statistical concepts to soil investigation plan and soil data analysis are required for confidential decison-making on contamination and determining the exposure soil concentration. This study provides a practical soil investigation strategy to involve the current Korean soil analysis guidance with the minimum sample number required for satisfying statistical limits.

Construction of a Preliminary Conceptual Site Model Based on a Site Investigation Report for Area of Concerns about Groundwater Contamination (지하수 오염우려지역 실태조사 보고서 기반의 사전 부지개념모델 구축)

  • Kim, Juhee;Bae, Min Seo;Kwon, Man Jae;Jo, Ho Young;Lee, Soonjae
    • Journal of Soil and Groundwater Environment
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    • v.27 no.spc
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    • pp.64-74
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    • 2022
  • The conceptual site model (CSM) is used as a key tool to support decision making in risk based management of contaminated sites. In this work, CSM was applied in Jeonju Industrial Complex where site investigation for groundwater contamination was conducted. Site background information including facility types, physical conditions, contaminants spill history, receptor exposure, and ecological information were collected and cross-checked with tabulated checklist necessary for CSM application. The CSM for contaminants migration utilized DNAPL transport model and narrative CSMs were constructed for source to receptor pathway, ecological exposure route, and contaminants fate and transport in the form of a diagram or flowchart. The component and uncertainty of preliminary CSM were reviewed using the data gap analysis while taking into account the purpose of the survey and the site management stage at the time of the survey. Through this approach, the potential utility of CSM was demonstrated in the site management process, such as assessing site conditions and planning follow-up survey work.

Study on Linking a Submerged Marine Litter Collection Project to a Marine Environment and Resources Investigation Project (침적 해양폐기물 수거사업과 자원 및 해양환경 조사사업의 연계방안에 대한 고찰)

  • Kim, Jeong-Hyop;Jang, Cheol-Ho;Kim, Gwang-Tae
    • Journal of the Korean Society for Marine Environment & Energy
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    • v.15 no.1
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    • pp.54-65
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    • 2012
  • While fishery has been continuously suffering from deteriorating economic feasibility, the amount of the deposited marine litter has been increasing due to an increased number of marine leisure tourists which are caused by an improved quality of life and five-day work week. In addition, the fishery area has been reduced by the reclamation projects and it is being destroyed by marine pollution with a variety of contaminants coming from land and sea. To protect and improve fisheries in these poor conditions, Korean governments have implemented the submerged marine litter collection projects. However, previous research results on the marine environment and resources indicate that it requires a lot of time investment to achieve tangible results of such improvement. The 300 billion won marine environment and resource investigation project has been executed since July 2004 by Korean governments, which demands strategic approaches to obtain more effective and satisfactory results before the project expires in 2013. Ocean environment research institutes and governments need to cooperate each other to gain efficient and reasonable achievement by identifying and linking related projects. This study suggests that the marine environment and resources investigation projects should run parallel with the submerged marine litter collection projects on mutually agreed research items in the identical area of the ocean to obtain cost-effective improvement of marine environment and fishery conditions.

A Study on Determinations of Survey Station in Marine Ecosystems Based by Impact Prediction of Environment Impact Assessment in Coastal Development Projects (연안개발사업 환경영향평가 영향예측 결과에 근거한 해양생태계 조사정점 선정방안에 관한 연구)

  • Cho, Beom-Jun;Maeng, Jun-Ho
    • Journal of Environmental Impact Assessment
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    • v.21 no.5
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    • pp.767-779
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    • 2012
  • In case of executing surveys in marine ecosystems, the most important things are scientific selection measures of survey stations that can represent various ecosystems characteristics in subjected areas. The situations show a lot of differences that understand characteristics of marine ecosystems in targeted areas according to selection methods and positions in survey stations. Investigation ranges and station numbers in marine ecosystems are classified according to project characteristics and scales. But, currently a clear divisions or objective standards are not. Therefore, this study tried to provide selection measures of survey station in scientific and objective marine ecosystems through precise analysis among environmental impact statements of coastal development projects until now. In this study, impact scopes of marine ecosystems correspond to physical impact predictions by undertaking projects. Impact ranges were divided into three(physical impact ranges) coastal waters. In case of proposing numbers of survey stations according to this survey ranges, numbers of investigation stations due to minimum survey scopes in targeted projects applied 20~30% of all numbers in survey stations. Number of survey stations due to average investigation scopes within physical impact ranges applied 60~70% of all numbers in investigation stations. Numbers of survey stations due to maximum survey ranges within physical impact scopes applied 10~20% of all numbers in survey stations. So, improvement measures were deducted. Finally, according to prediction ranges in impact of various coastal development projects, several kinds of conclusions are suggested. And, it is thought to be able to use as fundamental database to select investigation stations in marine organisms through this study.

Primary Investigation for Evaluation of Abandoned Metal Mine Effect on Yeongsan and Seomjin Watershed (영산강.섬진강 유역 수계 폐금속광산 광해 영향 평가를 위한 개황조사)

  • Choi, Kyoung-Kyoon;Park, Ha-Seung;Oh, Da-Yeon;Kim, Kap-Soon;Huh, Yu-Jeong;Park, Jeong-Hun
    • Journal of Soil and Groundwater Environment
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    • v.15 no.6
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    • pp.81-90
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    • 2010
  • In this study, primary investigation for evaluation of abandoned metal mine effect on watershed has been done. 64 abandoned mines have been selected for primary investigation through literature and field survey. 216 soil and 90 water samples were collected and metal pollution concentrations were analyzed. 24 mines have mine water in the pits and acid water below pH 5 was not observed. Soils from 35 mines were over the soil basis of concern and 16 mines were over the soil basis of action. Arsenic average concentration was 188 times of average concentration of the natural background. Drinking water samples from 3 mines were over the drinking water standard and surface water samples from 12 mines were over the river water standard. Integrated pollution index, which was resulted from the integration of field survey, soil and water pollution concentration, showed that, abandoned metal mines had affected on watershed greatly in the order of Samgeum, Daedeok, Cheongdalgeum, Heungsin, Yeongdae and Myeongbong mines.

A study on V.M.D Rohan marketing strategy to sell eu basic characteristics about the enemy of the configuration space research (V.M.D 마케팅 전략을 기본으로 한 판매 공간의 구성적 특성에 관한 연구)

  • Jeong, Ji-Hye;Lee, Chang-No
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 2008.05a
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    • pp.190-195
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    • 2008
  • Aggressive behavior and the purchase of systematic marketing strategy and the marketing strategy is applied consistently integrated image management needs. However, domestic fashion brand shops selling space, the reality is reckless use of the design elements and an age, and despite a high level of sales, but consumers are not getting the environment will he provided. Teenie Winnie the characteristics of burial space and tim ENC literature, materials, research through the local environment, architectural design, the human aspect, the store environment, external components, the investigation focuses on internal components. Maketing aspects, VP, IP, PP josago to systematically on a colorful aspects of the comparative analysis would be linked up. Winnie the characteristics of burial space and tim ENC literature, materials, research through the local environment, architectural design, the human aspect, the store environment, external components, the investigation focuses on internal components. Maketing aspects, VP, IP, PP josago to systematically on a colorful aspects of the comparative analysis would be linked up. First, the design aspects of the human environment, architecture, environmental stores, external components, internal components can be divided into The brand image and concept of same-store environment of mutual relations in other stores. The interior is an important element in order to draw attention to consumer needs.

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