• 제목/요약/키워드: Pollution evaluation

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지하수 오염방지를 위한 산업폐기물 관리평가 모델(IWEM)의 국내 적용성 분석 (Applicability of Industrial Waste Management Evaluation Model (IWEM) in Korea)

  • 박동원;우남칠;정다위
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제17권1호
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    • pp.1-7
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    • 2012
  • Selection of appropriate liner type would be the most important factor to prevent groundwater contamination by leachate from waste management site. This report introduces the IWEM (Industrial Waste Management Evaluation Model) developed by US EPA to evaluate the potential pollution of groundwater under the waste management unit and to suggest an appropriate type of liner, and provides with the results of IWEM application to a coal-ash landfill site in Korea as a case study. IWEM uses a standard method using a database, a decision-making process based on site characteristics, and the user-friendly input-and-output system. Authors evaluate this model to be applicable in Korea provided that the database is replaced into local data.

편익귀속을 고려한 철도사업의 평가방법론에 대한 고찰 (Review of Railway Projects Evaluation Methodologies considering the Benefit Incidence)

  • 정병두;박정욱;김경철
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 1999년도 추계학술대회 논문집
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    • pp.65-72
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    • 1999
  • In this paper, we reviewed the evaluation methodologies of railway project considering the benefit incidence. Generally railway projects are much more reduced tile energy consumption, traffic accident and environmental pollution than road projects. But conventional B/C analysis of railway project does not measured including those benefits. Also there is a few attention to an incidence of benefits producing from railway construction. So we developed the evaluation method of railway project contained the railway oriented benefits and also considered of the benefit incidence producing from railway construction.

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