• Title/Summary/Keyword: Alternative assessment

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Environmental Impact Assessment and Mediation (독일에서의 환경영향평가와 분쟁조정)

  • Schafer, Bettina
    • Journal of Environmental Impact Assessment
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    • v.2 no.2
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    • pp.41-47
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    • 1993
  • During the last years it became more and more difficult to deal with environmental conflicts using traditional political instruments in industrialized countries. One reason for the occurring problems might be the citizens' awareness of scarceness of nature. Another reason might be the changing legislation with the introduction of the environmental impact assessment (EIA) as an integral part of a project's licensing procedure. The EIA offers new possibilities for citizens to interfere in decision processes and to obstruct projects. The changing situation requires new instruments for conflict solving. Mediation may be considered an alternative or completion to the traditional political instruments. It is a systematic strategy for conflict treatment and. with the support of an independent mediator, allows to reach an agreement among all parties involved. Mediation may be introduced in the EIA One possibility offers the scoping date, which, if the participation of the public is assured, might avoid heavy disputes in the further process. Another connection between the instrument of mediation and the EIA could be the use of the environmental impact study (EIS) as information background for a mediation process. EIA would then be source of information about all environmental aspects. Thus the role of EIA would be extended to being a part of conflict analysis in the alternative dispute resolution process.

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Comparisons of Environmental Characteristics between Diesel and Dimethyl Ether as Fuels (디젤과 디메틸에테르의 연료로서의 환경적 특성 비교)

  • Han, Soon-Rye;Chung, Yon-Soo
    • Clean Technology
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    • v.14 no.2
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    • pp.144-151
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    • 2008
  • Life cycle assessment was carried out to evaluate the environmental values of dimethylas a diesel alternative fuel with the assumption of dimethyl ether production from natural gas via synthesis gas. The whole life cycles from raw material acquisitions to the final usages of diesel and dimethyl ether were involved in the assessment. Inventory analysis showed that the most significant environmental impacts came from resource depletions and air emissions. Impact assessment revealed that dimethyl ether was environmentally better in the aspect of human health and ecosystem quality but worse in resource depletions compared with diesel fuel. Suggestions for environmental improvement of dimethyl ether as a diesel alternative fuel were prepared based on the assessment results.

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The Development of Assessment Method for Parking Lot Remodeling Alternative Adopted Asset Management Technique (자산관리 기법을 적용한 주차장 리모델링 대안평가 기법 개발)

  • Yu, Yongsin;Lee, Chansik
    • Korean Journal of Construction Engineering and Management
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    • v.18 no.3
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    • pp.52-62
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    • 2017
  • The purpose of this study is to develope an assessment method for parking lot remodeling alternative by adopting the asset management technique. In order to identify the Level of Service(LOS) and the Evaluation Measurement(EM), literatures was implemented which documented the consideration of parking lot plan, needs of the apartments' tenant, and various design standards. In addition, the authors conducted a three-time delphi survey for the identified 5 LOS and 19 EM to evaluate suitability and necessity of them and to collect additional opinion of experts. The LOS of parking lot were categorized into 5 areas such as Environmental effect and Convenience, Accessibility and so on. The 19 EM were determined to estimate the LOS quantitatively. The researchers analyzed the degree of importance of LOS and EM by using the Analytic Hierarchy Process (AHP) method. But construction cost was excepted from the analysis, because it is used as an independent variable in alternative assessment. In conclusion, the authors proposed the estimation criteria for EM, and the method and process for alternative assessment be performed to benefit-cost analysis using the LOS variation and construction cost. The assessment method for parking lot remodeling alternative was demonstrated effective to assess the parking lot remodeling alternative by case-study. This study has a academic significance by adopting the asset management techniques in the area of the parking lot remodeling. And the assessment method is expected to help deciding a reasonable remodeling alternative of parking lot, as it ensures the diversity for remodeling of the parking lot and reflects the needs of the occupant.

Decision Methods for Evaluation of Alternatives (대안 평가를 위한 의사결정 기법)

  • Nam, Kie-Chang;Hong, Sang-Pyo
    • Journal of Environmental Impact Assessment
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    • v.9 no.4
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    • pp.363-372
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    • 2000
  • For any particular development project or environmental regulations, decision-making criteria is required and conflicts among criteria should be resolved. It is necessary to investigate criteria that government agencies employ in making decisions that influence the environment. The evaluation of alternative development proposals and regulatory measures involves much more than environmental issues. Economic, technical, and social factors should be considered along with environmental impacts when making evaluations. Evaluation should be based on values of all individuals who may be affected by public or private decisions. There are many evaluation methods for determining how individuals and groups value alternative public actions. Numerous weighting-scaling methodologies can be used in such evaluations. These methodologies represent adaptations of multiple-criteria or multiple-attribute decision-making techniques. Environmental risk assessment which accounts for uncertainties in choosing among alternative policies and projects is increasingly used.

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Suggestion of Risk Assessment Models for Cardiovascular Disease in the Workplace

  • Choi, Eui Rak;Jeong, Byung Yong
    • Journal of the Ergonomics Society of Korea
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    • v.33 no.4
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    • pp.289-297
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    • 2014
  • Objective: The purpose of this study is to identify the incidence risk of cardiovascular disease (CVD) in the workplace, and to suggest the prediction models for level of CVD incidence risk. Background: CVD can be caused by various factors related to personal habits such as diet and exercise, or genetics. However it can also be caused and aggravated by work, making the elimination of such risk factors at work crucial disease (KOSHA, 2013). Method: The distribution of CVD risk assessment levels of 162 workers was compared with the acquired medical examination data to discuss the necessity of assigning additional risk factors. Two alternative risk assessment models were given to enhance the accuracy of the evaluation; adjusting risk scores given in the KOSHA GUIDE H-1-2013 (alternative 1) and building a matrix of KOSHA GUIDE H-1-2013 and risk assessment results based on work condition levels (alternative 2). To verify the suggested models, medical examination results of 12 workers approved of convalescence were referred to. Results: The second alternative showed more relevance between the results and workers approved of convalescence in predicting the risk group when applied to actual heath examination data from the approved workers. The power of description of the new method for determining the risk of CVD incidence, 83.3%, is higher than that of KOSHA GUIDE H-1-2013, 25%. Conclusion: Results of this study imply that more approved workers had been from unmanaged normal groups than managed risk groups, raising the importance of CVD management. Application: The new prediction model considering working time and shift work developed in this study is expected to be a fundamental data for risk analysis and management of CVD in the workplace.

Development on the Safety Management System of Hazardous Chemicals under the Chemicals Control Act: Focusing on Safety Assessment System (화학물질관리법상의 유해화학물질 안전관리 개선방안 연구 : 안전성평가 사례 중심)

  • Yoo, Byungtae;Lee, Eun Byul;Kim, Jong Gu
    • Journal of the Korean Society of Safety
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    • v.34 no.3
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    • pp.96-101
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    • 2019
  • Chemicals Control Act have been strengthened to control more safely hazardous chemicals from 2015. In particular, the standards for the installation and management of handling facilities was enhanced with specific regulations depending on type of the facilities and the hazardous chemicals. However, some standards for handling facilities caused difficulties in implementing the strengthened standards due to various field conditions, such as lack of physical space. The Ministry of Environment is implementing Safety Assessment System (SAS) to solve these problems since 2018. However, many plants have difficulties in preparing alternative methods to pass the safety evaluation. The purpose of this study was to review and analyze the SAS and to suggest alternative measures in terms of management and technical aspects through the case study of hydrochloric acid storage tanks. The following safety solutions were suggested for handling facilities that had insufficient the space and capacity for the retaining wall due to physical space. Firstly, insufficient space was resolved by introducing equipment relocation or demolition, and retaining wall expansion. Secondly, the wall of the surrounding buildings was used as an alternative to the retaining wall with additional chemical resistant treatment. Finally, sensor installation and facility inspection were suggested as ways to improve chemical safety. Therefore, improvement of chemical accident prevention system is required not only in terms of facilities supplementation but also management aspect. The results of this study are expected to be available for similar facilities and will be based on the preparation of additional safety assessment as alternatives measures in the future.

A Study on the Status and Improvement Plan of Alternative Habitats - Based on the Projects Subject to Environmental Impact Assessment - (대체서식지 조성 현황 및 개선방안 연구 - 환경영향평가 대상 사업을 중심으로 -)

  • Shim, Yun-Jin;Jung, Gyu-Jong;Eo, Yang-Joon;Ryu, Yoon-Jin;Park, Hyun-Kyung;Kim, Dong-Hwan;Cho, Young-Ho;Yoon, Ju-Duk;Woo, Seung-Hyun;Park, Su-Gon;Jang, Eun-Hye;Chu, Yun-Soo;Park, Yong-Su
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.21 no.2
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    • pp.77-85
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    • 2018
  • The intensive habitats loss of natural organisms as a consequence of anthropogenic activities has lead to the use of alternative habitats for species conservation. We reviewed the current status of alternative habitats and suggest the improvement of alternative habitats. Most of alternative habitats regarded in this study are not following the pre-arranged consultation at environmental impact assessment. These alternative habitats are rendered useless due to the insufficient consideration of ecological characteristics of species and lack of detailed plans. A number of alternative habitats are influenced by disturbance such as environmental pollution and construction. Post-monitoring of alternative habitats are needed to estimate immigration rate of species. Post management is also needed to assess the status of population stability. Overall, low effectiveness of alternative habitats is presented in this study. According to the status survey, methods for improvement of alternative habitats are required such as detailed guidelines, establishment of post-monitoring system, improvement of habitat restoration techniques, and guidelines for management and operation of alternative habitats.

A Study on the Alternative Environmental Assessment System in KOREA : Applying New Conceptual Model(APEMI IA MODEL) into Impact Assessment for Better Integrated Decision-Making (대안적 환경평가 시스템 연구: 통합적 의사결정을 위한 새로운 개념의 영향평가모형(APEMI IA MODEL)의 국내 적용방안 탐색)

  • Kim, Im Soon;Han, Sang Wook
    • Journal of Environmental Impact Assessment
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    • v.14 no.4
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    • pp.179-193
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    • 2005
  • As the world's attention turns to sustainability and the considerations of cumulative effects, the concept of Strategic Environmental Assessment(SEA) has become more significant and urgent and increasing number of countries and international organizations now undertake some forms of SEA. The term SEA, however, is variously defined and understood; generally it means a formal process of systematic analysis of the environmental effects on development policies, plans, programmes and other proposed strategic actions. This process extends the aims and principles of EIA upstream in the decision-making process, beyond the project level in which major alternatives are still open. There is a shift toward more integrative approaches and greater use of Environmental Impact Assessment (EIA) and Strategic Environmental Assessment (SEA) as sustainability tools in cooperation with Environmental Management System (EMS). Currently, Korea has EIA system and Prior Environmental Review System (PERS) which is different type of SEA as Environment Assessment (EA) system. APEMI IA MODEL integrated following three pillar(refer to attached figure.1) ; First pillar symbolized decision making cycle with planning process. Second pillar symbolized integrated assessment which tying SEA and EIA with specific impacts assessment(eg: social impact assessment, economic impact assessment, health impact assessment etc) in cooperation with EMS. Third pillar symbolized EA best practical procedure of International Association for Impact Assessment(IAIA). Considering the above, we applied new conceptual model(APEMI IA MODEL) into Impact Assessment for better integrated decision-making in KOREA as an alternative IA system(IS IA MODEL A and B refer to attached figure 4, 5).

Concepts and Implementing Steps of Portfolio as an Alternative Assessment in Engineering Education (포트폴리오 평가의 개념과 절차; 공학교육 학습평가의 한 가지 대안)

  • Choi Yu-Hyun
    • Journal of Engineering Education Research
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    • v.3 no.2
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    • pp.71-83
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    • 2000
  • Portfolio are emerging as a prominent type of alternative assessment. Portfolio assessment is becoming increasingly clear that this method of collecting and evaluating student work over time has significant advantages over more conventional approaches to assessment. So the purposes of the study were to review the concepts and steps for planning and implementing portfolio assessment in engineering education. In education, portfolio can be defined as a purposeful, systematic, reflective process of collecting and evaluating student products to document progress toward the attaintment of learning targets. Four steps for planning and implementing portfolio assessment in engineering education were suggested as follows: 1) determine purpose 2) determine sources of content, 3) teacher evaluation of contents and student self-evaluation, 4) using of portfolio.

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Environmental Assessment and Environment-Friendly Development in Mountainous Area in Constructing Photovoltaic Complex (태양광단지의 산지입지에 따른 환경성평가 및 환경친화적 개발 방안)

  • Ahn, Sewoong;Joo, Hyun Soo;Lee, Hi Sun
    • Journal of Environmental Impact Assessment
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    • v.20 no.2
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    • pp.141-150
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    • 2011
  • The construction of photovoltaic complex in mountainous area is quickly increasing recently so that the environment assessment in constructing photovoltain complex in mountainous area was performed by comparison of $CO_{2{\cdot}}$ reduction and forest damage. The case studies for environmental value assessment, which construct photovoltaic complex in mountainous area, show that the losses of around 5.1billion won arise during 15 years. The government's official target for spreading photovoltaic energy until year 2030 can be satisfied when considering other alternative sites, improvement of technology and the alternative sites of an idle space of a building or a disused site, etc, except an undeveloped mountainous area. The construction of photovoltaic complex in mountainous area can cause the great damage to the environment, especially undeveloped mountainous area such as Baekdudaegan, and this defeat its own purpose of using photovoltaic energy. Therefore, the spread of photovoltaic complex through the additional damage of forest should be sublated.