• 제목/요약/키워드: global environmental problems

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Automation of Decision-Making in the Game "Ecopoly" for Education on Relationship between Environment and Economy

  • Komuro, Tatsuya;Shinozaki, Ayano;Kim, Aramu;Doyo, Daisuke;Matsumoto, Toshiyuki
    • Industrial Engineering and Management Systems
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    • 제11권1호
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    • pp.123-132
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    • 2012
  • Recently, global environmental problems have become serious due to human economic activities. Therefore, in order to build a sustainable society in which human economic activities coexist with nature, it is important to promote and enhance environmental education. As a preceding study, a board and computer game of "Ecopoly," which is the game for education on global environmental problems, were developed. This study further aims to develop algorithms which make decisions in Ecopoly, to automate decision-makings of opponents using the algorithms, and to develop the environmental educational game "Ecopoly V" which enables self-learning. In order to develop the algorithms, the board game of Ecopoly was played, and each player's decision-makings at the all points at which players make a decision were observed and analyzed. From the analyses, it became clear that the decision-makings were distinguished by 3 characteristics; Ecology type, Economy type, and Balance type. Based on the characteristics, the factors and standard values of each decision-making were made clear. Algorithms were developed based on the factors and standard values. Ecopoly V was developed by incorporating the algorithms into the computer game of Ecopoly. Experimental testing of the game was conducted and the validity of the game was verified.

Development of the Assessment Framework for the Environmental Impacts in Construction

  • Hong, Tahoon;Ji, Changwoon;Jeong, Kwangbok;Park, Joowan
    • Journal of Construction Engineering and Project Management
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    • 제3권3호
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    • pp.1-9
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    • 2013
  • Environmental problems like global warming have now become important issues that should be considered in all industries, including construction. In South Korea, many studies have been conducted to achieve the government's goals of reduction in environmental impacts. However, the research on buildings has only focused on CO2 emission as a research target despite the fact that other environmental impacts resulting from ozone depletion and acidification should also be considered, in addition to global warming. In this regard, this study attempted to propose assessment criteria and methods to evaluate the environmental performance of the structures from various aspects. The environmental impact category can be divided into global impacts, regional impacts, and local impacts. First, global impacts include global warming, ozone layer depletion, and abiotic resource depletion, while regional impacts include acidification, eutrophication, and photochemical oxidation. In addition, noise and vibration occurring in the building construction phase are defined as local impacts. The evaluation methods on the eight environmental impacts will be proposed after analyzing existing studies, and the methods representing each environmental load as monetary value will be presented. The methods presented in this study will present benefits that can be obtained through green buildings with a clear quantitative assessment on structures. Ultimately, it is expected that if the effects of green buildings are clearly presented through the findings of this study, the greening of structures will be actively expanded.

Characteristics and Environmental Impact of Atmospheric Aerosols

  • Kasahara, Mikio
    • 한국대기환경학회:학술대회논문집
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    • 한국대기환경학회 2004년도 추계학술대회 논문집
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    • pp.35-40
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    • 2004
  • Atmospheric aerosols have a key role in both local and global environmental problems. The physicochemical properties of aerosols and their spatial distribution are essential to understand their effects on the environment and health.

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MANAGING SPENT NUCLEAR FUEL FROM NONPROLIFERATION, SECURITY AND ENVIRONMENTAL PERSPECTIVES

  • Choi, Jor-Shan
    • Nuclear Engineering and Technology
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    • 제42권3호
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    • pp.231-236
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    • 2010
  • The growth in global energy demand and the increased recognition of the impacts of carbon dioxide emissions from fossil fuel plants have aroused a renewed interest on nuclear energy. Many countries are looking afresh at building more nuclear power stations to deal with the twin problems of global warming and the need for more generating capacity. Many in the nuclear community are also anticipating a significant growth of new nuclear generation in the coming decades. If there is a nuclear renaissance, will the expansion of nuclear power be compatible with global non-proliferation and security? or will it add to the environmental burden from the large inventory of spent nuclear fuel already produced in existing nuclear power reactors? We learn from past peaceful nuclear activities that significant concerns associated with nuclear proliferation and spent-fuel management have resulted in a decrease in public acceptance for nuclear power in many countries. The terrorist attack in the United States (US) on September 11, 2001 also raised concern for security and worry that nuclear materials may fall into the wrong hands. As we increase the use of nuclear power, we must simultaneously reduce the proliferation, security and environmental risks in managing spent-fuel below where they are today.

유럽공동체 국가들의 환경정책에 관한 연구 -환경영향평가제도를 중심으로 비교분석 (A Study on the Environmental Policy Community Countries in European A Comparative Analysis of Environmental Impact Assessment)

  • 조해용;강순국
    • 한국환경과학회지
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    • 제6권4호
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    • pp.293-302
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    • 1997
  • Environmental problems emerged as common global Problems awaiting solution. Active collaborative efforts are required of nations and communities In order to solve environmental problems effectively. International collaboration occurs much more commonly these days than before. and European Community(EC) mumber countries are no exceptions. EC has established and executed the five-year programs on Environmental Policy Implementation, which explicated basic principles for enoronmental policy development, stance 1973. EC programs tend to emphasize that the direction of the policies should reflect a change from a remedial approach to a preventive approach. Those pro- grams have brought an awareness of the Importance of Environmental Impact Assessment(EIAI to EC member countries. France Installed an EIA system In 1976, which was the first among member countries. Several other member countries also established a system. EC decided that a common guideline was necessary. and therefore formulated the "European Community Guideline for Environmental Impact Assessment" In 1985. All member countries were required to legislate an EIA system within three years, according to the Guideline. This study will conduct a comparative analysis of the current EIA systems of different EC member counties. The findings of this study will provide helpful Information on how to Improve the efficacy of the Korean system.an system.

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외국의 환경규제에 대한 대응전략 (Confrontation Strategy of International Environmental Regulation)

  • 이현용;송준엽;이승우;류병순
    • 대한안전경영과학회:학술대회논문집
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    • 대한안전경영과학회 2006년도 추계공동학술대회
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    • pp.361-365
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    • 2006
  • Air pollution problem has been one of the most urgent global environmental problems since UN Framework Convention on Climate Change accepted in Rio Conference, 1992. International environmental regulations of global community to reduce the green house gases have Influenced the domestic environmental policies. Recently, various policy have been made to cope with foreign environment restrction and active supports for development of related technology have been carried out in our government confrontation strategy still leaves much to be desired. In this paper, government confrontation program to climate agreement, counter strategies in motor and also electrics, electronics industries are investigated and discussed.

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국제환경가버넌스 여건 변화와 UNEP의 역할 (UNEP's Response to the Changing Environment of International Environmental Governance)

  • 정서용
    • 환경정책연구
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    • 제3권1호
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    • pp.31-54
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    • 2004
  • This paper aims at analyzing the issues on how to improve UNEP's roles in international environmental governance context. Although UNEP has been presumed to play a leading role in addressing global environment problems, several problems (such as collective action problem, fragmentation, lack of authority and insufficient legitimacy) in its governance have led to losing its leadership to other entities such as the World Bank, OECD and CSD. While a position of changing UNEP's status to an independent international organization has not been developed enough, several efforts, which might not be sufficient to respond to the changing environment of international environmental governance, have been made to strengthen UNEP's roles in the short run. These include universal membership, strengthening the financing of UNEP, and issues concerning MEAs. Whether current efforts for enhancing UNEP's roles in international environmental governance will be successful or not, would rely on to what extent interested parties hold political wills for its reforms and how to draw a compromise on critical issues among those parties.

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기후변화관련(氣候變化關聯) 국제환경협약체제하(國際環境協約體制下)의 무역규제조항(貿易規制條項) (The Trade Regulation in the Multilateral Environmental Agreements on Climate Change)

  • 정예모
    • 무역상무연구
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    • 제14권
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    • pp.349-370
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    • 2000
  • The environmental problems such as global climate change, global waming, ozone depletion, environmental pollution have been caused by the rapid economic growth, increasing in use of fossil fuels for industrialization and scientific technology development. Especially human activities are significantly altering the atomosphere's composition and its radiative properties. To Stabilize greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference with the climate system, the international community adopted the UN Framework Convention on Climate Change in 1992 and Kyoto protocol in 1997. Also to protect ozone layer the international community adopted the Vienna Convention for the Protection of the Ozone Layer in 1985, and the Montreal Protocol on Substances that Deplete the Ozone Layer in 1987. To achieve global environmental objectives, some multilateral environmental agreements includes trade regulation. For example, Montreal Protocol includes the provisions to regulate the world trade of the sudstances which might destroy ozone layer. However Kyoto Protocol has no provisions to regulate trade and is not in force yet. Although there is no trade regulation article in Kyoto Protocol, the international world trade will be influenced by limitation and reduction of CO2 and strengthening the CO2 emission standard for import good. For example Korean car industy agreed with EU to reduce CO2 emission from new passenger car and Korean Semiconductor industry agreed with WSC(World Semiconductor Council) to reduce PFCs in 1999.

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지속가능발전을 위한 물 교육 내용체계의 개발 (A Study on Contents Development of Water Education for Sustainable Development)

  • 성정희;이재혁
    • 한국환경교육학회지:환경교육
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    • 제24권2호
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    • pp.86-98
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    • 2011
  • Water problems recently, not only influence environmental issues such as water quality and water management but also influence socioeconomic issues such as poverty, gender, and regional conflicts. Therefore there is increasing attention on water education as part of the environmental education. Yet water education in formal education is only treated with particular subjects like science and social studies with limited contents which fails to cover the social, economic problems related to water thoroughly. Also, though there is an active water education on the field of informal education. its contents are also very limited. Water education requires the implementation of a comprehensive and holistic approach that can holistically consider economic and social problems as well as environmental problems. Therefore in this research, 'water education for sustainable development' is set up as a direction of contents development which include interdisciplinary and holistic aspects. Contents development of water education for sustainable development is an reflection of the experts and teacher's opinions and contain of: main category dividing into three pillars of sustainable development such as environment, economy, and society, and subcategory covering environmental science's objective including knowledge, skill, attitude, and action as well as local, national, regional, and global issues.

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친환경적인 물류 활동을 통한 기업 물류비 절감에 관한 탐색적 연구 (A Study on Reduction of Business Logistics Cost through Environmentally-Conscious Logistics Activity)

  • 최준호;오선일;이은숙;강경식
    • 대한안전경영과학회지
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    • 제11권2호
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    • pp.145-152
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    • 2009
  • As the industry develops, the amount of wastes is increasing in the economic system with various needs. As a result, the environmental problems are emerging as serious social issues and all the parties are required to make their best efforts. Among the issues proposed as the environmental issues, the logistics-related issues are exhaustion of the resources, global warming, environmental pollution, and acidification and so on. In order to respond to the environmental issues of the earth, the advanced countries are setting retrenched goals, reduction of the new greenhouse gases and accomplishment of retrenched goals by cooperation between the nations. Economic activities inevitably bring environmental problems and logistics is implementing those activities. The companies should perform the roles to resolve the environmental problems as the main cause of environmental pollution. Therefore, along with spreading recognition of social demand, the companies are required to establish policies regarding the environment and they should approach the issues from the perspective of resource circulation. These environment-friendly activities are emerging as the new source of competitiveness in the logistics field. Therefore, this study analyzes the effects of environment-friendly logistics activities on the reduction of logistics cost to reduce and resolve the environmental issues such as environment preservation, recycling and so on.