• Title/Summary/Keyword: Recycling-oriented economic system

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Necessity and Background of the Metal Recycling from Urban Mine Resources (도시광산(都市鑛山)(사용후제품(使用後製品)) 재자원화(再資源化)의 필요성(必要性)과 배경(背景))

  • Oh, Jae-Hyun;Kim, Joon-Soo;Moon, Suk-Min;Min, Ji-Won
    • Resources Recycling
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    • v.19 no.5
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    • pp.13-24
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    • 2010
  • To investigate the necessity and background of the metal recycling from urban mine resources, 4 bigger problems such as the limitation of the underground resources, consumption of the metal resources, contamination of environment and metal recycling business were reviewed. Waste management and recycling are the foremost issues facing Korea on its path to sustainable development in the 21st century. Especially, metal recycling from urban mines is the most urgent fact for global environment and resources conservation. In order to build a recycling-oriented society, it is necessary to develop the recycling technology, recycling practices and a recycling-oriented economic system.

Evaluation of Korea`s Sustainable Development by the System Ecology(I)-EMERGY Analysis of Korea`s Natural Environment and Economic Activity- (시스템 생태학적 접근법에 의한 한국의 지속적인 발전가능성 평가(I)-한국의 자연환경과 경제활동에 대한 EMERGY 평가-)

  • 이석모;손지호;강대석
    • Journal of Environmental Science International
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    • v.9 no.6
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    • pp.449-454
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    • 2000
  • Sustainable development has been the key concept, both in economic policies and in environmental management. On the basis of an systems ecology perspective, this suggests the sustainable development of Korea\`s natural environment and economic activity using the EMERGY evaluation. The total EMERGY use(7,730E20sej/yr) in Korea is 81 percent from imported sources, fuels and goods and services. The ratio of outside investment to attracting natural resources is already large, like other industrialized countries. Continued availability of purchased inputs at a favorable balance of EMERGY trade, currently about 2.85 to 1 net EMERGY, tis the basis for present economic activity and must decrease as the net EMERGY of purchased inputs including fossil fuels goes down. EMERGY yield ratio and environmental loading ratio were 1.23 and 20.30, respectively. The population level is already in excess of carrying capacity. Its carrying capacity for steady state on its renewable sources is only 2.2 million people, compared to 45.9 million in 1977. EMERGY sustainability index is therefore less than one, which is indicative of highly developed consumer oriented economies. Until now the development of a country has been achieved by the economic growth, but it can be sustained in the long run by the use of renewable resource systems. the efficiency of energy usage, and the transformation of the social-economic structure based on an ecological-recycling concept.

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A Critical Analysis on the Architectural Education in Korea from the view of International Accrediting Criteria (국제적(國際的) 건축(建築) 전문교육(專門敎育) 인증기준(認證基準)에서 본 한국(韓國) 건축교육(建築敎育)의 현황분석(現況分析))

  • Ryu, Jeon-Hee;Rieh, Sun-Young
    • Journal of architectural history
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    • v.8 no.3 s.20
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    • pp.75-89
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    • 1999
  • Under the WTO system, global standardization of professionalism in architecture practice calls for transformation of curriculum in architectural education in Korea. This paper compares the curriculum standards of international accrediting authorities such as NAAB and RIBA based on UIA accord which defines fundamental knowledge and abilities of an architect. As a result this paper extracts 51 achievement oriented criteria of architectural education in Korea. It can be categorized as communication, design, cultural context(history and theory, human behavior and social aspects), technical systems(structural systems, environmental control systems, construction material and assemblies) and practice(project process, project economics and business management, laws and regulations). Based on this recommended Korean curriculum standards, current curriculum is analyzed focusing on the 5 architectural programs in Seoul. Through this analysis, it became clear that some area - social and economic aspects in architecture, sustainability in architecture, understanding and selection of construction material, assemblies and environmental control system, recycling of existing building, professional liability, professional rules of conduct, project economics and project management - need to be covered and emphasized to meet the international standards in professional education in architecture. The result in this paper will be used as a basic data in the process of finding the direction of restructuring curriculum for professional architectural education in Korea.

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