• 제목/요약/키워드: green-house gas

검색결과 269건 처리시간 0.04초

새로운 유형의 Green Round로서 국제 탄소배출권 시장의 최근 동향과 대응 전략 (Recently Development and Policy Recommendations of Greenhouse Gas Emissions Trading Schemes for Korea)

  • 이길남;윤영한
    • 통상정보연구
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    • 제10권2호
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    • pp.305-323
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    • 2008
  • Climate change is one of the broadest and the most complex issues of international environmental cooperation. Concern about climate change has been steadily increasing and has become a worldwide issue. According to IPCC(Intergovernmental Panel for Climate Change)'s recently report, global warming has accelerated vest serious problems. GHG(Green House Gas) emissions trading schemes, including the Kyoto mechanism that spread to solving the problems. Based on the evaluation on GHG emissions trading schemes, we also find some policy implications on the future development of emissions trading the conventional air pollutants in Korea which start to 2007. The regulatory authority needs to make clear how to allocate allowances to new entrants and also to keep the balance between the opportunity costs of reduction between potential shutdown facilities and new entrants. Under the current rule that does not allow shutdown credits, an equivalent level of allowances needs to be allocated to new entrants free of charge. We believe our policy recommendations may be useful not only for Korea but also for a the other countries, since they are facing a similar policy environment as Korea, particularly in the case of climate change.

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LEED v3(2009)에서의 친환경 단지 개발에 관한 연구 - LEED for Neighborhood Development를 중심으로 (A Study on LEED v3(2009) Sustainable Neighborhood Development - Focused on LEED for Neighborhood Development)

  • 안동준
    • KIEAE Journal
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    • 제11권3호
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    • pp.11-18
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    • 2011
  • Sustainability became the keyword of our society worldwide, and it is undoubtful that buildings are mainly responsible for green house gas emission and energy consumption. Responding to current needs, US Green Building Council has launched the first LEED rating system in 1998. Since then, LEED has been evolved and it has multiple sub-system categorized by project types. This study aims to analyze characteristics of sustainable neighborhood development and to suggest methodology for establishing certification system in Korea. First, LEED-ND 2009(LEED for Neighborhood Development) was addressed with certified projects by US Green Building Council. After that, LEED-NC 2009(LEED for New Construction) was compared with green building certification criteria in Korea to find out unforeseen aspects by each system, in terms of sustainable neighborhood development. As a result of this study, sustainable neighborhood development requires a transition of architects' responsibility beyond building design. Building technology has been advanced at extremely fast pace, however, applying techniques to individual architecture would not make our town sustainable. This study provided basic resources to understand that creating sustainable neighborhood is social phenomenon and more studies should be undertaken to establish Green Neighborhood Certification Criteria in Korea.

[ $CO_2$ ] Sequestration on Various Structures of Natural Gas Hydrate Layer for Effective Recovery of $CH_4$ Gas

  • Park, Young-June;Choi, Suk-Jeong;Shin, Kyu-Chul;Seol, Ji-Woong;Lee, Hu-En
    • 한국신재생에너지학회:학술대회논문집
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    • 한국신재생에너지학회 2006년도 춘계학술대회
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    • pp.410-411
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    • 2006
  • On the continental margins and in permafrost regions, natural gas, which has been expected to replace petroleum energy, exists In solid hydrate farm. World hydrate reserves Including natural gas are estimated at about twice as much as the energy contained In total fossil fuel reserves. Because of its vast quantities, the efficient recovery of natural gas from natural gas hydrate becomes the most important factor on evaluating the economic feasibility in the sense of commercialization. It has been noted that carbon dioxide, one of the well-known green house gases, possibly can be stored in the ocean floor as a carbon dioxide hydrate. If the natural gas hydrate could be converted into carbon dioxide hydrate, natural gas hydrate deposits would serve as energy sources as well as carbon dioxide storage sites in the deep ocean sediments. In this study, we first attempted to examine the real swapping phenomenon occurring between guest molecules and various structures of gas hydrate through spectroscopic identification such as NMR spectroscopy.

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THE CHINESE TRADITIONAL METHODS FOR ENERGY SAVING AND THEIR APPLICATIONS IN MODER STRUCTURES

  • Chen, Jiancheng
    • 한국농업기계학회:학술대회논문집
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    • 한국농업기계학회 1993년도 Proceedings of International Conference for Agricultural Machinery and Process Engineering
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    • pp.617-626
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    • 1993
  • Energy saving is a very important subject for research workers nowadays. While most people are concerning with the modern methods, the authors investigated this problem from another angle- the chinese traditional methods of energy saving. The tunnel with technique and its combination with computer simulation and fuzzy compressive judgement methods are discussed. Earth heat green house, marsh gas, solar energy underground storage system, storing of nature cold sources, have been introduced in this paper.

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Applied High-Tc Superconducting Electrical machines

  • Hoshino, Tsutomu;Muta, Itsuya;Nakamura, Taketsune
    • 한국초전도저온공학회:학술대회논문집
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    • 한국초전도저온공학회 2000년도 KIASC Conference 2000 / 2000년도 학술대회 논문집
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    • pp.73-76
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    • 2000
  • Superconductivity is key technology for 21st century. To suppress emission of green house effect gas, applied superconductivity is important. In this paper, the current status of superconducting power machines such as generatorand motor are described. Most of all studies are the step of demonstration of idea and possibility. There are large gap between physical idea and actual apparatus. Further collaboration between scientists and engineers has been required.

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하ㆍ폐수처리시설에서의 온실기체 발생특성 (Emissions of Green House Gas from Wastewater Treatment Process)

  • 전의찬;유만식;장영기;김전희;서경애
    • 한국대기환경학회:학술대회논문집
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    • 한국대기환경학회 2002년도 춘계학술대회 논문집
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    • pp.129-130
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    • 2002
  • 지구온난화를 유발하는 온실효과기체의 대표적인 성분으로는 이산화탄소, 메탄, 프레온류, 아산화질소 등을 들 수 있으며, 각 성분의 대기 중 농도는 산업화의 진행에 따라 지속적이고 철저한 증가 추세를 보이고 있다. 이에 따라 지구 온난화 현상은 점차 가속화되는 경향을 보이고 있으며, 온실효과기체가 현재와 같은 증가율로 증가하게 되면 2030년대에는 지구 전체의 평균기온이 현재에 비해 약 1.5-3.5$^{\circ}C$ 상승하게 되고, 기후 변동, 생태계의 교란, 해수면 상승, 토양침식 증가 등의 결과가 예측된다. (중략)

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