• Title/Summary/Keyword: $CO_2$ 감축

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A Study on the EU Regulation for Reducing CO2 from New Passenger Cars to Prevent Climate Change (지구기후변화 방지를 위한 유럽연합(EU) "신규 승용차 이산화탄소 배출 감축 규칙"에 대한 고찰)

  • Park, Myong Sop;Han, Nak Hyun;Kim, Sang Man
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.63
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    • pp.159-184
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    • 2014
  • Climate change is one of the biggest dangers facing all living creatures in the earth. It has been understood that emissions of greenhouse gases from human activity is the cause of climate change. Cars are responsible for around 12% of total EU emissions of CO2, the main greenhouse gas. The United Nations Framework Convention on Climate Change (UNFCCC or FCCC) is an international environmental treaty adopted at the United Nations Conference on Environment and Development (UNCED) on 9 May, 1992, which entered into force on 21 March 1994. The European Commission first adopted a Community Strategy to reduce CO2 emissions from cars in 1995. On 19 December 2007, the European Commission proposed "Proposal for Setting emission performance standards for new passenger cars to reduce CO2 emissions", which was adopted on 23 April 2009 as "Regulation (EC) No 443/2009". Prior to submitting the Proposal, the European Commission performed impact assessment and prepared impact assessment report which was reviewed by the Impact Assessment Board. The objective of this Regulation is to set emission performance standards for new passenger cars registered in the Community, which forms part of the Community's integrated approach to reducing CO2 emissions from light-duty vehicles while ensuring the proper functioning of the internal market. In the event that a manufacturer fails to meet its target, it will be required to pay an excess emissions premium in respect of each calendar year from 2012 onwards. On 11 March 2014, Regulation (EC) No 333/2014 amending Regulation (EC) No 443/2009 was adopted. Regulation (EC) No 333/2014 amends Regulation (EC) No 443/2009 to implement the modalities of meeting the 95g CO2/km target for new passenger cars to be reached in 2020. As industry benefits from indications of the regulatory regime that would apply beyond 2020, the Regulation includes a further review to take place by, at the latest, 31 December 2014.

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Reginal Frequency Analysis using KMA-RCM(A1B) rainfall data (KMA-RCM(A1B) 강우 자료를 이용한 지역빈도해석)

  • Song, Chang-Woo;Kim, Soo-Jun;Kim, Yon-Soo;Kim, Hung-Soo
    • Proceedings of the Korea Water Resources Association Conference
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    • 2010.05a
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    • pp.1216-1220
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    • 2010
  • 기후변화에 따른 기상변화가 집중호우 및 돌발홍수 등의 형태로 가시화 되고 있으며, IPCC 보고서(2007)는 21세기 후반까지 온도상승으로 인한 폭우 및 태풍이 점차 강력해질 것이라는 예측을 하였다. 이러한 예측의 대응으로 전 세계는 $CO_2$ 감축을 위한 노력이 진행중에 있으며, $CO_2$ 변화에 따른 미래 강수의 빈도해석을 해야한다는 주장이 제기되고 있다. 이에 본 연구는 기상청 지역기후모델(KMA-RegCM3) A1B시나리오의 강우 자료를 이용하여 Quantile-Mapping을 실시한 후 지역빈도해석을 실시하였다. 대상지역은 국내 전역에 위치한 기상청 산하 58개 관측소를 선정하였다. Hosking(1997)이 제안한 L-moment 알고리즘을 이용하여 지역빈도해석을 수행하였으며, 그 결과 A2 시나리오보다 상대적으로 $CO_2$ 배출량이 낮은 A1B시나리오 역시 모든 지역에서 확률강수량이 증가함을 알 수 있었다.

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A Consideration On The Surface Temperature Reducing Effect Of Green Roof System Flat Roof (옥상녹화 평지붕의 표면온도 저감효과에 대한 고찰)

  • Lee, Doo-Ho;Lee, Eung-Jik
    • KIEAE Journal
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    • v.12 no.3
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    • pp.83-88
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    • 2012
  • This study analyzed the measured value came out by the field test to verify the surface temperature reduction of the flat roof due to green roof, and confirmed the influence of the green roof based on it, and assessed the possibility of saving structures' energy and reducing $CO_2$ emission of structures. For the actual measurement, the differences of the average atmospheric temperature of the green roof and non-green roof flat roof were $8.67^{\circ}C$ and $0.787^{\circ}C$, and the average floor temperature gaps were $11^{\circ}C$ and $2.008^{\circ}C$ in October and November respectively. It was expected that if it's measured on around summer solstice that the temperature gets higher, the deviation of the surface temperature should be bigger, and it was confirmed that the green roof eventually raises insulating effect of structures and will influence on cooling and heating effects such as energy saving and insulating.

Application of Calculation Method for Reduction Effect of Environmental Impact and Case Studies of the Vehicle Undercover (자동차 언더커버의 환경영향 감축 효과 산정방법 적용 및 사례 연구)

  • Yun, Hyeri;Park, Yoosung;Yu, Mi Jin;Bae, Hana;Lee, Hanwoong
    • Clean Technology
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    • v.24 no.2
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    • pp.135-145
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    • 2018
  • There are various activities for reduction of the greenhouse gasses (GHG) emission around the world. The countries agreed to submit their's individual plans to the United Nations and have operated programs related to the Climate Change, in addition, the enterprises have spontaneously been developed individual calculation methodologies of GHG emission. This paper aims at examining methods for calculating the effect of the reduction of environmental impact, being divided into three categories; international standard, country, enterprise. The reduction effects of environmental impact were compared by applying an existing product of the vehicle undercover and the uni-materialized product and being selected six calculation methods of environmental footprint. There are significant differences according to the evaluation methods of product environmental footprint (PEF) reduction. Main factors of differences are a gap in system boundary, a scope of data collection and the replacement amount standard of existing products. Stakeholders are unreliable in the results of PEF reduction because of the differences in results by each methodology. Therefore, it is necessary to disclose in detail the methodologies of calculating the PEF reduction that relevant people can easily understand, also to enable comparisons of the reduction results by developing the standardization of evaluation methods of PEF in the long term.

Allocating CO2 Emission by Sector: A Claims Problem Approach (Claims problem을 활용한 부문별 온실가스 감축목표 분석)

  • Yunji Her
    • Environmental and Resource Economics Review
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    • v.31 no.4
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    • pp.733-753
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    • 2022
  • Korean government established the Nationally Determined Contribution (NDC) in 2015. After revising in 2019, the government updated an enhanced target at the end of last year. When the NDC is addressed, the emission targets of each sector, such as power generation, industry, and buildings, are also set. This paper analyzes the emission target of each sector by applying a claims problem or bankruptcy problem developed from cooperative game theory. The five allocation rules from a claims problem are introduced and the properties of each rule are considered axiomatically. This study applies the five rules on allocating carbon emission by sector under the NDC target and compares the results with the announced government target. For the power generation sector, the government target is set lower than the emissions allocated by the five rules. On the other hand, the government target for the industry sector is higher than the results of the five rules. In other sectors, the government's targets are similar to the results of the rule that allocates emissions in proportion to each claim.

Geological analysis of the CarbonNet CCS project in the Gippsland Basin, Australia (호주 깁스랜드 분지 CarbonNet CCS 프로젝트의 지질학적 분석)

  • Hyun-Wook Jo;Ju-Won Oh;Young-Ju Lee;Ah-Reum Han;Jae-Young Lee
    • Geophysics and Geophysical Exploration
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    • v.26 no.4
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    • pp.157-170
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    • 2023
  • In South Korea, carbon capture and storage (CCS) techniques have attracted considerable attention as part of efforts to achieve the 2030 Korean Nationally Determined Contribution. However, owing to delays in large-scale CCS projects in South Korea, interest in cross-border CCS projects, wherein CO2 captured in South Korea is stored in overseas CCS facilities, has increased. In this study, we investigated the development status of the CarbonNet project in the Gippsland Basin, Australia. First, we provide a brief overview of sedimentary basins and CCS projects in Australia. Subsequently, we review the geological history of the Gippsland Basin, the site of the large-scale CCS project. Finally, we summarize the site selection process for the CarbonNet project and discuss the suitability of the Pelican site for large-scale CCS projects.

A study on the functional restructuring of the security system for the reduction of the amount of carbon dioxide (탄소량 감축을 위한 보안 시스템의 기능적 구조 개선에 관한 연구)

  • Jeon, Jeong Hoon
    • Convergence Security Journal
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    • v.13 no.3
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    • pp.39-46
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    • 2013
  • Recently, the problem of global warming has become a globally important issues. and To solve these problems, has been receiving increasing attention for the Green IT. In these situation, IT techniques are evolving with variety services and hacking techniques. so, it is inevitable to the use of a many and diverse secure system. As a result, Carbon Dioxide emissions are expected to increase. Therefore, in this paper is analyzed the factors of security system's $CO_2$ emissions through Experiments and A case study. and is proved that is reducing $CO_2$ emissions by improving the functional restructuring of the security system. In a future, this paper is expected to serve as a valuable Information for security network design and performance improvements and to reduce Carbon Emissions in the Field of IT.

원자력을 온난화방지대책으로 자리매김을

  • 한국원자력산업회의
    • Nuclear industry
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    • v.17 no.11 s.177
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    • pp.36-38
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    • 1997
  • 국내 원자력산업계는 11월 11일, 외무부 $\cdot$ 통상산업부 $\cdot$ 환경부 $\cdot$ 과학기술처 등 관계 장관에게 제출한 의견서에서 우리 나라 발전은 현재 전력 수요의 $36\%$를 충당함으로써 석유 화력 발전 대비 연간 1천5백만톤 이상의 이산화탄소($CO_2$) 감축 효과를 거두어 경제 발전과 환경 보전에 크게 공헌하고 있다고 지적, '정부 당국은 이 기회에 원자력 발전을 온난화 방지에너지 대책 사업의일환으로 확고히 자리매김해 줄 것'을 건의했다. 사단법인 한국원자력산업회의 산하 86개 회원사 일동의 이름으로 제출한 이 의견서는 또한 '정부 당국은 현행 원자력 개발 이용 계획에 대한 강력한 의지와 장래의 비전을 대내외적으로 다시 한번 재천명하고 이의 효과적인 추진을 위한 정책적인 조치를 강구해 줄 것'도 아울러 촉구했다. 원자력산업계는 의견서 가운데에서 원자력 발전은 현재 세계 전체 발전량의 17%를 공급, $CO_2$ 배출량을 연간 23억톤 이상 삭감하고 있으며, 이러한 수치는 세계 $CO_2$ 배출량의 약 $10\%$에 상당한다고 지적했다. 의견서 전문은 다음과 같다.

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포장과 법률 - 탄소성적표지작성지침

  • 환경부
    • The monthly packaging world
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    • s.197
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    • pp.110-125
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    • 2009
  • 환경부에서 시행하고 있는 탄소성적표지제도는 일상 생활용품, 가정용 기기기 등 모든 제품의 탄소배출량 정보를 공개하고, 저탄소 상품의 인증을 통하여 지구 온난화 대응을 위한 저탄소 녹색생산과 녹색소비를 지원하는 제도이다. 탄소성적표지는 제품의 생산, 수송, 사용, 폐기 등의 모든 과정에서 발생되는 온실 가스 발생량을 CO$_2$ 배출량으로 환산하여 라벨 형태로 제품에 부탁하는 것을 말한다. 탄소성적표지제도는 기업의 자발적인 신청을 받아 한국환경산업기술원이 CO$_2$배출량을 조사해 인증을 내주는 방식으로 온실가스 라벨을 부착하려면 CO$_2$배출량과 구체적인 감축 계획을 제출하는 등 기후 변화에 대한 적극적인 대응 자세를 보여야 한다. 본 고에서는 탄소성적표지 작성 지침과 제품전과정 온실 가스 계산법에 대해 살펴보도록 한다.

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Assessment of GHG Emission Reduction Potential in Extension of Nuclear and Renewable Energy Electricity Generation (원자력과 신재생에너지 발전설비 확대에 따른 온실가스 저감 잠재량에 관한 연구)

  • Jun, Soo-Young;Park, Sang-Won;Song, Ho-Jun;Park, Jin-Won
    • Journal of Energy Engineering
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    • v.18 no.3
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    • pp.191-202
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    • 2009
  • South Korea, ranks 10th largest emitter of carbon dioxide in the world, will probably be under the obligation to reduce GHG emission from 2013. It is very important to reduce the electrical energy consumption since 30% of GHG emission in South Korea is made during electricity generation. In this study, based on "the 1st national energy master plan", the GHG emission reduction potential and the feasibility of the scenario in the electricity generation have been analyzed using LEAP(Long-range Energy Alternative Planning system). The scenario of the mater plan contains the 41% expansion of nuclear power plant facilities and the 11% diffusion of renewable energy until 2030. In result, total $CO_2$ emission reduction rate is 28.8% in 2030. Also $CO_2$ emission of unit electricity generation of bituminous coal power plant is $0.85kgCO_2/kWh$ and its LNG power plant is $0.51kgCO_2/kWh$ in BAU scenario. Therefore when existing facilities is exchanged for nuclear or renewable energy power plant, substitute of bituminous power plant is more effective than LNG power.