• Title/Summary/Keyword: 배출저감정책

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Evaluation of Mobile Emissions Reduction Strategies Using Travel Demand Model and Analytic Hierarchy Process (교통수요모형과 의사결정모형을 이용한 자동차 배출저감정책 평가)

  • Lee, Kyu Jin;Park, Kwan Hwee;Shim, Sang Woo;Choi, Keechoo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.35 no.5
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    • pp.1123-1133
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    • 2015
  • This study proposed an evaluation method of mobile emissions reduction strategies for air quality management. The proposed method was considered Travel Demand Model (TDM) and Analytic Hierarchy Process (AHP), while an existing method was focused on quantitative factors. AHP of the evaluation indices of mobile emissions reduction strategies show that quantitative evaluation indices such as air pollutants and greenhouse gas reduction are more important than the political evaluation indices (Consistency with an upper plan, Policy applicability, Technical applicability and feasibility) and each weight of air pollutants and greenhouse gas reduction are found to be 0.373 and 0.218. The early scrapping policy of decrepit diesel vehicle is the best policy in the proposal method using TDM and AHP but this result differs from evaluated result by TDM or AHP respectively. These results are limited to the basic assumption and range of reduction scenarios but are expected to contribute to establish more reasonable and effective mobile emission reduction strategies.

Estimation of Greenhouse Gas Emissions from Transport Sector in New Town Development (신도시 계획단계에서의 교통부문 온실가스 배출량 산정 및 감축효과 분석방법론 연구)

  • Han, Sang-Jin;Park, Kyung-Uk;Park, Su-Jin
    • Journal of Environmental Policy
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    • v.12 no.4
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    • pp.45-69
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    • 2013
  • This study estimates baseline greenhouse gas emissions from transport sector when a new town is developed. It has adopted a general greenhouse gas estimation model developed by Schipper, celine, Roger(2000) for the estimation, and showed how various transport related statistics can be utilized in detail. Particularly, it has produced unit greenhouse gas emission factor per vehicle types, vehicle-km, and trip-km. To evaluate effects of greenhouse gas reduction policies, it has calculated how much emissions will be reduced from bicycle promotion. It has turned out that about 369 thousand tons of carbon dioxide will be emitted from transport sector once the 1st Geomdan New Town is developed in Incheon metropolitan city. If the policy of bicycle promotion can attract people to use bicycle as much as 5% of total trips, then it can reduce about 1,869 tons of carbon dioxide.

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Research and Policy Directions against Ambient Fine Particles (초미세먼지 문제 해결을 위한 연구 및 정책 방향)

  • Kim, Yong Pyo
    • Journal of Korean Society for Atmospheric Environment
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    • v.33 no.3
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    • pp.191-204
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    • 2017
  • Concerns on the air pollution problem caused by ambient fine particles have become a big social issue in Korea. Important factors that should be addressed to develop effective and efficient air quality management policy, especially, against fine particles are discussed and research and policy directions to address these factors are suggested. It is suggested that two factors are in high priority; one is scientific understanding of the major formation mechanisms of fine particles and the other is the process of policy decision and implementation. For the scientific understanding, smog chamber measurement, intensive field study, and chemical transport model development that can simulate the characteristics of Northeast Asia are considered to be important. For the policy directions, priority setting of the proposed policies and development and implement of effective communication sytem are considered to be important.

Validation of the emission inventory of volatile organic compounds in Seoul (서울의 휘발성유기화합물 배출량 자료 검증)

  • Kim, Yong Pyo
    • Particle and aerosol research
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    • v.5 no.3
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    • pp.139-148
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    • 2009
  • In Seoul, the largest emission source for volatile organic compounds (VOCs) based on the emission inventory is solvent usage followed by vehicular exhaust. However, according to a CMB modeling result by Na and Kim (2007), vehicular exhaust was the largest emission source followed by solvent usage. Detailed analyses on the validity of the CMB model result were carried out and it was suggested that the existing emission inventory for VOCs might be underestimating vehicular emission. Scientific considerations that should be considered for the effective control strategy against VOCs are discussed.

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The Cost-effectiveness of Alternative Emission Control Policies in the San Joaquin Valley of California (San Joaquin Valley의 Reactive Organic Gas 배출저감 정책수단의 비용효과성 분석)

  • Kim, Hong Jin;Cho, Yongsung
    • Environmental and Resource Economics Review
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    • v.11 no.1
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    • pp.57-79
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    • 2002
  • 동 연구는 미국 캘리포니아주 San Joaquin Valley의 고정오염원들로부터 발생되는 ROG(Reactive Organic Gases) 배출량을 저감하기 위하여 명령통제방식(CAC)과 경제적 유인제도를 적용할 경우의 비용효과성을 비교 분석하였다. 경제적 유인제도로서는 UMPS(uniform marketable permit system)와 LMPS(localized marketable permit system) 배출권거래제도를 적용하였다. 분석결과 배출권거래제도(UMPS, LMPS)를 이용한 ROG 배출량 저감이 명령통제방식보다 비용이 적게 드는 것으로 나타났다. 한편, one-to-one permits trading이 허용되는 UMPS의 경우에는 일부 특정 지역에 대한 환경질이 악화되는 결과를 초래하는 경우가 발생하여, 궁극적으로 San Joaquin Valley의 ROG 배출량 저감을 위해서는 UMPS 방식의 배출권거래제도 도입이 보다 바람직한 것으로 나타났다.

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Efficiency of the Emission Trading Scheme in Imperfectly Competitive Markets (불완전경쟁시장에서의 배출권 거래제도의 효율성)

  • Yoon, Kyoung-soo
    • KDI Journal of Economic Policy
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    • v.34 no.2
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    • pp.173-204
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    • 2012
  • This study examines the equilibrium investment on the pollution abatement when firms are facing Cournot competition in the output market while the pollution permit market is perfectly competitive. Unlike standard perfect competition scenario, the abatement investment delivers an indirect effect in which it reduces other firms' equilibrium output. Consequently, compared with the socially optimal level, overinvestment arises. I also overview the potential inefficiencies that imperfect market structure induces under the emission trading scheme, presenting policy implications.

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Estimation of Greenhouse Gas Emission and Reduction Potential by Waste Management (폐기물 관리에 의한 장래 온실가스 배출량 예측과 저감 잠재량 평가)

  • Jang, Young-Gi;Seo, Jung-Bae;Kim, Gwan;Jeon, Eui-Chan;Kim, Deuk-Su;Cho, Yong-Sung
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2000.11a
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    • pp.233-235
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    • 2000
  • 온실가스 배출량과 장래 저감 가능량의 산정은 기후변화협약 참여협상 및 저감대책 수립에 없어서는 안될 중요한 기초자료이다. 이를 위하여 본 연구에서는 환경부문(폐기물, 하폐수분야)의 온실가스 배출량을 추정하기 위한 배출계수와 관련 정책을 검토하고 이를 토대로 장래 온실가스 배출량을 예측하고 저감잠재량을 평가하고자 한다. (중략)

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기술선택을 고려한 운송부문 이산화탄소 배출량 저감방안의 평가

  • Kim, Seung-U;Lee, Dong-Geun;Jeon, Seong-U
    • Environmental and Resource Economics Review
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    • v.5 no.2
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    • pp.203-223
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    • 1996
  • 운송부문에서의 이산화탄소 배출량저감을 위한 정책대안을 통합적인 시뮬레이션 모형을 통하여 평가하였다. 분석에 이용된 시뮬레이션 모형은 일본의 국립환경연구소에 의해 개발된 AIM을 일부 수정한 AIM/KOREA이다. 분석의 결과는 다음의 3가지로 정리할 수 있다. 첫째, 기존차량에 비해 가격이 다소 비싸거나 동등한 에너지절약형 차량은 탄소세의 부과없이도 2005년에 가면 신규차량 전부를 대체할 것으로 전망된다. 둘째, 운송부문에서의 에너지 사용량은 앞으로 급격히 증가하고 이에 따라 이산화탄소의 배출량도 크게 증가할 것으로 예측된다. 그러나 이산화탄소의 배출량 감소를 목표로 하는 탄소세부과는 이산화탄소 배출저감에 기여하지 못하는 것으로 전망되었다. 반면에 승용차 10부제의 시행은 이산화탄소배출량의 급격한 증가를 크게 둔화시킬 수 있는 하나의 대안으로 제시되었다. 셋째, 에너지절약형 차량, 특히 전기자동차의 구입자에게 탄소세에 의해 확보된 재원을 이용하여 보조금을 지급하는 것이 운송부문에서 이산화탄소배출량을 줄일 수 있는 하나의 대안으로 평가되었다.

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Review on Studies about Greenhouse Gas Reduction Scenarios toward 2050 in Developed Countries and Implications (선진국의 2050년 온실가스 저감 시나리오에 관한 연구 동향과 시사점)

  • Park, Nyun-Bae
    • Journal of Environmental Policy
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    • v.5 no.3
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    • pp.57-78
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    • 2006
  • Now post 2012 greenhouse gas reduction commitment being discussed, studies about long-term GHG reduction scenarios toward 2050 have actively been worked separately from 5 years short-term approach. In this paper, background, temperature target, $CO_2$ concentration target, national emission target, and approach of long-term reduction scenarios toward 2050 particularly in European countries such as UK, Germany, France, Netherlands et al. are reviewed. After comparing GDP and emission indices between Developed (European) countries and Korea, some implications of long-term GHG reduction scenarios are deduced. Acting early owing to uncertainty in climate change impact and technology development rather than delaying reduction activity owing to scientific uncertainty in climate change is needed. Providing our society's vision of climate change and government's explicit direction through long-term GHG reduction target setting toward 2050 and economic units' preparing for those are needed.

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