• 제목/요약/키워드: 대기오염배출량

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우리나라 배출규제해역(ECA) 도입 방안 연구

  • Kim, Bo-Gyeong;Lee, Gi-Yeol
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2018.11a
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    • pp.167-169
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    • 2018
  • 2020년부터 전 세계적으로 IMO 선박연료유 규정은 한층 강화될 것으로 예상되며, 일부 지역은 배출규제해역(Emission Control Area; ECA)를 지정하여 선박으로부터 배출되는 대기오염물질을 통제하고 있다. 우리나라는 항만도시의 대기오염 정도가 높으며 대기오염물질의 주요 배출원은 선박으로 밝혀지고 있어 이에 대한 대책으로써 ECA 지정을 위한 검토가 시급하다. 본 연구에서는 국내 항만을 대상으로 ECA 지정 필요성을 검토하고 우리나라 여건에 적합한 ECA 지정방식과 절차 등 종합적인 도입방안을 제시하는 것을 목적으로 한다. 연구목적 달성을 위해 우리나라 항만도시의 대기환경 현황을 분석하고, 해외 ECA 지정 사례 분석을 통해 그 지정현황, 규제 수준 및 효과를 파악하였다. 또한 ECA 도입 타당성을 제시하기 위해 항만도시 거주민과 업계 종사자를 대상으로 수행한 설문조사 결과를 활용하였다. 결과적으로, 우리나라의 ECA 도입은 필요하며 향후 5년을 목표로 단계적으로 추진하는 것이 바람직하다. 우선적으로 자발적으로 영해 내 ECA 도입을 추진하되, 선박 통항량이 많은 주요항만구역을 대상으로 한다. 제도의 초기 장착을 위한 인센티브 제도 마련, 관리인력 확보 및 법 제도 구축을 통해 실효성을 확보하도록 해야 한다. 장기적으로는 IMO 승인을 통해 ECA가 이행될 수 있도록 타당성 조사가 선행되어야 한다.

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A Study on the NOx Concentration Change of Kimpo Area by Transfer of the Kimpo International Airport Using EDMS (EDMS를 이용한 김포 국제공항 이전에 따른 주변지역 NOx 오염도 변화에 대한 연구)

  • 장영기;조종식
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2003.11a
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    • pp.453-454
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    • 2003
  • 현재 우리 나라에서는 수송분야 중 항공기, 선박, 건설기계 농기계 등과 같은 비토로 이동오염원에 의한 대기오염에 대해서는 연구가 부진한 실정이다. 2001년 김포공항을 이용하던 국제선 항공기는 인천국제공항의 개항에 따라 이전하게 되었다. 이에 따라 항공기 이착륙에 의한 대기오염 배출이 상당 부분 김포지역에서 인천 영종도지역으로 이전되었을 것으로 예상된다. 본 연구에서는 미국 FAA에서 공항의 대기오염배출량 산출 및 주변지역의 농도예측에 선정모델로 추천하고 있는 EDMS (Emission and Dispersion Modeling System)을 사용하여 국제선 이전에 따른 김포공항 주변지역의 NOx 오염도 변화를 예측하고 이를 실측치와 비교 평가하고자 한다. (중략)

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A Study on Calculation of Air Pollutant Emissions from ships at Incheon Port and the Effects of Eco-Friendly Policies (인천항 선박 대기오염물질 배출량 산정 및 친환경 정책 효과에 대한 연구)

  • Lee, Jungwook;Lee, Hyangsook
    • Journal of Korea Port Economic Association
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    • v.38 no.1
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    • pp.129-142
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    • 2022
  • In the past, interest in air pollution was concentrated on greenhouse gases, but in recent years, interest in fine dust has been increasing. The media and environmental organizations continue to emphasize air pollution caused by fine dust. The awareness of fine dust is increasing, and air pollution generated at ports is analyzed to be serious as a domestic factor excluding foreign inflows. Recognizing this, in order to reduce air pollution generated at ports, special laws on improving air quality, such as port areas, have been enacted in Korea, and attempts are being made to curb air pollution caused by ports. In this law, it is a policy that regulates air pollutants generated not only by ships but also throughout ports such as vehicles and unloading machines, and representative are ECA, VSR, and AMP. This study attempted to analyze the effects of these eco-friendly policies at Incheon Port. First of all, a study was conducted to calculate emissions assuming that there was no policy, analyze each policy, and finally calculate and compare actual emissions reflecting all policies. The methodology presented by the European Environmental Administration and the U.S. Environmental Protection Agency was used, and pollutants to be analyzed were analyzed for sulfur oxides (SOX), carbon monoxide (CO), nitrogen oxides (NOX), total floating substances (TSP), fine dust and ultrafine dust (PM10, PM2.5) and ammonia (NH3). As a result of the analysis, it was analyzed that the actual emission reflecting all policies was about 4,097 tons/year, which had an emission reduction effect of about 760 tons/year compared to about 4,857 tons/year when the policy was not reflected. When the effects of each policy were analyzed individually, it was found that ECA 4,111 tons/year, VSR 4,854 tons/year, and AMP 4,843 tons of air pollutant emissions occurred The results of this study can be used as basic data and evidence for policy establishment related to the atmospheric environment at Incheon Port.

A study on the Emission Characteristics and the Estimation of Emission for VOCs from Landfills (매립지에서의 VOCs 배출특성과 배출량 산정에 관한 연구)

  • 임지영;최용흠;신원근;김기현;홍지형;선우영
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2003.05b
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    • pp.297-298
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    • 2003
  • 대기 광화학반응에서 오존 및 기타 광산화물을 생성하는 VOCs의 경우, 그 물질 자체가 갖는 독성도 물질에 따라 매우 큰 것으로 알려져 있다. 따라서 이와 관련된 많은 연구가 진행되어 왔으며, 이에 대한 규제방안 역시 지속적으로 논의되고 있으나, 이러한 연구 및 정책의 기본 자료인 VOCs의 배출량에 관련된 자료 및 연구가 매우 부실한 실정이다. 또한 이들 연구는 대부분 VOCs의 주요 배출원이라 할 수 있는 도장산업이나 자동차에 집중됨으로써 대기오염이 심각한 도시지역에 소규모로 넓게 분포하고 있는 VOCs의 배출원에 대한 연구가 미진하고, 이에 따라 전체 VOCs의 배출량에 많은 오차를 나타낼 수 있는 조건을 만들고 있다. (중략)

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Risk based benefit estimation according to replacement scenarios of CNG bus (천연가스버스 대체 시나리오에 따른 위해도 편익 평가)

  • 김예신;임영욱;이용진;신동천
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2002.11a
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    • pp.405-406
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    • 2002
  • 서울시 대기오염물질의 배출량 중 맡은 부분이 자동차 배출물질에 의한 것임은 잘 알려진 사실이다. 특히 이 중 디이젤 연료를 사용하는 자동차 배출량의 기여도가 가장 큰 것으로 알려져 있다 따라서 환경부에서는 디이젤의 대체 연료인 천연 가스를 시내 버스에 적용하여 점차적인 보급을 계획 중에 있다. 청정연료로 알려진 천연가스는 특히 입자상 물질이나 오존 등의 감소에 큰 역할을 하는 것으로 알려져 있다. (중략)

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Comparative Study on the Methodology of Motor Vehicle Emission Calculation by Using Real-Time Traffic Volume in the Kangnam-Gu (자동차 대기오염물질 산정 방법론 설정에 관한 비교 연구 (강남구의 실시간 교통량 자료를 이용하여))

  • 박성규;김신도;이영인
    • Journal of Korean Society of Transportation
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    • v.19 no.4
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    • pp.35-47
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    • 2001
  • Traffic represents one of the largest sources of primary air pollutants in urban area. As a consequence. numerous abatement strategies are being pursued to decrease the ambient concentration of pollutants. A characteristic of most of the these strategies is a requirement for accurate data on both the quantity and spatial distribution of emissions to air in the form of an atmospheric emission inventory database. In the case of traffic pollution, such an inventory must be compiled using activity statistics and emission factors for vehicle types. The majority of inventories are compiled using passive data from either surveys or transportation models and by their very nature tend to be out-of-date by the time they are compiled. The study of current trends are towards integrating urban traffic control systems and assessments of the environmental effects of motor vehicles. In this study, a methodology of motor vehicle emission calculation by using real-time traffic data was studied. A methodology for estimating emissions of CO at a test area in Seoul. Traffic data, which are required on a street-by-street basis, is obtained from induction loops of traffic control system. It was calculated speed-related mass of CO emission from traffic tail pipe of data from traffic system, and parameters are considered, volume, composition, average velocity, link length. And, the result was compared with that of a method of emission calculation by VKT(Vehicle Kilometer Travelled) of vehicles of category.

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Internalizing Environmental Cost using TDM Alternatives (교통수요관리 기법을 활용한 환경오염비용의 내부화 방안연구)

  • 김운수;엄진기;황기연;장지희
    • Journal of Korean Society of Transportation
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    • v.17 no.4
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    • pp.99-110
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    • 1999
  • With a growing awareness, transportation is the maior source of urban air pollution. Planners and policy-makers are strongly urged to care the impacts of transportation management strategies on environment. Since transport-related air Pollution can be regarded as negative externalities of transport, it is indispensable to evaluate chanties in air quality which seems to occur when proposed transport measures are implemented. In addition, transport measures should be integrated in a set of combined Paradigm regarding transport and environment. Based on the integrated Paradigm between transportation demand management(TDM) and environmental planning, the main focus is given to apply environment cost internalizing measures to the short-term congestion management Program(SCMP) in Seoul, that has been developed in 1998 by Seoul Development Institute. Three modules are analyzed: without and/or with ₩500, ₩1000 emission plus gas tax, respectively. From the empirical applications on Seoul city, one of the most exemplary findings in SCMP program is that, emission plus gas tax can be a very useful measure to reduce vehicular emissions by targeting major Pollutants differently, rather than by dealing with pollutants collectively. Further research that provides (1)showing the spatial variation of pollution levels along the intersections, (2)more developing combined Paradigm between transport, land use, and environment, (3)using environmental road capacity rather than Physical-aspects of road capacity, and (4)continuing R&D on air quality constrained TDM, can contribute significantly to applications of the real and efficient environment-constrained transportation planning.

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A Study on the VOCs Distribution of Air Pollutants from a Business Facility (사업장 대기배출가스중의 휘발성유기화합물질(VOCs) 농도에 관한 조사연구)

  • 손진석;김태화;김병록;정연훈;김진길;김태열
    • Proceedings of the Korea Air Pollution Research Association Conference
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    • 2003.11a
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    • pp.337-338
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    • 2003
  • 산업구조가 고도화함에 따라 대기오염물질의 배출원이 다양해지고 배출물질의 종류 또한 예전과 비교 할 수 없을 정도로 증가하였다. 휘발성유기화합물질(Volatile Organic Compounds : 이하 VOCs라 한다)은 질소산화물과 공존시 태양광선의 영향으로 광화학스모그를 유발시키는 주요원인이며, 자동차와 석유화학제품 관련시설의 급격한 증가로 배출량도 증가추세에 있다. (중략)

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A studies on the Air pollutant Emission Rate calculation from vessels in the Ulsan Port (울산항 선박으로부터의 대기오염 배출량 산정에 관한 연구)

  • Cheong Kwng-Hyun;Kim Sung-Joo;Park Hung-Suck
    • Proceedings of KOSOMES biannual meeting
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    • 2005.05a
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    • pp.111-118
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    • 2005
  • The Protocol adopted in Sep. 1997 included the new Annex VI of MARPOL 73/78, which will enter into force on 19 May 2005. MARPOL Annex VI sets limits on sulphur oxide and nitrogen oxide emissions from ship exhausts and prohibits deliberate emissions of volatile organic compound (VOCs) from oil tanker in port and oil terminal. This study was conducted to find out countermeasures for the new Annex VI of MARPOL 73/78 and draw up a feasible management plan. The emission quantity of NOx and SOX from ships in Ulsan Port was calculated by U.S. EPA and Japan Marine Engineering emission factors of air pollutant from ship exhausts. In addition, volatile organic compound (VOCs) from oil tanker during the loading and discharging period, also calculated.

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A Study on Estimating Ship Emission - Focusing on Gwangyang Port and Ulsan Port (선박에 기인한 대기오염물질 배출량 산정 연구 -광양항과 울산항을 중심으로)

  • Zhao, Ting-Ting;Yun, Kyong-Jun;Lee, Hyang-Sook
    • Journal of Korea Port Economic Association
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    • v.35 no.2
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    • pp.93-108
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    • 2019
  • Recently, air pollution from the marine ports has become a serious issue all over the world. Because marine trade accounts for 99.7% of Korea's trade, efforts are required to recognize the level of port pollution and establish environmental policies. This study estimates air pollution emitted during the berthing process in the Gwangyang and Ulsan ports. Data on ship activity and characteristics are collected and reasonable methodologies and factors from EEA and EPA are adopted. The results show that 253.09 tons of CO, 1986.61 tons of NOx, 684.01 tons of SOx, 47.88 tons of $PM_{10}$, and 44.69 tons of $PM_{2.5}$ are emitted at the Gwangyang port. Further, the Ulsan port emitted 212.28 tons of CO, 1712.54 tons of NOx, 573.72 tons of SOx, 40.16 tons of $PM_{10}$, and 37.48 tons of $PM_{2.5}$. A stage-by-stage plan for installing AMP infrastructure is suggested as part of a green port policy. This research provides the current pollution status and contributes guidelines for the direction of future policy.