• Title/Summary/Keyword: Air pollution prevention

검색결과 127건 처리시간 0.021초

Pollution investigation of ventilated system in super market and hotel's air condition in Kunming city

  • Zhang, Liang;Wang, Xin;Liu, Xinhai
    • 한국환경보건학회:학술대회논문집
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    • 한국환경보건학회 2004년도 International Conference Current Challenges and Advances in Environmental Health
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    • pp.12-14
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    • 2004
  • Objective to know about pollution of ventilated system in super market and hotel's air condition in Kunming. Methods to take out 28 ventilated system from super markets and hotels in Kunming in march 2004. To check dirt amount in pipelines and microorganism in dirt. Testing result is appraised under 'Public hygiene standard of ventilated system in air condition'. Results pollution problem exist in different degree in all the super markets and hotels that have been investigated. There is 32.14% which means 8 hotels and 1 super market, pollution is serious, The others (67.86%) is medium. Conclusion pollution problems exist in air condition system in all super markets and hotels of Kunming. Discussion aim at Kunming's special weather, and present condition of public ventilated system, discussing ways of management in hygiene of air condition system.

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IMO의 대기오염규제에 따른 기술적 대응전략에 관한 연구 (A Study on the Technical Strategy in the IMO Air Pollution Prevention)

  • 김종헌
    • 해양환경안전학회지
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    • 제2권S1호
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    • pp.77-85
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    • 1996
  • As conservation of global environment has becoming a major outstanding issue of the world, the International Maritime Organization(IMO) has been legislation a convention for prevention of air pollution from ships. By the new convention, use of air pollutants such SOx, NOx, Freon and Halin Gas shall be restricted. In this regards, analysing these requirements of the convention is required as the cinvention will also be applied in restriction of descharging exhaust gases from ships by estsblishing a requirement of Sox and NOx discharged. The purpose of this study is as follows; 1) Introdcuing of the backgrounds of legislating the convention for prevention of air pollution from ships and major contents of the convention and a countermeasuures in the convention by Korea 2) Reviewing by analyzing the influence in domestic industries concernd by restriction of SOx, NOx in exhaust gases and sulpher content of fuel oil 3) Preparing a countermeasure in the convention properly.

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IMO의 대기오염규제에 따른 기술적 대응전략에 관한 연구 (A Study on the Technical Strategy on the IMO Air Pollution Prevention)

  • 김종헌
    • Journal of Advanced Marine Engineering and Technology
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    • 제20권2호
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    • pp.69-69
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    • 1996
  • As conservation of global environment has becoming a major outstanding issue of the world, the International Maritime Organization(IMO) has been legislation a convention for prevention of air pollution from ships. By the new convention, use of air pollutants such as SOx, NOx, Freon and Halon Gas shall be restricted. In this regards, analysing these requirements of the convention is required as the convention will also be applied on restriction of discharging exhaust gases from ships by establishing a requirement of SOx and NOx discharged. The purposed of this study is as follows ; 1) Introducing of the backgrounds of legislating the convention for prevention of air pollution from ships and major contents of the convention and a countermeasures on the convention by Korea. 2) Reviewing by analyzing the influence on domestic industies concerned by restriction of SOx, NOx in exhaust gases and sulphur content of fuel oil. 3) Preparing a countermeasure on the convention properly.

IMO의 대기오염규제에 따른 기술적 대응전략에 관한 연구 (A Study on the Technical Strategy on the IMO Air Pollution Prevention)

  • 김종헌
    • Journal of Advanced Marine Engineering and Technology
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    • 제20권2호
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    • pp.1-6
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    • 1996
  • As conservation of global environment has becoming a major outstanding issue of the world, the International Maritime Organization(IMO) has been legislation a convention for prevention of air pollution from ships. By the new convention, use of air pollutants such as SO/sub x/, NO/sub x/, Freon and Halon Gas shall be restricted. In this regards, analysing these requirements of the convention is required as the convention will also be applied on restriction of discharging exhaust gases from ships by establishing a requirement of SO/sub x/ and NO/sub x/ discharged. The purposed of this study is as follows ; 1) Introducing of the backgrounds of legislating the convention for prevention of air pollution from ships and major contents of the convention and a countermeasures on the convention by Korea. 2) Reviewing by analyzing the influence on domestic industies concerned by restriction of SO/sub x/, NO/sub x/ in exhaust gases and sulphur content of fuel oil. 3) Preparing a countermeasure on the convention properly.

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대기오염 재해방지를 위한 대기오염 관리시스템 구축에 관한 연구 (Study on Development of the Air Pollution Management System for Disaster Prevention of Air Pollution)

  • 임익현;황의진;류지협
    • 한국재난관리표준학회지
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    • 제2권1호
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    • pp.65-74
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    • 2009
  • 환경재해방지와 대기오염관리를 목적으로 GIS기반의 대기 오염관리시스템 즉 높은 시 공간적 해상도의 오염물질배출량 산정과 영향예측, 자료관리 및 분석 등이 가능한 지리정보시스템을 구성하였다. 사례연구는 다양한 오염원의 존재하여 대기오염물질 배출량 증가로 인하여 환경재해의 가능성이 상존하는 광양만지역을 선정하고, 대기오염관리시스템에 오염원의 속성 공간자료체계를 구축과 배출모형, 대기오염모델, 분석도구 등을 이용하여 배출량 산정과 영향예측, 분석 등을 수행하였다. 분석결과, 산정된 배출량이 대상지역 오염원의 위치와 오염물질의 배출특성, 공간분포와 일치하는 정확한 예측결과를 나타내었다. 또한, 대기 오염모델의 TSP 예측결과는 실측값과 상관계수가 0.75로서 다소 높은 상관도와 오염원 영향농도와 범위 등의 파악에서 명확한 분석기능이 제공되는 것으로 나타났다, 본 연구에서 개발된 대기 오염관리시스템은 신속한 공간 속성 자료체계(database)의 구축과 높은 시 공간적 해상도의 배출량 산정, 대기오염모델의 입력자료 생성, 영향예측, 다양한 결과분석 등이 가능하여 합리적인 대기오염관리의 분석도구로서 사용될 수 있을 것으로 사료된다.

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해양환경관리 관련 각종 국제협약의 국내 수용 현황 (Domestic Status for Acceptance of Various International Conventions relating to Marine Environment Management)

  • 김광수
    • 해양환경안전학회:학술대회논문집
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    • 해양환경안전학회 2006년도 추계학술발표회
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    • pp.221-237
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    • 2006
  • 각종 국제협약의 채결 및 개정안에 따라서, 특히 73/78 국제해양오염방지협약에 의하여 제정되고 개정되어 온 해양오염방지 협약과 같은 국내법들을 살펴보고 국제협약들의 주요 내용과 비교하였다. 그리고 현존의 국제협약 또는 새로운 국제협약의 새로운 내용 및 최근의 개정내용에 따라서 해양오염방지법과 같은 현행 국내법을 개정하거나 새로운 국내법을 제정하는 몇 가지 대안을 제시하였다. 73/78 국제해양오염방지협약의 부속서 6장을 최근에 대기환경보전법으로 수용하지 않고 해양오염방지법으로 수용하였다. 선박 밸러스트수 배출을 통한 외래유해생물종의 침입을 방지하고 국내 해양생태계와 연안환경을 보호하기 위하여 선박밸러스트수침전물관리협약을 해양오염방지법으로 수용하거나 새로운 법을 제정하여 수용하여야 한다. 선박의 유해한 방오시스템 통제를 위한 국제협약을 유해화학물질관리법으로 수용하기보다는 해양오염방지법으로 수용하여야 한다. 선상 잔유 유성혼합물의 빌지수를 함유한 해철유조선을 선진국에서 개발도상국이나 후진국으로 국가 간 이동하는 것을 방지하기 위하여 유해화학물질의 국가간 이동을 규제하고 금지하는 바젤협약올 해양오염방지법으로 수용함으로써 종국적으로는 세계의 해양환경보전에 기여하여야 한다.

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Research Method and Prediction Model of PM2.5 in Cities

  • Yang, ZhenYu;Xia, Sai;Jin, Jie
    • 도시과학
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    • 제8권2호
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    • pp.25-28
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    • 2019
  • Hefei has suffered from heavy air pollution, especially car exhaust and industry emissions. The smoke contains PM2.5 and PM10. These smoke will enter people's bodies and have a bad impact on the human body. This review is about PM2.5. This review covers the sources and hazards of PM2.5. It introduces the use of modelling methods to analyze PM2.5 pollution in various places and proposes treatment measures. These cities were heavily polluted by PM2.5, and after the local government's management and renovation, there has been a significant improvement. However, there are still many shortcomings in the process of pollution improvement. This review combines the means used in the process of pollution prevention and control in Handan City, Beijing. Hefei now suffers from some of the same pollution as these cities did in the past.

The Air Pollution Prevention and Control Division's Program within U.S. EPA's Office of Research and Development

  • Princiotta, Frank T.
    • 청정기술
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    • 제2권2호
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    • pp.30-41
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    • 1996
  • Air pollution problems are serious and present significant challenges to the engineering research community. EPA's engineering research programs have shifted from a primary focus on $SO_2$ and NOx pollution control to more complex and more difficult problems such as indoor air quality, air toxics, and global climate change. EPA research engineers are working closely with other research organizations in both the private sector and other federal research organizations to identify, evaluate, and develop cost-effective engineering solutions. The APPCE works closely with the EPA regulatory and regional offices to ensure that the best engineering information is utilized to formulate and implement the Agency's environmental protection program.

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