Modeling the 1997 High-Ozone Episode in the Greater Seoul Area with Densely-Distributed Meteorological Observations

상세한 기상관측 자료를 이용한 1997년 서울.수도권 고농도 오존 사례의 모델링

  • 김진영 (한국과학기술원 지구환경연구센터) ;
  • 김영성 (한국과학기술원 지구환경연구센터)
  • Published : 2001.01.01

Abstract

The high-ozone episode in the Greater Seoul Area for the period of July 27 to August 1 1997 was modeled by the CIT(California Institute of Technology) three-dimensional photochemical model. Emission data were prepared by scaling the NIER(1994) data through and optimization method using VOC measurements in August 1997 and EKMA(Empirical Kinetic Modeling Approach). Two sets of meteorological data were prepared by the diagnostic routine. a part of the CIT model : one only utilized observations from the surface weather stations and the other also utilized observations from the automatic weather stations that were more densely distributed than those from the surface weather stations. The results showed that utilizing observations from the automatic weather stations could represent fine variations in the sind field such as those caused by topography. A better wind field gave better peak ozones and a more reasonable spatial distribution of ozone concentrations. Nevertheless, there were still many differences between predictions and observations particularly for primary pollutant such as NOx and CO. This was probably due to the inaccuracy of emission data that could not resolve both temporal and spatial variations.

Keywords

References

  1. 수도권지역이 시정장애현상 규명을 위한 조사 연구(I) : 시정감소 원인물질 및 메커니즘 규명 국립환경연구원
  2. 한국기후표 제I권 기상청
  3. 대기보전학회 춘계학술대회 수도권지역의 오존농도 저감방안에 관한 연구 김광진;선우영
  4. 한국대기환경학회 춘계학술대회 자동기상관측소 (AWS) 바람자료를 이용한 서울 · 수도권 지역의 광화학 모델링· 김진영;김영성
  5. 한국대기보전학회 추계학술대회 EKMA 모델과 최적화 방법에 의한 광화확 모델링 대기오염물질 배출량 보정 연구 김진영;김영성;김용표
  6. 대기보전학회 춘계학술대회 수도권 지역의 1994년 7월 광화학 오존오염도 모사 연구 김진영;김영성;김용표
  7. 한국대기환경학회지 v.15 서울 · 수도권 지역 주요 대기오염물질 배출원 자료 현황 분석 김진영;김영성;김용표
  8. 기상학회지 v.36 서울 · 인천 지역 자동기상관측 바람 자료의 특성 분석 김진영;김영성;정관영
  9. 한국대기보전학회 추계학술대회 도심과 공단 대기에서의 $C_{2}-C_{9}$ 탄화수소의 농도 특성 나광삼;김용표;문길주
  10. 서울대학교 중규모 분석 및 예보모델 시스템 개요서 이동규
  11. 대기보전학회 춘계학술대회 Urban Airshed Model(UAM)을 이용한 1997년 6월 수도권 지역 오존 Episode Simulation 이종범;최정희;김용국
  12. 대기보전학회 추계학술대회 Urban Airshed Model(UAM)을 이용한 수도권 지역의 오존 고농도 및 저농도 사례의 실행 비교 이종범;최정희;김용국
  13. 한국대기환경학회 확산 및 반응 분과회 주최 Workshop 대기오염 배출자료의 현황과 발전방향, 대기 모델링의 현황 및 문제점 장영기
  14. 한국대기보전학회 추계학술대회 광화학 박스모델에 의한 오존농도 시뮬레이션과 배출량의 민감도 분석 한진석;김병곤;신찬기;조병환
  15. NOAA Technical Memorandum ERL NSSL-62 Mesoscale Objective Map Analysis Using Weighted Time-Series Observations, Barnes, S.L.
  16. EPA-450/4-90-007C v.Ⅲ User's Guide for the Urban Airshed Model, User's Manual for the Diagnostic Wind Model, Douglas, S.G.;R.C. Kessler;E.L. Carr
  17. Atmospheric Environment v.29 Impact of using prognostic and objective wind fields on the photochemical modeling of Athens Giovannoni, J.-M.;A. Russell
  18. J. Appl. Meteorol v.19 An objective analysis technique for construction three-dimensional urban-scale wind fields Goodin, W.R.;G.J. McRae;J.H. Seinfeld
  19. Environ. Sci. Technol. v.27 Photochemical modeling of the southern California air quality study Harley, R.A.;A.G. Russell;G.J. McRae;G.R. Cass;J.H. Seinfeld
  20. An Introduction to Dynamic Meteorology, (3rd Ed.) Holton, J.R.
  21. 91st A&WMA Annual Meeting and Exhibition Photochemical Modeling of July 1994. Ozone Episode in the Metropolitan Seoul Area Kim, J.Y.;Y.S. Ghim;Y.P. Kim
  22. Atomospheric Environment v.34 Determination of Domain for Diagnostic Wind Field Estimation in Korea Kim, J.Y.;Y.S. Ghim;Y.P. Kim;D. Dabdub
  23. Atmospheric Environment v.30 Eulerian modeling of photochemical pollutants over the Swiss plateau and control strategy analysis Kuebler, J.;J. -M Giovannoni;A.G. Russell
  24. Atmospheric Environment v.17 Development of a second-generation mathematical model for urban air pollution-Ⅱ. Evaluation of model performance McRae, G.J.;J.H. Seinfeld
  25. Report to the U. S. Environmental Protection Agency under Contract 68-02-4104, v.ⅠandⅡ A Surrogate Species Chemical Reaction Mechanism for Urban-Scale Air Qualiry Simulation Models Lurmann, F.W.;W.P. Carter;L.A. Coyner
  26. Atmospheric Environment v.30 Comparing prognostic and diagnostic meteorological fields and their impacts on photochemical air quality modeling Kumar, N.;A.G. Russell
  27. Atmospheric Environment v.16 Development of a second-generation mathematical model for urban air pollution-I. Model formulation McRae, G.J.;W.R. Goodin;J.H. Seinfeld
  28. CIT Photochemical Airshed Model McRae, G.J.;A.G. Russell;R.A. Harley
  29. Rethinking the Ozone Problem in Urban and Regional Air pollution NRC(National Research Conuncil)
  30. Advances in Chemistry Series 113;Amer. Chem. Soc. Simulation of urban air pollution Seinfeld, J.H.;S.D. Reynolds;P.M. Roth
  31. Atmospheric Environment v.33 The relation between ozone, NOx and hydrocarbons in urban and polluted rural environments Sillman, S.
  32. Monthly Weather Review v.98 Optimum influence radii for interpolation with the method of successive corrections Stephens, J.J.;J.M. Stitt
  33. Procedures for Applying City-Specific EKMA, EPA-450/4-89-012 USEPA (U. S. Environmental Protection Agency)
  34. Guideline for Regulatory Application of the Urban Airshed Model USEPA (U. S. Environmental Protection Agency)
  35. Amendment #9 to model change bulletin #8 USEPA (U. S. Environmental Protection Agency)