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연안 분지 지역 상공에서의 대기 중 CO2 시뮬레이션 결과와 항공 관측 사례 비교 KCI 등재

Comparisons of Aircraft Observations and Simulation Results of Atmospheric CO2 over Coastal Basin Areas

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한국환경과학회지 (Journal of Environmental Science International)
한국환경과학회 (The Korean Environmental Sciences Society)
초록

A model coupling a meteorological predictive model and a vegetation photosynthesis and respiration model was used to simulate CO2 concentrations over coastal basin areas, and modeling results were estimated with aircraft observations during a massive sampling campaign. Along with the flight tracks, the model captured the meteorological variables of potential temperature and wind speed with mean bias results of 0.8℃, and 0.2 m/s, respectively. These results were statistically robust, which allowed for further estimation of the model’s performance for CO2 simulations. Two high-resolution emission data sets were adopted to determine CO2 concentrations, and the results show that the model underestimated by 1.8 ppm and 0.9 ppm at higher altitude over the study areas during daytime and nighttime, respectively, on average. Overall, it was concluded that the model’s CO2 performance was fairly good at higher altitude over the study areas during the study period.

목차
Abstract
 1. 서 론
 2. 수치 실험 설계
  2.1. WRF-VPRM 모델
  2.2. 수치 모델링 구성
 3. CO2 관측 자료
 4. 결과 및 고찰
  4.1. 기상변수 비교
  4.2. CO2 농도 비교
 5. 결 론
 REFERENCES
저자
  • 박창현(부산대학교 대기환경과학과) | Changhyoun Park (Department of Atmospheric Environmental Sciences, Pusan National University) Corresponding author
  • 이귀옥(DMJ 시스템) | KwiOk Lee (DMJ System, Co.)
  • 정우식(인제대학교 대기환경정보공학과) | Woo-Sik Jung (Department of Atmospheric Environment Information Engineering, Atmospheric Environment Information Research Center, Inje University)