环境监控与预警
環境鑑控與預警
배경감공여예경
ENVIRONMENTAL MONITORING AND FOREWARNING
2014年
6期
1-7
,共7页
谭成好%陈昕%赵天良%单云鹏
譚成好%陳昕%趙天良%單雲鵬
담성호%진흔%조천량%단운붕
空气质量模式%大气物理%大气化学%数值预报
空氣質量模式%大氣物理%大氣化學%數值預報
공기질량모식%대기물리%대기화학%수치예보
Air quality model%Atmospheric physics%Atmospheric chemistry%Numerical simulation
综述了近年来国内外空气质量模型的发展历程、空气质量数值模型构建的关键技术以及应用研究。指出了目前空气质量数值预报及应用主要面临气象条件,尤其是大气边界层模拟、大气污染物排放源和大气物理化学过程等问题。提出,应当通过规范化制作和完善排放源清单数据,建立统一的排放源分析标准,提高排放源数据的准确性;多向发展观测手段,加大监测密度和频率,并进行实验室化学分析,提出适合我国的大气物理化学机制。就空气质量模式而言,对模式方案进行优化,以及使用气象、卫星资料同化等技术手段,将其与观测相结合,构建监测与预报系统相结合的统一体系,应用于多平台。
綜述瞭近年來國內外空氣質量模型的髮展歷程、空氣質量數值模型構建的關鍵技術以及應用研究。指齣瞭目前空氣質量數值預報及應用主要麵臨氣象條件,尤其是大氣邊界層模擬、大氣汙染物排放源和大氣物理化學過程等問題。提齣,應噹通過規範化製作和完善排放源清單數據,建立統一的排放源分析標準,提高排放源數據的準確性;多嚮髮展觀測手段,加大鑑測密度和頻率,併進行實驗室化學分析,提齣適閤我國的大氣物理化學機製。就空氣質量模式而言,對模式方案進行優化,以及使用氣象、衛星資料同化等技術手段,將其與觀測相結閤,構建鑑測與預報繫統相結閤的統一體繫,應用于多平檯。
종술료근년래국내외공기질량모형적발전역정、공기질량수치모형구건적관건기술이급응용연구。지출료목전공기질량수치예보급응용주요면림기상조건,우기시대기변계층모의、대기오염물배방원화대기물이화학과정등문제。제출,응당통과규범화제작화완선배방원청단수거,건립통일적배방원분석표준,제고배방원수거적준학성;다향발전관측수단,가대감측밀도화빈솔,병진행실험실화학분석,제출괄합아국적대기물이화학궤제。취공기질량모식이언,대모식방안진행우화,이급사용기상、위성자료동화등기술수단,장기여관측상결합,구건감측여예보계통상결합적통일체계,응용우다평태。
This paper reviewed the development process of air quality model in China and abroad,the key technology in numerical model of air quality and its application research.The modeling prediction of air quality was currently confronting three major issues:the large uncertainties in air pollutant emission inventory,modeling meteorology conditions especially boundary layer and the physi-cal and chemical processes in the atmosphere.It was proposed that the standardized production and the more precise data of emis-sion inventory could improve the accuracy of emission data with the unified standard in analyzing emission sources,and the multi-di-rection development of measurement methods and the enhancement in both monitoring density and frequency with lab study would be used to build the suitable physical and chemical mechanism for Chinese air environment.By optimizing the parameterization schemes in air quality models and introducing the technology of data assimilation with meteorology and satellite observations as well as the air quality measurement,a unified system integrating air quality monitoring and modeling prediction subsystems would be realized in the multi-platform of application.