首页 | 本学科首页   官方微博 | 高级检索  
     检索      

Vertical characteristics of ozone variation over the Arctic Chukchi Sea region in 1999
作者姓名:周立波  刘宇  邹捍
作者单位:Zhou Libo,Liu Yu and Zou Han Institute of Atmospheric Physics,Chinese Academy of Sciences,Beijing 100029,China
基金项目:ThisworkwassupportedbytheNationalNaturalScienceFounda tionofChina ( 4 0 0 750 2 9),InstituteofAtmosphericPhysics,ChineseAcademyofSci ences ( 82 2 1 2 ) .
摘    要:1 IntroductionArcticclimateandenvironmentareveryimportantintheglobalchangesystems(WMO/UNEP 1 990 ;WMO 1 991 ) .Observationsandmodelingresultsindicatethattheglobalwarmingwillbeenhancedinthepolarregions ,especiallyintheNorthHemi sphere ,withapredictedwarmingofabout…


Vertical characteristics of ozone variation over the Arctic Chukchi Sea region in 1999
Zhou Libo,Liu Yu and Zou Han Institute of Atmospheric Physics,Chinese Academy of Sciences,Beijing ,China.Vertical characteristics of ozone variation over the Arctic Chukchi Sea region in 1999[J].Chinese Journal of Polar Science,2002,13(1).
Authors:Zhou Libo  Liu Yu and Zou Han Institute of Atmospheric Physics  Chinese Academy of Sciences  Beijing  China
Institution:Institute of Atmospheric Physics, Chinese Academy of Sciences, Beijing 100029, China
Abstract:In 1999 summer, Chinese Arctic Research Expedition operated the Chukchi Sea. On Chinese icebreaker Xuelong, we made many high-resolution ozonesonds measurements. During the period from August 18 to 24, a synoptic scale observation was taken at 75°N, 160°W. Using the above data, together with TOMS total ozone and NCEP circulation data, we showed that atmospheric ozone amount experienced a high-low-high variation, with low-high-low tropopause altitude. Correlation analysis showed a close relation between the total ozone and ozone below 13 km, while the variation of the maximum concentration at about 20 km didn't show any relation to the column ozone. In 500 hPa height maps, there was also the weak-strong-weak southwesterly pattern. Therefore we suggested that the synoptic system might be responsible to a low ozone advection during this ozone variation.
Keywords:ozonesonds  TOMS  tropopause  synoptic system  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号