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平流层臭氧对地表有机氯排放的多耦合响应

施春华 郑彬 陈月娟

大气科学学报2009,Vol.32Issue(4):522-529,8.
大气科学学报2009,Vol.32Issue(4):522-529,8.

平流层臭氧对地表有机氯排放的多耦合响应

Stratospheric Ozone in Response to Increased Surface CFCs Emissions

施春华 1郑彬 2陈月娟3

作者信息

  • 1. 南京信息工程大学气象灾害省部共建教育部重点实验室,江苏,南京,210044
  • 2. 中国气象局广州热带海洋气象研究所/热带季风重点开放实验室,广东,广州,510080
  • 3. 中国科学技术大学地球和空间科学学院,安徽,合肥,230026
  • 折叠

摘要

Abstract

To evaluate the stratospheric process in the response to the increased surface CFCs emissions, some simulations were carried out by the NCAR interactive chemical, dynamical and radioactive two-di-mensional (SOCRATES) model. The investigation shows that when the surface CFCs emissions is re-duced by 30%, which leads to changes of concentrations of various active chemical components in the mid-upper stratosphere, through transportation, diffusion and a series of chemical reactions;after the e-quilibrium of the various components,the relative change rate of active components In the layer from 40 km to 48 km is-20% for CIO_x ,2% for HO_x ,2% for NO_x and 5% for O_3 ,respectively. Those chan-ges result in the increase in radiation heating rate in the mid-upper stratosphere ,thus the cooling trend of the stratosphere is reduced by 0. 6 K.

关键词

平流层臭氧/响应/有机氯排放

Key words

stratosphere/ ozone/ response/ Chloro-Fluoro-Carbon emission

分类

天文与地球科学

引用本文复制引用

施春华,郑彬,陈月娟..平流层臭氧对地表有机氯排放的多耦合响应[J].大气科学学报,2009,32(4):522-529,8.

基金项目

国家自然科学基金资助项目(40705015 ()

40633015) ()

江苏省高校自然科学研究计划(08KJD170001) (08KJD170001)

中国科学院知识创新工程领域前沿项目(IAP07311) (IAP07311)

大气科学学报

OA北大核心

1674-7097

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