DOI: | 10.1002/2015GL064037
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论文题名: | Satellite constraint on the tropospheric ozone radiative effect |
作者: | Rap A.; Richards N.A.D.; Forster P.M.; Monks S.A.; Arnold S.R.; Chipperfield M.P.
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刊名: | Geophysical Research Letters
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ISSN: | 0094-8678
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EISSN: | 1944-8409
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出版年: | 2015
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卷: | 42, 期:12 | 起始页码: | 5074
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结束页码: | 5081
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语种: | 英语
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英文关键词: | radiative effect
; radiative forcing
; radiative kernel
; tropospheric ozone
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Scopus关键词: | Atmospheric radiation
; Radiative transfer
; Troposphere
; Anthropogenic emissions
; Radiative effects
; Radiative forcings
; Radiative kernel
; Radiative transfer model
; Satellite instruments
; Tropospheric emission spectrometers
; Tropospheric ozone
; Ozone
; anthropogenic source
; biomass burning
; chemical cycle
; longwave radiation
; ozone
; radiation budget
; radiative forcing
; radiative transfer
; satellite data
; shortwave radiation
; stratosphere
; troposphere
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英文摘要: | Tropospheric ozone directly affects the radiative balance of the Earth through interaction with shortwave and longwave radiation. Here we use measurements of tropospheric ozone from the Tropospheric Emission Spectrometer satellite instrument, together with chemical transport and radiative transfer models, to produce a first estimate of the stratospherically adjusted annual radiative effect (RE) of tropospheric ozone. We show that differences between modeled and observed ozone concentrations have little impact on the RE, indicating that our present-day tropospheric ozone RE estimate of 1.17 ± 0.03 W m-2 is robust. The RE normalized by column ozone decreased between the preindustrial and the present-day. Using a simulation with historical biomass burning and no anthropogenic emissions, we calculate a radiative forcing of 0.32 W m-2 for tropospheric ozone, within the current best estimate range. We propose a radiative kernel approach as an efficient and accurate tool for calculating ozone REs in simulations with similar ozone abundances. © 2015. American Geophysical Union. All Rights Reserved. |
URL: | https://www.scopus.com/inward/record.uri?eid=2-s2.0-84948719336&doi=10.1002%2f2015GL064037&partnerID=40&md5=f992889189b5a3db08472ea1ed862043
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Citation statistics: |
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资源类型: | 期刊论文
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标识符: | http://119.78.100.158/handle/2HF3EXSE/8294
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Appears in Collections: | 科学计划与规划 气候变化与战略
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作者单位: | School of Earth and Environment, University of Leeds, Leeds, United Kingdom
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Recommended Citation: |
Rap A.,Richards N.A.D.,Forster P.M.,et al. Satellite constraint on the tropospheric ozone radiative effect[J]. Geophysical Research Letters,2015-01-01,42(12).
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