DOI: | 10.1002/2016GL068964
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论文题名: | Enhancement of non-CO2 radiative forcing via intensified carbon cycle feedbacks |
作者: | MacDougall A.H.; Knutti R.
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刊名: | Geophysical Research Letters
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ISSN: | 0094-8993
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EISSN: | 1944-8724
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出版年: | 2016
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卷: | 43, 期:11 | 起始页码: | 5833
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结束页码: | 5840
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语种: | 英语
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英文关键词: | carbon cycle
; climate change
; non-CO2 forcing
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Scopus关键词: | Atmospheric aerosols
; Atmospheric chemistry
; Atmospheric radiation
; Climate change
; Climate models
; Earth atmosphere
; Efficiency
; Greenhouse effect
; Greenhouse gases
; Carbon cycles
; Global carbon cycle
; Global temperatures
; Increased temperature
; Indirect interactions
; Model experiments
; Non-CO<sub>2</sub> forcing
; Radiative forcings
; Carbon dioxide
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英文摘要: | The global carbon cycle is sensitive to changes in global temperature and atmospheric CO2 concentration, with increased temperature tending to reduce the efficiency of carbon sinks and increased CO2 enhancing the efficiency of carbon sinks. The emission of non-CO2 greenhouse gases warms the Earth but does not induce the CO2 fertilization effect or increase the partial-pressure gradient between the atmosphere and the surface ocean. Here we present idealized climate model experiments that explore the indirect interaction between non-CO2 forcing and the carbon cycle. The experiments suggest that this interaction enhances the warming effect of the non-CO2 forcing by up to 25% after 150 years and that much of the warming caused by these agents lingers for over 100 years after the dissipation of the non-CO2 forcing. Overall, our results suggest that the longer emissions of non-CO2 forcing agents persists the greater effect these agents will have on global climate. ©2016. The Authors. |
URL: | https://www.scopus.com/inward/record.uri?eid=2-s2.0-84973154864&doi=10.1002%2f2016GL068964&partnerID=40&md5=80bdf7fdae9e88ee25217d01bfefc83a
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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/9956
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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: | Institute for Atmospheric and Climate Science, ETH Zurich, Zurich, Switzerland
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Recommended Citation: |
MacDougall A.H.,Knutti R.. Enhancement of non-CO2 radiative forcing via intensified carbon cycle feedbacks[J]. Geophysical Research Letters,2016-01-01,43(11).
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