中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Climate responses to direct radiative forcing of anthropogenic aerosols, tropospheric ozone, and long-lived greenhouse gases in eastern china over 1951-2000

文献类型:期刊论文

作者Chang Wenyuan1,2,3; Liao Hong1; Wang Huijun2,4
刊名Advances in atmospheric sciences
出版日期2009-07-01
卷号26期号:4页码:748-762
关键词Direct effect of aerosol Tropospheric ozone Greenhouse gases Transient simulation
ISSN号0256-1530
DOI10.1007/s00376-009-9032-4
通讯作者Chang wenyuan(changwy@mail.iap.ac.cn)
英文摘要A unified chemistry-aerosol-climate model is applied in this work to compare climate responses to changing concentrations of long-lived greenhouse gases (ghgs, co2, ch4, n2o), tropospheric o-3, and aerosols during the years 1951-2000. concentrations of sulfate, nitrate, primary organic carbon (poa), secondary organic carbon (soa), black carbon (bc) aerosols, and tropospheric o-3 for the years 1950 and 2000 are obtained a priori by coupled chemistry-aerosol-gcm simulations, and then monthly concentrations are interpolated linearly between 1951 and 2000. the annual concentrations of ghgs are taken from the ipcc third assessment report. bc aerosol is internally mixed with other aerosols. model results indicate that the simulated climate change over 1951-2000 is sensitive to anthropogenic changes in atmospheric components. the predicted year 2000 global mean surface air temperature can differ by 0.8 degrees c with different forcings. relative to the climate simulation without changes in ghgs, o-3, and aerosols, anthropogenic forcings of so42-, bc, bc+so42-, bc+so42 (-)+poa, bc+so42- +poa+soa+no3-, o-3, and ghgs are predicted to change the surface air temperature averaged over 1971-2000 in eastern china, respectively, by -0.40 degrees c, +0.62 degrees c, +0.18 degrees c, +0.15 degrees c, -0.78 degrees c, +0.43 degrees c, and +0.85 degrees c, and to change the precipitation, respectively, by -0.21, +0.07, -0.03, +0.02, -0.24, -0.08, and +0.10 mm d(-1). the authors conclude that all major aerosols are as important as ghgs in influencing climate change in eastern china, and tropospheric o-3 also needs to be included in studies of regional climate change in china.
WOS关键词GENERAL-CIRCULATION MODEL ; RIVER DELTA REGION ; BLACK CARBON AEROSOLS ; BIOGENIC HYDROCARBONS ; HYDROLOGICAL CYCLE ; ORGANIC AEROSOL ; DIAGNOSTIC-TOOL ; ONLINE TRACERS ; SENSITIVITY ; CHEMISTRY
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000267773800015
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2393592
专题中国科学院大学
通讯作者Chang Wenyuan
作者单位1.Chinese Acad Sci, Inst Atmospher Phys, State Key Lab Atmospher Boundary Layer Phys & Atm, Beijing 100029, Peoples R China
2.Chinese Acad Sci, Inst Atmospher Phys, Nansen Zhu Int Res Ctr, Beijing 100029, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
4.Chinese Acad Sci, CCRC, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Chang Wenyuan,Liao Hong,Wang Huijun. Climate responses to direct radiative forcing of anthropogenic aerosols, tropospheric ozone, and long-lived greenhouse gases in eastern china over 1951-2000[J]. Advances in atmospheric sciences,2009,26(4):748-762.
APA Chang Wenyuan,Liao Hong,&Wang Huijun.(2009).Climate responses to direct radiative forcing of anthropogenic aerosols, tropospheric ozone, and long-lived greenhouse gases in eastern china over 1951-2000.Advances in atmospheric sciences,26(4),748-762.
MLA Chang Wenyuan,et al."Climate responses to direct radiative forcing of anthropogenic aerosols, tropospheric ozone, and long-lived greenhouse gases in eastern china over 1951-2000".Advances in atmospheric sciences 26.4(2009):748-762.

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