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CNKI学位论文(4)
知网期刊论文(2)
在“
Elsevier电子期刊
”中,
命中:
18
条,耗时:小于0.01 秒
在所有数据库中总计命中:
6
条
1.
Estimates of background surface ozone concentrations in the United States based on model-derived source apportionment
作者:
Allen S. Lefohn
;
Christopher Emery
;
Douglas
Shadwick
;
Heini Wernli
;
Jeagun Jung
;
Samuel J. Oltmans
关键词:
Background ozone
;
CAMx
;
Emissions-Influenced Background
;
Photochemical modeling
;
Source apportionment
;
Stratosphere-to-troposphere transport
;
Surface ozone
;
Trajectory modeling
刊名:Atmospheric Environment
出版年:February, 2014
2.
¡°Transference ratios¡± to predict total oxidized sulfur and nitrogen deposition - Part I, monitoring results
作者:
Joseph E. Sickles II
;
Douglas
S.
Shadwick
关键词:
Transference ratio
;
Oxidized sulfur
;
Oxidized nitrogen
;
Total deposition
;
CASTNET
;
NADP
刊名:Atmospheric Environment
出版年:2013
3.
¡°Transference ratios¡± to predict total oxidized sulfur and nitrogen deposition - Part II, modeling results
作者:
Joseph E. Sickles II
;
Douglas
S.
Shadwick
;
J. Vasu Kilaru
;
K. Wyat Appel
关键词:
Model estimates
;
CMAQ
;
Transference ratio
;
Oxidized sulfur
;
Oxidized nitrogen
;
Total deposition
刊名:Atmospheric Environment
出版年:2013
4.
Quantifying the importance of stratospheric-tropospheric transport on surface ozone concentrations at high- and low-elevation monitoring sites in the United States
作者:
Allen S. Lefohn
;
Heini Wernli
;
Douglas
Shadwick
;
Samuel J. Oltmans
;
Melvyn Shapiro
关键词:
Background ozone
;
Stratosphere&ndash
;
troposphere exchange
;
Stratosphere-to-troposphere transport
;
Surface ozone
刊名:Atmospheric Environment
出版年:2012
5.
Characterizing changes in surface ozone levels in metropolitan and rural areas in the United States for 1980–2008 and 1994–2008
作者:
Allen S. Lefohn
;
Douglas
Shadwick
;
Samuel J. Oltmans
关键词:
Monthly time trends
;
Surface ozone trends
;
Tropospheric ozone
刊名:Atmospheric Environment
出版年:2010
6.
Errors in representing regional acid deposition with spatially sparse monitoring: Case studies of the eastern US using model predictions
作者:
Joseph E. Sickles II
;
Douglas
S.
Shadwick
;
J. Vasu Kilaru
;
Jeffrey W. Grimm
关键词:
Spatial representation
;
Deposition
;
Sulfate
;
Nitrate
;
Ammonium
;
Hydrogen ion
;
Precipitation
刊名:Atmospheric Environment
出版年:2009
7.
Background ozone levels of air entering the west coast of the US and assessment of longer-term changes
作者:
Samuel J. Oltmans
;
Allen S. Lefohn
;
Joyce M. Harris
;
Douglas
S.
Shadwick
关键词:
Tropospheric ozone
;
Surface ozone
;
Transpacific transport
;
Ozonesondes
;
Background ozone
刊名:Atmospheric Environment
出版年:2008
8.
Characterizing long-term changes in surface ozone levels in the United States (1980–2005)
作者:
Allen S. Lefohn
;
Douglas
Shadwick
;
Samuel J. Oltmans
关键词:
Monthly time trends
;
Surface ozone trends
;
Tropospheric ozone
刊名:Atmospheric Environment
出版年:2008
9.
Comparison of particulate sulfate and nitrate at collocated CASTNET and IMPROVE sites in the eastern US
作者:
Joseph E. Sickles II
;
Douglas
S.
Shadwick
关键词:
Collocated sampling intercomparison
;
Filter pack
;
CASTNET
;
IMPROVE
;
Particulate
;
Sulfate
;
Nitrate
刊名:Atmospheric Environment
出版年:2008
10.
Effects of missing seasonal data on estimates of period means of dry and wet deposition
作者:
Joseph E. Sickles II
;
Douglas
S.
Shadwick
关键词:
Period mean
;
Uncertainty
;
Confidence statement
;
Inclusion interval
;
Missing data
;
CASTNET
;
NADP
;
Deposition
刊名:Atmospheric Environment
出版年:2007
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