搜索结果: 16-28 共查到“大气物理学 tropospheric ozone”相关记录28条 . 查询时间(0.204 秒)
Tropical tropospheric ozone derived using Clear-Cloudy Pairs（CCP）of TOMS measurements
Tropical tropospheric ozone Clear-Cloudy Pairs CCP TOMS
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2009/3/10
Using TOMS total-ozone measurements over high-altitude cloud locations and nearby paired clear locations, we describe the Clear-Cloudy Pairs (CCP) method for deriving tropical tropospheric ozone. The ...
Impact of different emission inventories on simulated tropospheric ozone over China: a regional chemical transport model evaluation
different emission inventories simulated tropospheric ozone China regional chemical transport model
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2009/2/27
The importance of emission inventory uncertainty on the simulation of summertime tropospheric ozone over China has been analyzed using a regional chemical transport model. Three independent emissions ...
Influence of convective transport on tropospheric ozone and its precursors in a chemistry-climate model
convective transport tropospheric ozone chemistry-climate model
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2009/2/19
The impact of convection on tropospheric O3 and its precursors has been examined in a coupled chemistry-climate model. There are two ways that convection affects O3. First, convection affects O3 by ve...
The impact of air pollutant and methane emission controls on tropospheric ozone and radiative forcing: CTM calculations for the period 1990-2030
air pollutant methane emission tropospheric ozone CTM
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2009/2/12
To explore the relationship between tropospheric ozone and radiative forcing with changing emissions, we compiled two sets of global scenarios for the emissions of the ozone precursors methane (CH4), ...
Tropospheric ozone over Equatorial Africa: regional aspects from the MOZAIC data
Tropospheric ozone Equatorial Africa regional aspect MOZAIC
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2009/2/5
We analyze ozone observations recorded over Equatorial Africa between April 1997 and March 2003 by the MOZAIC programme, providing the first ozone climatology deriving from continental in-situ data ov...
Modelling the global tropospheric ozone budget: exploring the variability in current models
global tropospheric ozone budget variability current model
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2008/12/10
What are the largest uncertainties in modelling ozone in the troposphere, and how do they affect the calculated ozone budget? Published chemistry-transport model studies of tropospheric ozone differ s...
Global impact of road traffic emissions on tropospheric ozone
road traffic emissions tropospheric ozone
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2008/12/5
Road traffic is one of the major anthropogenic emission sectors for NOx, CO and NMHCs (non-methane hydrocarbons). We applied ECHAM4/CBM, a general circulation model coupled to a chemistry module, whic...
The influence of African air pollution on regional and global tropospheric ozone
African air pollution global tropospheric ozone
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2008/12/3
We investigate the influence of African biomass burning, biogenic, lightning and anthropogenic emissions on the tropospheric ozone over Africa and globally using a coupled global chemistry climate mo...
Remote sensed and in situ constraints on processes affecting tropical tropospheric ozone
Remote sensed tropical tropospheric ozon
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2008/12/1
We use a global chemical transport model (GEOS-Chem) to evaluate the consistency of satellite measurements of lightning flashes and ozone precursors with in situ measurements of tropical tropospheric ...
The role of ozone atmosphere-snow gas exchange on polar, boundary-layer tropospheric ozone – a review and sensitivity analysis
ozone atmosphere-snow gas polar boundary-layer tropospheric ozone
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2008/11/27
Recent research on snowpack processes and atmosphere-snow gas exchange has demonstrated that chemical and physical interactions between the snowpack and the overlaying atmosphere have a substantial im...
Evaluation of model-simulated source contributions to tropospheric ozone with aircraft observations in the factor-projected space
Evaluation of model-simulated source contributions to tropospheric ozone with aircraft observations in the factor-projected space
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2008/11/3
Trace gas measurements of TOPSE and TRACE-P experiments and corresponding global GEOS-Chem model simulations are analyzed with the Positive Matrix Factorization (PMF) method for model evaluation purpo...
Impact of climate change on tropospheric ozone and its global budgets
climate change tropospheric ozone global budgets
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2008/10/27
We present the chemistry-climate model UMCAM in which a relatively detailed tropospheric chemical module has been incorporated into the UK Met Office's Unified Model version 4.5. We obtain good agreem...
Tropospheric ozone climatology over Beijing: analysis of aircraft data from the MOZAIC program
Tropospheric ozone climatology aircraft data MOZAIC program
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2008/10/24
Ozone (O3) profiles recorded over Beijing from 1995 to 2005 by the Measurement of Ozone and Water Vapor by Airbus In-Service Aircraft (MOZAIC) program were analyzed to provide a first climatology of t...