Results 11 to 20 of about 162,471 (236)

Effects of stratosphere‐troposphere chemistry coupling on tropospheric ozone [PDF]

open access: yesJournal of Geophysical Research: Atmospheres, 2010
A new, computationally efficient coupled stratosphere‐troposphere chemistry‐climate model (S/T‐CCM) has been developed based on three well‐documented components: a 64‐level general circulation model from the UK Met Office Unified Model, the tropospheric chemistry transport model (STOCHEM), and the UMSLIMCAT stratospheric chemistry module.
Tian, Wenshou   +7 more
openaire   +3 more sources

Tropospheric ozone changes, radiative forcing and attribution to emissions in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
Ozone (O3) from 17 atmospheric chemistry models taking part in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) has been used to calculate tropospheric ozone radiative forcings (RFs).
D. S. Stevenson   +34 more
doaj   +3 more sources

Impact of climate variability on tropospheric ozone [PDF]

open access: yesScience of The Total Environment, 2007
A simulation with the climate-chemistry model (CCM) E39/C is presented, which covers both the troposphere and stratosphere dynamics and chemistry during the period 1960 to 1999. Although the CCM, by its nature, is not exactly representing observed day-by-day meteorology, there is an overall model's tendency to correctly reproduce the variability ...
Grewe, Volker
openaire   +4 more sources

Tropospheric ozone in CCMI models and Gaussian process emulation to understand biases in the SOCOLv3 chemistry–climate model [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
Previous multi-model intercomparisons have shown that chemistry–climate models exhibit significant biases in tropospheric ozone compared with observations.
L. E. Revell   +35 more
doaj   +2 more sources

Environmental Effects of Volcanic Volatile Fluxes From Subaerial Large Igneous Provinces

open access: yesGeophysical Monograph Series, Page 103-116., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Tamsin A. Mather, Anja Schmidt
wiley  

+3 more sources

Clouds, photolysis and regional tropospheric ozone budgets. [PDF]

open access: yes, 2009
We use a three-dimensional chemical transport model to examine the shortwave radiative effects of clouds on the tropospheric ozone budget. In addition to looking at changes in global concentrations as previous studies have done, we examine changes in ...
Wild, Oliver   +4 more
core   +5 more sources

Tropospheric ozone and its global budgets [PDF]

open access: yes, 2008
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 agreements between the modelled ozone/nitrogen species and a
Zeng, Guang, Pyle, J. A., Young, P. J.
core   +4 more sources

Pre-industrial to end 21st century projections of tropospheric ozone from the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) [PDF]

open access: yes, 2013
Present day tropospheric ozone and its changes between 1850 and 2100 are considered, analysing 15 global models that participated in the Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP).
Lamarque, J. F.   +30 more
core   +6 more sources

Ensemble simulations of the role of the stratosphere in the attribution of northern extratropical tropospheric ozone variability [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
Despite the need to understand the impact of changes in emissions and climate on tropospheric ozone, the attribution of tropospheric interannual ozone variability to specific processes has proven difficult. Here, we analyze the stratospheric contribution
P. Hess, D. Kinnison, Q. Tang
doaj   +1 more source

Evaluation of Version 3 Total and Tropospheric Ozone Columns From Earth Polychromatic Imaging Camera on Deep Space Climate Observatory for Studying Regional Scale Ozone Variations

open access: yesFrontiers in Remote Sensing, 2021
Discrete wavelength radiance measurements from the Deep Space Climate Observatory (DSCOVR) Earth Polychromatic Imaging Camera (EPIC) allows derivation of global synoptic maps of total and tropospheric ozone columns every hour during Northern Hemisphere ...
Natalya A. Kramarova   +8 more
doaj   +1 more source

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