Methane feedback and resulting ozone forcing
Global trends of methane emissions and their impacts on ozone concentrations
... tropospheric ozone is transported from the ...and resulting ozone production is based on many decennia of laboratory, field studies and modelling knowledge of a rather uncomplicated chemistry of ...
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Upper stratospheric ozone decrease events due to a positive feedback between ozone and the ozone dissociation rate
... Pronounced ozone decrease episodes are very few events occurring under exceptionally favorable conditions of very large water vapor concentrations in the order of 8 ppmv and additionally high atmospheric ...
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Adjustments in the forcing-feedback framework for understanding climate change
... any forcing that is horizontally inhomogeneous ...tropospheric ozone or aerosols; discussed below) or that significantly affects the tropospheric radiative cooling will drive changes in atmospheric circula- ...
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Large methane releases lead to strong aerosol forcing and reduced cloudiness
... as methane emissions decrease OH but increase O 3 ...-OH-aerosol forcing compared to the values shown in Table ...(and resulting increased solar radia- tion and surface temperature) associated with ...
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Preventing Rater Biases in 360-Degree Feedback by Forcing Choice
... ratings that we observed? Kahneman (2011) argued that explicit comparisons (here, comparisons between behaviors from different behavioral domains) engage the cognitive “System 2”, which comprises slow and rational ...
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Key drivers of ozone change and its radiative forcing over the 21st century
... net ozone radiative forcing and providing an estimate of the uncertainty arising from non-linearities and long-term ...of ozone due to (1) climate change, (2) lightning-induced NO x emissions, (3) ...
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Key drivers of ozone change and its radiative forcing over the 21st century
... in ozone by the end of the 21st century and the resulting radiative forcing following a process-based approach, imposing one forcing 15 at a ...in ozone concentrations or ozone ...
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Radiative forcing in the 21st century due to ozone changes in the troposphere and the lower stratosphere
... on ozone changes and the resulting radiative forcing to be expected for the 21st ...tropospheric ozone change to be expected for the 21st ...the ozone-induced radiative forcing ...
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Radiative forcing in the 21st century due to ozone changes in the troposphere and the lower stratosphere
... on ozone changes and the resulting radiative forcing to be expected for the 21st ...tropospheric ozone change to be expected for the 21st ...the ozone-induced radiative forcing ...
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Radiative forcing since preindustrial times due to ozone change in the troposphere and the lower stratosphere
... Chemistry-climate feedback mechanisms have been dis- cussed in various publications ...identified feedback mechanisms include the change of chemical reaction rates due to temperature change, the enhanced ...
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Chemical and climatic drivers of radiative forcing due to changes in stratospheric and tropospheric ozone over the 21st century
... Whole-atmosphere ozone RFs (W m −2 ) in (a) JJA and (b) DJF as a function of latitude for each perturbation ...non-methane ozone precursors could be outweighed by the climate penalty of increases in ...
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Chemical and climatic drivers of radiative forcing due to changes in stratospheric and tropospheric ozone over the 21st century
... Whole-atmosphere ozone RFs (W m −2 ) in (a) JJA and (b) DJF as a function of latitude for each perturbation ...non-methane ozone precursors could be outweighed by the climate penalty of increases in ...
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The ocean's role in polar climate change: asymmetric Arctic and Antarctic responses to greenhouse gas and ozone forcing
... Key processes that need to be understood and modelled include: — how the ocean’s overturning circulation responds to abrupt wind forcing as a function of timescale—see, for example, [51,68–71]. The Ekman response ...
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The ocean's role in polar climate change: asymmetric Arctic and Antarctic responses to greenhouse gas and ozone forcing
... Key processes that need to be understood and modelled include: — how the ocean’s overturning circulation responds to abrupt wind forcing as a function of timescale—see, for example, [51,68–71]. The Ekman response ...
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Future climate impacts of direct radiative forcing of anthropogenic aerosols, tropospheric ozone, and long-lived greenhouse gases
... Europe, and eastern United States; regional warming is predicted over midlatitude deserts and northern high lati- tudes. In JJA, because of the larger decrease in SO 4 2 and smaller increase in NO 3 and POA, ...
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On the uses of a new linear scheme for stratospheric methane in global models: water source, transport tracer and radiative forcing
... Radiative forcing Further calculations of radiative effects of the CoMeCAT CH 4 distribution have been performed with the offline ver- sion of the Edwards–Slingo (E-S) radiative transfer model (Edwards and Slingo, ...
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Coupled climate model simulation of Holocene cooling events: oceanic feedback amplifies solar forcing
... in ozone and energy absorption in the stratosphere due to the variable sun, however, could amplify the direct solar forcing and act in a similar way, also resulting in a displacement the loca- tion ...
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Coupling between surface ozone and leaf area index in a chemical transport model: strength of feedback and implications for ozone air quality and vegetation health
... Tropospheric ozone is an air pollutant that sub- stantially harms vegetation and is also strongly dependent on various vegetation-mediated ...between ozone and vegetation may constitute feed- back ...
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Atmospheric Ozone and Methane in a Changing Climate
... increasing methane emission. Ozone and methane changes are affected by NOx ...While ozone in general increase with increases in NOx emission, methane is reduced, due to increases in ...
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Forcing, feedback and internal variability in global temperature trends
... frequency distribution of GMST trends as a function of start year and trend size, based 495. on the full 114-member ensemble (in bins of 0.025 °C per decade; coloured shading)[r] ...
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