Atmospheric composition and climate: Difference between revisions

From IMAGE
Jump to navigation Jump to search
m (Text replace - "Non CO2 GHG emissions (CH4, N2O and Halocarbons)" to "Non-CO2 GHG emissions (CH4, N2O and Halocarbons)")
m (Text replace - "Non CO2 GHG concentrations" to "Non-CO2 GHG concentrations")
Line 6: Line 6:
|InputVar=BC, OC and NOx emissions; SO2 emissions; CO and NMVOC emissions; Non-CO2 GHG emissions (CH4, N2O and Halocarbons); CO2 emission from energy and industry; Terrestrial CO2 emissions - grid; NEP (net ecosystem production) - grid; No of wet days - grid; Cloudiness - grid;
|InputVar=BC, OC and NOx emissions; SO2 emissions; CO and NMVOC emissions; Non-CO2 GHG emissions (CH4, N2O and Halocarbons); CO2 emission from energy and industry; Terrestrial CO2 emissions - grid; NEP (net ecosystem production) - grid; No of wet days - grid; Cloudiness - grid;
|Parameter=MAGICC parameter settings; Radiative forcing factors; CGM pattern (temperature, precipitation) - grid; Sulphate pattern - grid;
|Parameter=MAGICC parameter settings; Radiative forcing factors; CGM pattern (temperature, precipitation) - grid; Sulphate pattern - grid;
|OutputVar=CO2 concentration; Non CO2 GHG concentrations; CO2 concentration; Radiative forcing; Global mean temperature; Temperature - grid; Precipitation - grid; Ocean carbon uptake; No of wet days - grid; Cloudiness - grid;
|OutputVar=CO2 concentration; Non-CO2 GHG concentrations; CO2 concentration; Radiative forcing; Global mean temperature; Temperature - grid; Precipitation - grid; Ocean carbon uptake; No of wet days - grid; Cloudiness - grid;
|Description=Climate change is considered to be one of impacts  of human interference on the environment. Emissions from fossil fuels, industry, land use and land-use change have increased greenhouse gas ([[HasAcronym::GHG]]) concentrations and led to almost 1 oC rise in global mean temperature on pre-industrial levels ([[IPCC, 2007a]]). The impacts are already visible and are expected to increase in the coming century. Without further action, mean global temperature could increase by 4 to 6 °C  by the end of this century ([[IPCC, 2007a]]). Climate change impacts manifest themselves in all world regions, and practically affect all aspects of human activity.
|Description=Climate change is considered to be one of impacts  of human interference on the environment. Emissions from fossil fuels, industry, land use and land-use change have increased greenhouse gas ([[HasAcronym::GHG]]) concentrations and led to almost 1 oC rise in global mean temperature on pre-industrial levels ([[IPCC, 2007a]]). The impacts are already visible and are expected to increase in the coming century. Without further action, mean global temperature could increase by 4 to 6 °C  by the end of this century ([[IPCC, 2007a]]). Climate change impacts manifest themselves in all world regions, and practically affect all aspects of human activity.



Revision as of 17:19, 28 April 2014

Key policy issues

  • What would be the impact of global climate change in this century without additional mitigation policies and measures?
  • To what extent would the various scenarios to significantly reduce net greenhouse gas emissions lead to a reduction in climate change?
  • To what extent does the uncertainty of geographical patterns in temperature and precipitation change influence future climate impacts and response strategies?

Introduction