stratospheric perturbation

  • 1Hiver volcanique — Un hiver volcanique est une baisse de la température provoquée par des cendres volcaniques et des gouttelettes d acide sulfurique, dues à une forte éruption volcanique, présentes dans l atmosphère et réfléchissant les rayons du soleil. On parle… …

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  • 2Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …

    Universalium

  • 3Radiative forcing — In climate science, radiative forcing is generally defined as the change in net irradiance between different layers of the atmosphere. Typically, radiative forcing is quantified at the tropopause in units of watts per square meter. A positive… …

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  • 4Nuclear winter — For other uses, see Nuclear winter (disambiguation). Nuclear weapons History Warfare Arms race Design Testing …

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  • 5Climate change mitigation — Fossil fuel related CO2 emissions compared to five of IPCC s emissions scenarios. The dips are related to global recessions. Data from IPCC SRES scenarios; …

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  • 6Solar shade — Use of solar shades is a proposed approach to the mitigation of global warming through planetary engineering. By intentionally changing the Earth s albedo, or reflectivity, scientists propose that we could reflect more heat back out into space,… …

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  • 7Forcage radiatif — Forçage radiatif En climatologie, le forçage radiatif est approximativement défini comme la différence entre l énergie radiative reçue et l énergie radiative émise par un système climatique donné. Un forçage radiatif positif tend à réchauffer le… …

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  • 8Forçage Radiatif — En climatologie, le forçage radiatif est approximativement défini comme la différence entre l énergie radiative reçue et l énergie radiative émise par un système climatique donné. Un forçage radiatif positif tend à réchauffer le système (plus d… …

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  • 9Attribution of recent climate change — Further information: Global warming, Climate change, and Climate change denial Attribution of recent climate change is the effort to scientifically ascertain mechanisms responsible for recent changes observed in the Earth s climate …

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  • 10Global dimming — is the gradual reduction in the amount of global direct irradiance at the Earth s surface that was observed for several decades after the start of systematic measurements in 1950s. The effect varies by location, but worldwide it has been… …

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