PPT-Stratospheric

Geoengineering by Injection of Solid Particles Risks and Benefits Preliminary Assessment of Al 2 O 3 Geoengineering Microphysics Simplified RF Ozone impacts No climate impacts or feedbacks. Stratospheric ozone depletion,ultraviolet radiation and healthA.J.McMichael,R.Lucas,A.-L.Ponsonby,S.J.Edwards National Centre for Epidemiology and Population Health, The Australian National University Stratospheric ozone: the natural cycle Produced in stratosphere by dissociation of oxygen atoms exposed to short-wave radiation Reaction accounts for most of adsorption of ultraviolet sunlight () as w Q.27 T and early spring in the Antarctic is known as the “ozone hole” (see Q11). e ozone hole rst appeared over Antarc - tica because atmospheric and chemical conditions unique to this 3. variability over recent decades: Stratospheric intrusions. , Asian pollution, and . climate. Meiyun Lin . Presented at Air Quality Research Subcommittee Meeting, Feb-19-2015 . Acknowledgements: . Intercomparison. Project (. GeoMIP. ). Giovanni . Pitari. . V. Aquila, . S. . Tilmes. , . I. . Cionni. , N. De Luca, Di . Genova. , and D. . Iachetti. Participating Models. Source of . geoengineering. 9. th. ORM. Geneva, 14 May 2014. SAP Co-chairs. Ayit. é. -Lô. . Ajavon. (Togo). Paul Newman (USA). John Pyle . (UK). A.R. . Ravishankara. (USA). Chapter 4 of the upcoming assessment deals with “Stratospheric ozone changes and climate”.. OBJECTIVE. Launch new Lynx Apollo. . STRATEGY. To celebrate the launch of Lynx Apollo we were set a stratospheric brief. Make one ordinary guy the ultimate chick magnet hero and send him to space. It was the biggest and most ambitious launch in the brand’s history.. Observations, processes, and impact on climate. Stefanie . Kremser. and Larry Thomason. with the help of MANY others…. SSiRC. Workshop 2016 – 25 April. Stratospheric Aerosol: The stuff that dreams are made of. robock@envsci.rutgers.edu. http://envsci.rutgers.edu/~robock. Alan Robock. Department of Environmental Sciences. Rutgers University, New Brunswick, New Jersey. Desire for improved well-being. Consumption of goods and services. contributions . to the decadal . variations of stratospheric aerosol. Mian Chin. , NASA Goddard Space Flight Center. Plus:. Thomas . Diehl, . Qian. Tan, . Huisheng. . Bian. , John Burrows, . Nickolay. Workshop . 28 - 30th October 2013. Ray Wang & GT for hosting us. Tom Becher for support (SSiRC web-page). Kendra Nolley for on-site support. SPARC & WCRP for travel support. Thanks to. Ice-breaker: TODAY 6:15 pm. 2. . profiles among . ground-based . zenith sky DOAS, . SCIAMACHY limb . measurements and . SAOZ balloon-measurements . over Kiruna, . Sweden. Myojeong Gu. 1. , Carl-Fredrick Enell. 2. , Florence Goutail. weakenings. of the stratospheric polar vortex . Lim E.-P., H.H. Hendon, G. . Boschat. , D. Hudson, D.W.J. Thompson, A.J. Dowdy and . J.M. Arblaster. , 2019, Australian hot and dry extremes induced by . climate. change . in the CMIP5 models. Alexey Karpechko &. Elisa Manzini. 22.4.2013. 2. Contributions . from . many . people, . most importantly:. James Anstey,. Seok. -Woo . Son. ,. Paolo Davini,.