PPT-Concurrent Miocene Antarctic ice sheet growth and CO

2 increase caused by disequilibrium EGU General Assembly May 4th 2020 Lennert B Stap G Knorr and G Lohmann AlfredWegenerInstitut HelmholtzZentrum für Polar und Meeresforschung. 00 2800 3800 6500 11500 16500 SPECIALTY 2200 3400 4800 8000 13500 18000 SERVES 2x2 2025 4050 80100 SERVES 2x3 1518 30 35 6070 PLAIN 1600 2000 3600 4800 CLASSICS 6000 10000 20000 CLASSICS ONLY 3600 7000 13000 FLAVORED 2000 2600 4000 5600 SPECIALTY 700 Indian National Antarctic Data Center (INADC). 7. th. September 2011. Indian Antarctic Data Centre Management of India. National Centre for Antarctic and Ocean Research. Ministry of Earth Sciences (Govt. of India). Cody . McCann . and Arthur . Ryzak . Source: www.wired.com/wiredscience/2009/09/sn_icexv/. Source: www.telegraph.co.uk/news/worldnews/antarctica/5011121/. Overview. Antarctica. Basin. Treaty System. Ice Resources - Freshwater. Notothenioid. Fishes. by: Priscilla Watson-Wynn. Antarctica. Fifth largest continent. The world’s most southern continent. Surrounded by Southern Ocean. 98% covered in ice sheet & 2% barren rock. Jenna Hill. (NASA, 2002). Map. Formation history and the LGM. Larsen B Ice Shelf. Tributaries. Fracture propagation. Lateral rifting. Surface . meltwater. Ice shelf geometry. Uniaxial stress. Pinning points. EVSC 1300. Spring 2016. Average. vertical. temperature. structure. of atmosphere. Average. vertical. temperature. structure. of atmosphere. NO. x. + VOCs + sunlight .  . Ground-level ozone. Figure18-9 p528. 1901-1922. Actually has roots in the 1890s as after the voyages of James. . Clarke Ross, Antarctica was largely ignored for over 40 . yrs. In 1893, Sir John Murray, naturalist from the HMS Challenger expedition and considered the father of modern oceanography, gave a lecture . Territorial Disputes in Antarctica an be traced to the first formal claim made. b. y Great Britain in 1908. It began when W. S. Bruce let a Scottish National Antarctic Expedition to . Laurie Island in the South Orkneys in 1902-1904. Name:_________________________________________ Date:_____________________. Add the following to the map. :. Southern Ocean. Antarctic . Circumpolar . Current. Sub-Antarctic Front. Polar Front. Alexandra Siebels. 1,2. , Johan ten Veen. 2. , Dirk . MUNSTERMAN. 2. , Jef Deckers. 3. , Cornelis Kasse. 1. , Ronald van Balen. 1,2. 1. Vrije Universiteit Amsterdam, . 2. TNO (Geological Survey of the Netherlands), . John King and Thomas Bracegirdle. British Antarctic Survey. Cambridge, UK. jcki@bas.ac.uk. S. tart presentation. Introduction to the Antarctic coastal . e. asterlies. Climatology of the Antarctic coastal . Amelia Snow . Dr. Oscar Schofield and Dr. Grace Saba. The CO. 2. Problem. Since 1800s 40% increase. Preindustrial= 280 . ppm. Current= 385ppm. 0.5% increase per year. Ocean absorbs 1/3 CO. 2. in atmosphere. (Scott Borg). Antarctic Infrastructure & Logistics. (Brian Stone). Polar Environment. , . Health and Safety. (Polly Penhale). George Blaisdell. Operations Manager. 3, 4 November 2011. Antarctic Science. Objective: . . Enable efficient and fully reproducible workflows for post-processing, analysis, and visualization of observational and model-derived datasets . Provide information in a shareable format, whereby all data, methodologies, and output are distributed to users for evaluation.