High Latitude GEOTRACES Atlantic workshop Oxford Sept.

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Presentation transcript:

High Latitude GEOTRACES Atlantic workshop Oxford 10-13 Sept. Polar working group Per Andersson Kuria Ndungu Ben Reynolds Jana Friedrich Greg Cutter Russ Flegal Chris Measure (partly)

Input: shelf, river, atmos, groundwater Arctic rationale: Input: shelf, river, atmos, groundwater Pollutants; in ice, outflow through the Fram Strait Contrasting Shelf environment /Siberian/Canadian Major input to the N Atlantic IPY work related to GEOTRACES (Ongoing and future) SPACE, Aug.-Sept. 2007. M. Rutgers van der Loeff, P. Masque, H. de Baar, B. Moran) ATOS, July 2007 Carlos Duarte AGAVE, July 2007 H. Edmonds (hydrothermal) Nordic LSBI , Aug-Sept 2008, P. Andersson, Ö. Gustafsson, Igor Semiletov (CATS DAMOCLES) 2008 Canadian GEOTRACE 2009, Beaufort Sea Evaluation of IPY, Arctic transect in 2011/12 Oden/Polarstern (Swe./Ger.)

Antarctic Rationale: Inflow of ice vary around Antarctica, correlation with TEI Fate of TEI across the Polar Front High prod. Area close to the coast Nd isotope variation in the bedrock around Antarctica Calibration of paleop. Three cruses: Zero and Drake Australian line US 170 W Oden. 5 year contract NSF-Swe. Science. 2007-08, 20 days of science, Admundsen Sea. Track Punta Arenas to Ross Sea

Antarctic IPY GEOTRACES BONUS/GoodHope French Geotraces ZERO & DRAKE Germany/NL Geotraces ATOS Spanish Geotraces extended Indian Ocean section Japan Geotraces Oden: Punta Arenas – Ross Sea Tasmania sector Australian Geotraces