geotraces atlantic workshop oxford 10-13 sept. polar working group per andersson kuria ndungu

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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) High Latitude

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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). Arctic rationale: Input: shelf, river, atmos, groundwater - PowerPoint PPT Presentation

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Page 1: GEOTRACES Atlantic workshop Oxford 10-13 Sept. Polar working group Per Andersson Kuria Ndungu

GEOTRACES Atlantic workshopOxford 10-13 Sept.

Polar working groupPer AnderssonKuria NdunguBen ReynoldsJana FriedrichGreg CutterRuss FlegalChris Measure (partly)

High Latitude

Page 2: GEOTRACES Atlantic workshop Oxford 10-13 Sept. Polar working group Per Andersson Kuria Ndungu

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 2011/12Oden/Polarstern (Swe./Ger.)

Page 3: GEOTRACES Atlantic workshop Oxford 10-13 Sept. Polar working group Per Andersson Kuria Ndungu

AntarcticRationale:• 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

Page 4: GEOTRACES Atlantic workshop Oxford 10-13 Sept. Polar working group Per Andersson Kuria Ndungu

Antarctic IPY GEOTRACESAntarctic IPY GEOTRACES

ZERO & DRAKE

ZERO & DRAKE

Germany/NL Geotraces

Germany/NL Geotraces

BONUS/GoodHope

BONUS/GoodHope

French Geotraces

French Geotraces

ATOSSpanish

Geotraces

Tasmania sector

Australian G

eotraces

extended

extended

Indian Ocean

Indian Ocean

sectionsection

Japan Geotraces

Japan Geotraces

Oden:Punta Arenas – Ross Sea