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Orals CL4.2/AS3.15/GM5.2

Aeolian dust: Initiator, Player, and Recorder of Environmental Change
Convener: Jan-Berend Stuut 
Co-Conveners: Peter Knippertz  and Sue McLaren 
Session DetailsPosters

Public Information:This is the 10th anniversary of our session! The session is co-sponsored by the EAG.

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Wednesday, 10 Apr 2013
Room: Y8
Chairperson: Jan-Berend
Dust archives

13:30–13:45
EGU2013-3476
New insights in the analysis of the millennial scale dust variability and an integrated scheme of its recording in the Northern hemisphere ice and terrestrial records.
Denis-Didier Rousseau, Sigfus Johnsen, Anders Svensson, Matthias Bigler, Adriana Sima, and Jorgen Peder Steffensen
13:45–14:00
EGU2013-767
Dust deposition events in Caucasus Mountains as revealed by shallow ice cores from Mt Elbrus
Stanislav Kutuzov, Maria Shahgedanova, Sarah Kemp, Ivan Lavrentiev, Vladimir Mikhalenko, and Gregory Popov
14:00–14:15
EGU2013-7221
Rare earth element and Nd isotope geochemistry of an ombrotrophic peat bog at Karukinka (Chile, 53.9° S): a palaeo-record of Holocene dust deposition in Tierra del Fuego.
Heleen Vanneste, François De Vleeschouwer, Aubry Vanderstraeten, Nadine Mattielli, Delphine Triquet, Natalia Piotrowska, and Gael Le Roux
Dust deposition and impacts

14:15–14:30
EGU2013-8455
Solubility of aerosol trace elements: sources and deposition fluxes in the Canary Region
María Dolores Gelado-Caballero, Patricia López-García, Matthew Patey, Sandra Prieto, Cayetano Collado, Desire Santana, and Joaquín Hernández-Brito
14:30–14:45
EGU2013-2060 | Presentation
African dust phosphorus fertilizing the Amazon and the Atlantic Ocean is derived from marine sediments and igneous rocks - no indication for Bodélé diatomite contribution
Avner Gross, Danilo Castido, Casimero Pio, and Alon Angert
Dust-source characteristics

14:45–15:00
EGU2013-3329
Geochemical and isotopic constraints on the significance of the Bodélé Depression as source for global dust emission
Wafa Abouchami, Kerstin Näthe, Ashwini Kumar, Stephen Galer, Klaus Peter Jochum, Earle Williams, Adriana Horbe, João Willy Corrêa Rosa, William Balsam, David Adams, Klaus Mezger, and Meinrat O. Andreae
COFFEE BREAK
Chairperson: Sue
Dust in the climate system

15:30–15:45
EGU2013-1653
Is the dust cycle more sensitive to climate changes than thought? Insights from an improved model for mineral dust emission (solicited)
Jasper Kok, Natalie Mahowald, Daniel Ward, Stephane Alfaro, Gerardo Fratini, John Gillies, Masahide Ishizuka, John Leys, Beatrice Marticorena, Masao Mikami, Moon-Soo Park, Soon-Ung Park, Jean Louis Rajot, Mamadou Sow, Robert Van Pelt, and Ted Zobeck
15:45–16:00
EGU2013-12337
On the coupled response of the equatorial Atlantic to West African dust outbreaks
Amato Evan
Remote sensing

16:00–16:15
EGU2013-5363
Enhancing weak transient signals in SEVIRI false colour imagery: application to dust source detection in southern Africa
Jon E. Murray, Helen E. Brindley, Robert G. Bryant, Jacqui E. Russell, and Katherine F. Jenkins
Dust-emission processes

16:15–16:30
EGU2013-3035
The formation and dust lifting processes associated with a large Saharan meso-scale convective system (MCS)
Alex Roberts and Peter Knippertz
16:30–16:45
EGU2013-6318
Large-eddy simulation of turbulent dust emission
Martina Klose and Yaping Shao
16:45–17:00
EGU2013-7004
Size-resolved dust flux measurements in a fallow wheat field from the Japan-Australia Dust Experiment (JADE)
Masahide Ishizuka, Masao Mikami, John F. Leys, Yaping Shao, Yutaka Yamada, and Stephan Heidenreich