EGU General Assembly 2007
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  Oral Programme - BG2.01 DOM biogeochemistry and ecosystem function: from soils to oceans (co-listed in OS)

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Convener: Uher, G.
Co-Convener: Sondergaard, M., Battin, T., Tranvik, L.

Tuesday, 17 April 2007

Lecture Room: Lecture Room 19

Chairperson: N.N.

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8:30 - 8:45
EGU2007-A-04300;  BG2.01-1TU1O-001
Aufdenkampe, A. K.; Mayorga, E.; Hedges, J. I.; Masiello, C. A.; Brown, T. A.; Quay, P. D.; Krusche, A. V.; Richey, J. E.
The two contrasting carbon cycles of the Amazon River system: Rapid turnover of most organic matter versus transport of refractory remains (solicited)

8:45 - 9:00
EGU2007-A-10936;  BG2.01-1TU1O-002
McKnight, D. M.; Jaffe, R.; Miller, M. ; Cory, R. M.; Maie, N.
TI: Characterizing the Quality of DOM with Spectroscopic Approaches to Monitor Response to Climate and Landuse Change

9:00 - 9:15
EGU2007-A-08801;  BG2.01-1TU1O-003
Tranvik, L. J.
The long journey from soils to the sea - how much of the DOM will make it all the way?

9:15 - 9:30
EGU2007-A-00426;  BG2.01-1TU1O-004
Dittmar, T.; Koch, B.; Whitehead, K.; Kattner, G.
Biogeochemistry of dissolved organic matter in mangrove-fringed coastal environments (solicited)

9:30 - 9:45
EGU2007-A-08354;  BG2.01-1TU1O-005
Baum, A.; Rixen, T.; Siegel, H. ; Pohlmann, T.; Samiaji, J.
Dissolved organic carbon (DOC) export from the peat draining river Siak in central Sumatra and its faith in the adjacent coastal ocean

9:45 - 10:00
EGU2007-A-08290;  BG2.01-1TU1O-006
Miller, W.; Fichot, C.
Examining the 10-year variabiltiy in DOM photochemistry from SeaWiFS data


Chairperson: N.N.

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10:30 - 10:45
EGU2007-A-00389;  BG2.01-1TU2O-001
Kowalczuk, P.
The decade of observations of optical properties of Chromophoric Dissolved Organic Matter in the Baltic Sea. (solicited)

10:45 - 11:00
EGU2007-A-03268;  BG2.01-1TU2O-002
Stedmon, C.A.; Thomas, D.N.; Kaartokallio, H.; Kuosa, H.; Granskog, M.A.; Papadimitriou, S.
The characteristics of dissolved organic matter in Baltic coastal sea ice and underlying waters: allochthonous or autochthonous origins.

11:00 - 11:15
EGU2007-A-02617;  BG2.01-1TU2O-003
Sulzberger, B.; Laubscher, H.; Meunier, L.; Hug, S. J.
The role of light-induced transformations of DOM for Fe(II) oxidation kinetics in aquatic systems

11:15 - 11:30
EGU2007-A-00498;  BG2.01-1TU2O-004
Kitidis, V.; Uher, G.; Suddick, E.; Woodward, E.M.S; Gibb, S.; Owens, N.J.P; Upstill-Goddard, R.C.
Ammonium photo-production in aquatic systems: synthesis and ecological significance (solicited)

11:30 - 11:45
EGU2007-A-06001;  BG2.01-1TU2O-005
Vähätalo, A. V.; Aarnos, H.; Lignell, R.; Hoikkala, L.
Responses of auto- and heterotrophic nanoplankton to photochemical transformation of DOM

11:45 - 12:00
EGU2007-A-01179;  BG2.01-1TU2O-006
Sempéré, R.; Tedetti, M. ; Charrière, B. ; Abboudi, M. ; Joux, F. ; Nerini, D. ; Miller, W. ; Mopper, K.
UV impact on dissolved organic matter availability in marine waters: subsequent effects for bacterial cycling (solicited)


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