GEOCMonday, March 29, 2004
8:10 AM-11:30 AM Marriott -- Marquis NW, Oral
Multi-Tracer Studies in Geochemistry: When the Sum is Greater Than the Parts
Organizers:Jay A. Brandes
Patrick Louchouarn
8:10 AM Introductory Remarks
8:15 AM 27Compound-specific carbon and hydrogen isotope analysis of waterborne ppt level petroleum hydrocarbons
Yi Wang, Weihuan Cao
8:35 AM 28Compound-specific hydrogen and carbon isotopic fractionations during artificial enhanced bioremediation of petroleum hydrocarbons
Weihuan Cao, Yi Wang
8:55 AM 29Oxidation state of natural organic materials as an organic geochemical tracer: Prospects for measurement via 13C NMR
Caroline A Masiello, Jeff A Baldock, Ronald J Smernik, Oliver A Chadwick, Jim T Randerson
9:15 AM 30Compound specific radiocarbon analysis—Realizing its potential and exploring its limits
Ann P. McNichol, Li Xu, Timothy I. Eglinton, Christopher M. Reddy, Ana Lima, Alan R. Gagnon, Daniel Montlucon
9:35 AM Intermission
9:50 AM 31Sediment denitrification in the Yaquina Estuary, Oregon
Anne C. Sigleo
10:10 AM 32Multi-tracer studies of organic matter inputs in Andean river systems
Jay A. Brandes, Amy Townsend-Small, Michael McClain
10:30 AM 33Fire and elemental black carbon analyses: A new addition to vascular plant biomarkers for reconstructions of allochthonous OM fluxes in aquatic systems
Stephane Houel, Patrick Louchouarn, Dorothy Peteet, Marc Lucotte
10:50 AM 34The impact of long-term hydrological fluctuations on changes in vegetation and carbon fluxes in Hudson Estuary wetlands
Patrick Louchouarn, Dorothy Peteet, Dee Pederson, Stephane Houel, Timothy Filley
11:10 AM 35Establishing integrated indicators of carbon fluxes between a lake and its watershed
Roman Teisserenc, Marc Lucotte, Stephane Houel, Jean Carreau

Symposium Grid -- Division of Geochemistry -- Session Listing

The 227th ACS National Meeting, Anaheim, CA, March 28-April 1, 2004