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57 Biogeochemistry IV

Wednesday, May 20, 2009: 10:15 AM-12:00 PM
Ford Ballroom
Moderator:
Robert O. Hall Jr.
10:15 AM
388
Methane distribution within an alluvial aquifer: Can we predict the hotspots?
Meredith S. Wright, University of Montana; Ashley M. Helton, University of Georgia; Geoffrey C. Poole, Montana State University; Emily S. Bernhardt, Duke University; Jack A. Stanford, University of Montana
10:30 AM
389
Carbon bioavailability along groundwater flow paths in an alluvial aquifer
Ashley M. Helton, University of Georgia; Meredith S. Wright, University of Montana; Geoffrey C. Poole, Montana State University; Emily S. Bernhardt, Duke University; Jack A. Stanford, University of Montana
10:45 AM
390
Physical heterogeneity, organic matter quantity, and nutrient uptake in a forested headwater stream
Catherine Gibson, Skidmore College; Catherine M. O'Reilly, Bard College; M. Ausanka-Crues, Skidmore College; M. Dutoit, Bard College
11:00 AM
391
Linking nitrogen and phosphorous uptake to organic matter quantity and quality in a forested headwater stream
Catherine M. O'Reilly, Bard College; Catherine Gibson, Skidmore College; Stuart Belli, Vassar College; M. Dutoit, Bard College; M. Ausanka-Crues, Skidmore College
11:15 AM
392
Dissolved organic carbon in coastal basins: The roles of floodplain connections and urban systems on export, quality, and processing
Gretchen M. Gettel, Complex Systems Research Center, University of New Hampshire; Wilfred M. Wollheim, University of New Hampshire; Tamara K. Harms, University of Georgia; Charles S. Hopkinson, University of Georgia
11:30 AM
393
Transport and export of organic matter from the Colorado River, Grand Canyon during experimental high flow
Robert O. Hall Jr., University of Wyoming; Theodore A. Kennedy, USGS Grand Canyon Monitoring and Research Center; Emma J. Rosi-Marshall, Loyola University Chicago; Wyatt F. Cross, Montana State University
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