Wednesday, May 28, 2008: 3:30 PM-5:15 PM
Salt Palace Convention Center - Room 255 E
Biogeochemistry IV
Moderator:Wilfred M. Wollheim
3:30 PM465Nitrate retention in a Wisconsin sand plains stream: The influence of groundwater discharge
Robert S. Stelzer, Damion Drover, Maureen Muldoon, Susan L. Eggert
3:45 PM466Water quality in headwater streams: A test of best management practices
Jonathan W. Holley, Gregory S. Hancock, Randolph M. Chambers
4:00 PM467Light availability mediates the impacts of exotic snails on nutrient cycling in tropical streams
Jennifer M. Moslemi, Sunny B. Snider, Alex S. Flecker, James F. Gilliam
4:15 PM468Variation in NH4-N excretion rates in response to starvation and handling stress in freshwater organisms
Michael R. Kendrick, James B. Ramsey, Jonathan P. Benstead, Micah K. Junior
4:30 PM469Multiple controls on baseflow nitrate concentrations in Maryland (US) streams
Laura S. Craig, Margaret Palmer
4:45 PM470Denitrification potential and nitrous oxide production in subtropical stream sediments
Sarra E. Hinshaw, Christine S. Fellows
5:00 PM471Nutrient removal in point source dominated river systems – interactions of dilution, saturation and hydraulic loads
Wilfred M. Wollheim, Charles Vorosmarty
Sponsor:Contributed Sessions

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See more of The Nabs 56th Annual Meeting (25-28 May, 2008)