Wednesday, May 28, 2008: 10:45 AM-12:00 PM
Salt Palace Convention Center - Room 255 E
Biogeochemistry II
Moderator:Robert O. Hall Jr.
10:45 AM398Nitrification in the sandbar varial zone of the Colorado River in the Grand Canyon
Jennifer L. Tank, Emma Rosi-Marshall, Denise A. Bruesewitz, Mia L. Stephen, Wyatt F. Cross, Theodore A. Kennedy, Robert O. Hall
11:00 AM399Longitudinal nitrogen dynamics along a recovering urban stream
Brooke A. Hassett, Emily S. Bernhardt, Elizabeth B. Sudduth
11:15 AM400Nitrification and denitrification response to varying periods of desiccation and inundation in a western kansas stream
Bradley J. Austin, Eric A. Strauss
11:30 AM401Thinking outside the channel: Research challenges for forecasting stream network denitrification
Ashley M. Helton, Geoffrey C. Poole, Judith L. Meyer, Bruce J. Peterson, Wilfred M. Wollheim, Patrick J. Mulholland, Linda R. Ashkenas, Lee W. Cooper, Clifford N. Dahm, Walter K. Dodds, Stuart Findlay, Stanley V. Gregory, Nancy B. Grimm, Robert O. Hall Jr., Stephen K. Hamilton, Sherri L. Johnson, William H. McDowell, Jennifer L. Tank, H. Maurice Valett, Jackson R. Webster, Clay Arango, Jake J. Beaulieu, Melody J. Bernot, Amy J. Burgin, Chelsea Crenshaw, Laura T. Johnson, Bobbie R. Niederlehner, Jonathan M. O'Brien, Jody D. Potter, Richard W. Sheibley, Daniel J. Sobota, Suzanne M. Thomas
11:45 AM402Linking human land-use with mechanisms of nitrate removal in streams using structural equation modeling
Robert O. Hall, Jennifer L. Tank, Daniel J. Sobota, Patrick J. Mulholland, Jackson R. Webster, H. Maurice Valett, Geoffrey C. Poole, Bruce J. Peterson, Judy L. Meyer, William H. McDowell, Sherri L. Johnson, Stephen K. Hamilton, Nancy B. Grimm, Stanley V. Gregory, Walter K. Dodds, Clifford N. Dahm, Lee W. Cooper, Linda R. Ashkenas, Suzanne M. Thomas, Richard W. Sheibley, Jody D. Potter, Jonathan M. O'Brien, Bobbie R. Niederlehner, Laura T. Johnson, Ashley M. Helton, Chelsea L. Crenshaw, Amy J. Burgin, Melody J. Bernot, Jake J. Beaulieu, Clay Arango
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