B12C:
The Bio-Atmospheric N Cycle: N Emissions, Transformations, Deposition, and Terrestrial and Aquatic Ecosystem Impacts II

Session ID#: 5551

Monday, 15 December 2014: 10:20 AM-12:20 PM
2006 (Moscone West)
Chairs:  Stuart B Weiss, Creekside Center for Earth Observation, Menlo Park, CA, United States, Emily M. Elliott, University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, United States, Meredith Galanter Hastings, Brown University, Department of Earth, Environmental and Planetary Sciences, Providence, RI, United States and Rebecca Ryals, Brown University, Providence, RI, United States
Primary Convener:  Emily M. Elliott, University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, United States
Co-Convener:  Stuart B Weiss, Creekside Center for Earth Observation, Menlo Park, CA, United States
OSPA Liaison:  Emily M. Elliott, University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, United States
Co-Sponsor(s):
  • A - Atmospheric Sciences
  • GC - Global Environmental Change
  • H - Hydrology
  • OS - Ocean Sciences
Index Terms:

0345 Pollution: urban and regional [ATMOSPHERIC COMPOSITION AND STRUCTURE]
0426 Biosphere/atmosphere interactions [BIOGEOSCIENCES]
0469 Nitrogen cycling [BIOGEOSCIENCES]
1615 Biogeochemical cycles, processes, and modeling [GLOBAL CHANGE]
Virtual Option?: No

Abstracts Submitted to this Session:

B12C-01
Reviewing Landmark Nitrogen Cap and Trade Legislation in New Zealand's Taupo Catchment: What Have We Learned after 5+ Years? (Invited) (5022)
W Troy Baisden, GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand and David Philip Hamilton, University of Waikato, Hamilton, New Zealand
B12C-02
NH3 Emission from Fertilizer Application: A Collaborative Study in the Midwestern U.S. (24102)
LaToya Myles1, Sotiria Koloutsou- Vakakis2, Carl Bernacchi3, Christopher Lehmann4, Rick D Saylor5, Mark Heuer6, Daryl Sibble7, Jason Anthony Caldwell7, Srinidhi Balasubramanian8, Andrew Joseph Nelson9 and Mark J Rood10, (1)NOAA ATDD, Oak Ridge, TN, United States, (2)University of Illinois at Urbana Champaign, Department of Civil and Environmental Engineering, Urbana, IL, United States, (3)Global Change and Photosynthesis Research Unit, Agricultural Research Service, USDA, Urbana, IL, United States, (4)Illinois State Water Survey, National Atmospheric Deposition Program, Champaign, IL, United States, (5)NOAA Air Resources Laboratory, Oak Ridge, TN, United States, (6)NOAA/ARL/ATDD, Oak Ridge, TN, United States, (7)Florida Agricultural and Mechanical University, Tallahassee, FL, United States, (8)University of Illinois at Urbana Champaign, Department of Civil and Environmental Engineering, Urbana, United States, (9)University of Illinois at Urbana Champaign, Urbana, IL, United States, (10)University of Illinois, Department of Civil and Environmental Engineering, Urbana, IL, United States
B12C-03
Reactive Nitrogen Fluxes over Peatland in Response to the Atmospheric Burden of Intensive Agriculture (28826)
Christian Brummer1, Undine Richter1, Miriam Hurkuck1, Jean-Pierre Delorme1, Jeremy Smith1 and Werner Leo Kutsch2, (1)Johann Heinrich von Thünen Institute, Braunschweig, Germany, (2)ICOS Headoffice, Helsinki, Finland
B12C-04
Teasing Apart the Effects of Atmospheric Nitrogen Deposition from Grazing and Drought in Vernal Pool Wetlands and Adjacent Grassland (30749)
Marilyn L Fogel1, David N Araiza2, Bobby James Nakamoto2, Maria C Vega2, Christina J Bradley2 and Christopher W Swarth2, (1)University of California Riverside, EDGE Institute, Riverside, CA, United States, (2)University of California Merced, Merced, CA, United States
B12C-05
Mining Environmental Data from a Coupled Modelling System to Examine the Impact of Agricultural Management Practices on Groundwater and Air Quality (18255)
Valerie Garcia1, Ellen J Cooter2, Brandon Hayes1, Mark S. Murphy1 and Dr. Jesse O Bash, Ph.D.3, (1)U.S. EPA, RTP, NC, United States, (2)U.S. EPA (retired), Rtp, NC, United States, (3)U.S. EPA, NERL, RTP, NC, United States
B12C-06
Ammonia Surface-Atmosphere Exchange in the Arctic Marine Boundary Layer (Invited) (4397)
Jennifer G Murphy1, Greg Wentworth1, Jean-Eric Tremblay2, Jonathan Gagnon3, Jean-Sebastien Côté3 and Isabelle Courchesne3, (1)University of Toronto, Chemistry, Toronto, ON, Canada, (2)Laval University, Biology, Quebec City, QC, Canada, (3)Laval University, Biologie, Quebec City, QC, Canada
B12C-07
Soil nitrogen gas fluxes during woody legume encroachment: Does encroachment increase gaseous losses? (12983)
Fiona Soper, Cornell University, Ecology and Evolutionary Biology, Ithaca, NY, United States, Peter M Groffman, Cary Inst Ecosystem Studies, Millbrook, United States and Jed P Sparks, Cornell University, Ithaca, NY, United States
B12C-08
Global Patterns of the Isotopic Composition of Soil and Plant Nitrogen (10431)
Ronald Amundson, University of California Berkeley, Berkeley, CA, United States and Kyungsoo Yoo, Univ of MN-Soil, Water&Climate, St. Paul, MN, United States
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