B11L:
The Bio-Atmospheric N Cycle: N Emissions, Transformations, Deposition, and Terrestrial and Aquatic Ecosystem Impacts I

Session ID#: 3527

Monday, 15 December 2014: 8:00 AM-10:00 AM
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:

B11L-01
The Global Nitrogen Cycle; Emissions, Transformations and Deposition of Reactive Nitrogen and Effects on Terrestrial Ecosystems in the 21st Century (Invited) (5864)
David Fowler, Center for Ecology and Hydrology Penicuik, Penicuik, United Kingdom
B11L-02
Laboratory and Field Measurements of the Nitrogen Isotopic Composition of NOx (19778)
Dorothy L Fibiger1, David J Miller2, Bigyan R Dahal1, Audrey F Lew3, Richard Peltier4 and Meredith Galanter Hastings5, (1)Brown University, Chemistry, Providence, RI, United States, (2)Brown University, Providence, RI, United States, (3)Brown University, Department of Earth, Environmental and Planetary Sciences, Providence, RI, United States, (4)University of Massachusetts, Environmental Health Sciences, Amherst, United States, (5)Brown University, Department of Earth, Environmental and Planetary Sciences, and Institute at Brown for Environment and Society, Providence, RI, United States
B11L-03
Patterns in atmospheric circulation affect emission sources contributing to nitrogen deposition in the Columbia River Gorge, Pacific Northwest USA (23386)
Sarah M Anderson1, Serena H Chung1, Jeffrey M Welker2, Benjamin Harlow3 and Raymond David Evans4, (1)Washington State University, Pullman, WA, United States, (2)University of Alaska Anchorage, Department of Biological Sciences, Anchorage, United States, (3)Washington State University, Stable Isotope Research Facility, Pullman, WA, United States, (4)Washington State University, School of Biological Sciences, Pullman, WA, United States
B11L-04
Modelling the Contribution of Long-range Transport of Ammonium Nitrates to Urban Air Pollution and Human Exposure in the United Kingdom (16249)
Massimo Vieno1,2, Stefan Reis3, Rachel Beck4, Riinu Ots2, Andrea Moring2, Susanne Steinle2, Mathew R Heal5 and Ruth M Doherty1, (1)University of Edinburgh, Edinburgh, United Kingdom, (2)Centre for Ecology & Hydrology, Penicuik, United Kingdom, (3)UK Centre for Ecology & Hydrology, Penicuik, United Kingdom, (4)UK Centre for Ecology & Hydrology, Edinburgh, United Kingdom, (5)University of Edinburgh, School of Chemistry, Edinburgh, United Kingdom
B11L-05
Assessing the Fate of Nitrogen Deposition on the Colorado Plateau (8999)
Carla Roybal, US Geological Survey, Canyonlands Research Station, Moab, UT, United States, Jayne Belnap, USGS, Moab, UT, United States, Lisa Floyd-Hanna, Prescott College, Environmental Studies, Prescott, AZ, United States, Timothy Crews, The Land Institute, Salina, KS, United States and Sasha Reed, U.S. Geological Survey, Southwest Biological Science Center Moab, Moab, United States
B11L-06
Atmospheric and Microbial Nitrate Contributions to Streams across a Regional Nitrogen Deposition Gradient (19788)
Lucy Rose, University of Minnesota Twin Cities, Department of Forest Resources, Saint Paul, United States and Emily M. Elliott, University of Pittsburgh, Department of Geology and Environmental Science, Pittsburgh, United States
B11L-07
Community‑specific biogeochemical responses to atmospheric nitrogen deposition in subalpine meadow ecosystems of the Cascade Range (17351)
Justin Paul Poinsatte, Washington State University, Pullman, WA, United States, Regina Rochefort, North Cascades National Park Service Complex, Sedro-Woolley, WA, United States and Raymond David Evans, Washington State University, School of Biological Sciences, Pullman, WA, United States
B11L-08
Fresh Insights into the Sources and Distribution of Peroxyacetyl Nitrate (PAN) from New In Situ and Satellite Observations (Invited) (5438)
Emily V Fischer1, Vivienne Payne2, Jake Zaragoza3, Liye Zhu3, Zhe Jiang4, John Worden5, Barkley C Sive6, Yong Zhou7, Matthew James Alvarado8, Andrew Abeleira3, Sara Lynn Callahan3 and Delphine Farmer9, (1)Colorado State University, Department of Atmospheric Science, Fort Collins, CO, United States, (2)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (3)Colorado State University, Fort Collins, CO, United States, (4)Jet Propulsion Laboratory, Pasadena, CA, United States, (5)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, (6)National Park Service Colorado, Air Resources Division, Denver, United States, (7)Appalachian State University, Boone, NC, United States, (8)AER, Inc., Lexington, MA, United States, (9)Colorado State University, Department of Chemistry, Fort Collins, CO, United States
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