Contents
Session One
IMPROVE
Session Two
Western U.S. Issues
Session Three
Critical Loads
Session Four
Atmospheric Modeling
Session Five
Mercury and Trace Metals
Session Six
Nitrogen Emissions and Deposition
Session Seven
Networks, Measurements, and New Techniques for Atmospheric Monitoring
Session Eight
Nitrogen Flux Workshop Kickoff
Nitrogen Flux Workshop
Development of total nitrogen deposition budgets for U.S. critical loads assessments
John T. Walker, U.S. EPAAbstract

Reactive nitrogen deposition in the United States: The increasing importance of ammonia
Jeffrey L. Collett, Jr., Colorado State UniversityAbstract

Observations of fluxes and gradients of NOx and Peroxynitrates: Disentangling Chemical and Physical Mechanisms of Atmosphere-Biosphere Exchange of Oxidized N
Ronald C. Cohen, Departments of Chemistry and of Earth and Planetary Science, UC BerkeleyAbstract


Continuous Measurements of NOy and NOy Components during the Southeast Atmospheric Study, June 1-July 15, 2013
Eric S. Edgerton, Atmospheric Research & Analysis, IncAbstract

Application of common and new techniques for measuring air-surface exchange of reactive nitrogen
Christof Ammann, Agroscope Reckenholz-Tänikon Research Station, Zurich, SwitzerlandAbstract

Land-atmosphere ammonia exchange: Do we have the necessary information to contribute to a common conceptual framework for modelling biosphere atmosphere exchanges of gases and aerosols
R.-S. Massad, INRA-AgroParisTech Environnement et Grandes CulturesAbstract

Constraints on air quality model budgets of the sources and sinks of reactive trace gases
Daven K. Henze, University of Colorado, BoulderAbstract


Preferential Canopy Uptake of Nitrate and Consequence for Deposition Monitoring in Forests of the Pacific Northwest, USA *
Mark E. Fenn, USDA Forest ServiceAbstract
