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
Session Six:Nitrogen Emissions and Deposition
Session Chair: Chris Lehmann, University of IllinoisAmmonia Emissions: State of the Science
Viney P. Aneja, North Carolina State UniversityAbstract

Assessing the Sensitivity of Agricultural Systems to Atmospheric N Deposition *
Ellen Cooter, U.S. EPA NERL/AMADAbstract

Surface-Atmosphere Exchange of Ammonia in a Non-fertilized Grassland and its Implications for PM2.5
Gregory R. Wentworth, University of TorontoAbstract


Atmospheric nitrogen deposition across China
X.J. Liu, China Agricultural UniversityAbstract

First steps toward the establishment of a Nitrogen Cycling network in Latin America (Nnet)
Ariel F. Stein, ERT, Inc. & Air Resources Laboratory (ARL), NOAAAbstract

