Contents
Session One
Monitoring and Research for Agriculture in the Next Decade
Session Two
Ammonia Measurements
Session Three
NADP - Standing Sentinel over America's Crops?
Session Four
Climate Change Impacts on Air Quality, Deposition and Ecosystems
Session Five
Ecosystem Effects of Atmospheric Deposition - Sulfur and Nitrogen
Session Six
Mercury Measurement, Deposition and Effects
Session Seven
Emerging Novel Monitoring Methods
Posters
Calcium and Nitrate Limitation
Tom W. Baribault*, Richard Kobe and David Rothstein, Michigan State UniversityAbstract

Aboveground Production across A Soil Resource Gradient: Potential Application of a Regional Air Quality Model to Simulate Dry Deposition of Total Nitrogen at National Parks
Michael G. Barna, National Park Service* and Marco A. Rodriguez, Colorado State UniversityAbstract

Continued Field Comparison Of MDN Mercury Wet Deposition Collectors: MDN Aerochem and MDN NCONN-ADS
Robert Brunette, Gerard Van der Jagt, Doug Disney, Ryan Nelson, Jason Karlstrom, Adela Blaga, Jeanne Faverman, Felicia Merritt, Frontier Geosciences; Erick Miller, Ecosystems Reserch Gourp; Robert Tordon, Environment Canada and David Gay, Illinois State Water SurveyAbstract

Establishing an Ambient Mercury Baseline in New York State
Kevin Civerolo*, Dirk Felton, Tom Gentile, Steve DeSantis, Matthew Hirsch, and Oliver Rattigan, New York State Department of Environmental ConservationAbstract

2006-2007 Measurements of Atmospheric Mercury Species at a Coastal Site in Atlantic Canada
John Dalziel*, Robert Tordon, and Stephen Beauchamp, Environment CanadaAbstract


Total Dissolved Nitrogen in Precipitation: Measurable or Not?
Tracy Dombek, Lee Green and Christopher Lehmann, Illinois State Water SurveyAbstract

Expanding Our Knowledge of Wet and Total Deposition through Resin Technology: Possibilities for Extending the NADP Network
Ewing, H. A., Voeller, G. E., Bates College; Lehmann, C., Dombek, T., Illinois State Water Survey; and Weathers, K. C., Cary Institute of Ecosystem StudiesAbstract

Final Validation of Arsenic, Selenium and a Full Suite of Metals in Rainwater Using ICP-DRC-MS
Monica Garcia-Strickland, Amy L. Dahl, and Robert Brunette Frontier GeosciencesAbstract

Determination of Passive Ammonia Concentrations by the Method of Flow Injection Analysis at a Network of Air Monitoring Sites
Nina Gartman, Illinois State Water SurveyAbstract

Expanding our Knowledge of Wet and Total Deposition through Resin Technology: Laboratory-Scale Development at the NADP's Central Analytical Laboratory
L. Green, T. Dombek, S. Smith, C. Lehmann, Illinois State Water Survey; H. Ewing, G. Voeller, Bates College and K. Weathers, Cary Institute of Ecosystem StudiesAbstract

Concentration, Size Distributions, and Transport of Agricultural Aerosols
Naruki Hiranuma, Sarah D. Brooks, Leah Cheek, Daniel C.O. Thornton, Brent W. Auvermann, and Rick Littleton, Texas A&M UniversityAbstract


Intercomparison of Techniques to Measure NH3 Concentrations and Fluxes above a Fertilized Corn Field
Jones MR, Walker JT, US EPA; Luke W, Meyers T, Myles L, NOAA; Bash JO, US EPA NERL Nemitz E, Center for Ecology and Hydrology, Edinburgh; and Robarge W, North Carolina State UniversityAbstract


National Air Emissions Monitoring Study: Swine Feeding Operations in North Carolina
Jihoon Kang* and Wayne P. Robarge, North Carolina State UniversityAbstract


Modeling Gaseous Emissions from Agricultural Liquid Swine Waste
Ryong Lee, Wayne P. Robarge, North Carolina State University and John T. Walker US EPAAbstract


Using Critical Loads to Look at Improvements in Acidic Surface Water Conditions since the 1990 Amendments to the Clear Air Act: Case Study Adirondack, NY
Lynch, J., Kolian, M.J., and Haeuber, R., US EPAAbstract

Evaluating Spatial Variability in Nitrate Deposition Sources to Watersheds in the Rocky Mountains using O and N in Nitrate
Leora Nanus, Donald H. Campbell, USGS; Mark W. Williams, University of Colorado; Emily M. Elliott, University of Pittsburgh and Carol Kendall, USGSAbstract

Atmospheric Mercury Instrument Intercomparison
Mark Olson, David Krabbenhoft, USGS and Philip Kilner, TekranAbstract


The Hidden Costs of Maintaining Old Equipment
Jeff Pribble, Matt Layden*, Tim Leon and Mark Rhodes, Illinois State Water SurveyAbstract

Contaminated? or NOT Contaminated?
Jane Rothert and Phyllis Ballard, Illinois Water SurveyAbstract


Organic Nitrogen (ON) in Wet Deposition in Rocky Mountain National Park
Florian M. Schwandner, Katherine B. Beem, Suresh Raja, Yury Desyaterik, Sonia Kreidenweis, Jeffrey L. Collett, Jr., Colorado State University and William Malm, CIRA/NPS/CSUAbstract

Ammonia Monitoring in the Upper Green River Basin, Wyoming
Florian M. Schwandner, Jeffrey L. Collett, Suresh Raja, Colorado State University; H. James Sewell, Shell Exploration & Production Co.; Cassie Archuleta, Mark Tigges, Lincoln Sherman, and John V. Molenar, Air Resource SpecialistsAbstract

Quantifying Direct Contributions of Atmospheric Nitrate to Streams during Snowmelt
Stephen D. Sebestyen, USDA Forest Service; James B. Shanley, USGS, VT; Elizabeth W. Boyer, University of California; and Carol Kendall, USGS, CAAbstract

Update: NADP Atmospheric Mercury Initiative
Tim Sharac, David Schmeltz, US EPA; Eric Prestbo, Tekran; David Gay, Illinois State Water Survey and Mark Olson, USGSAbstract

Osmium in Precipitation is from Refining of Platinum Ores
Mukul Sharma, Cynthia Chen, Dartmouth College and Peter N. Sedwick, Bermuda Institute of Ocean SciencesAbstract

Developing a State-Wide Mercury Monitoring and Assessment Network
John Sherwell, Maryland Department of Natural ResourcesAbstract


CASTNET Field Blank Filters
Marcus O. Stewart, Garry L. Price, Christopher M. Rogers, MACTEC Engineering & Consulting, Inc; and Thomas F. Lavery, KleinfelderAbstract

A Comparison of Wet-Deposition of Nitrogen from New NTN Site TX43 "Canonceta" with nearby Historical Trends Using Three Spatial Interpolation Techniques
Jeetendra K. Upadhyay, Brent W. Auvermann, Jack Bush, Kenneth D. Casey Texas AgriLife Research & Extension Center, Texas A&M UniversityAbstract


Hach Environmental's OTT Pluvio Precipitation Gage Is Approved for Use at NADP Sites
Christel Valentine, Hach EnvironmentalAbstract

Air-Surface Exchange of Ammonia in a Fertilized Corn Field from Pre-Planting through Canopy Senescence
J.T. Walker, M. Jones, J. Bash, D. Schwede, US EPA; L. Myles, W. Luke, T. Meyers, NOAA; E. Nemitz, Center for Ecology and Hydrology, Edinburgh; W. Robarge,,North Carolina State UniversityAbstract

