Posters

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Calcium and Nitrate Limitation

Tom W. Baribault*, Richard Kobe and David Rothstein, Michigan State University
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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 University
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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 Survey
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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 Conservation
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2006-2007 Measurements of Atmospheric Mercury Species at a Coastal Site in Atlantic Canada

John Dalziel*, Robert Tordon, and Stephen Beauchamp, Environment Canada
Abstract   Presentation

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Total Dissolved Nitrogen in Precipitation: Measurable or Not?

Tracy Dombek, Lee Green and Christopher Lehmann, Illinois State Water Survey
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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 Studies
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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 Geosciences
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Determination of Passive Ammonia Concentrations by the Method of Flow Injection Analysis at a Network of Air Monitoring Sites

Nina Gartman, Illinois State Water Survey
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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 Studies
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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 University
Abstract   Presentation

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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 University
Abstract   Presentation

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National Air Emissions Monitoring Study: Swine Feeding Operations in North Carolina

Jihoon Kang* and Wayne P. Robarge, North Carolina State University
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Modeling Gaseous Emissions from Agricultural Liquid Swine Waste

Ryong Lee, Wayne P. Robarge, North Carolina State University and John T. Walker US EPA
Abstract   Presentation

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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 EPA
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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, USGS
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Atmospheric Mercury Instrument Intercomparison

Mark Olson, David Krabbenhoft, USGS and Philip Kilner, Tekran
Abstract   Presentation

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The Hidden Costs of Maintaining Old Equipment

Jeff Pribble, Matt Layden*, Tim Leon and Mark Rhodes, Illinois State Water Survey
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Contaminated? or NOT Contaminated?

Jane Rothert and Phyllis Ballard, Illinois Water Survey
Abstract   Presentation

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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/CSU
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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 Specialists
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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, CA
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Update: NADP Atmospheric Mercury Initiative

Tim Sharac, David Schmeltz, US EPA; Eric Prestbo, Tekran; David Gay, Illinois State Water Survey and Mark Olson, USGS
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Osmium in Precipitation is from Refining of Platinum Ores

Mukul Sharma, Cynthia Chen, Dartmouth College and Peter N. Sedwick, Bermuda Institute of Ocean Sciences
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Developing a State-Wide Mercury Monitoring and Assessment Network

John Sherwell, Maryland Department of Natural Resources
Abstract   Presentation

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CASTNET Field Blank Filters

Marcus O. Stewart, Garry L. Price, Christopher M. Rogers, MACTEC Engineering & Consulting, Inc; and Thomas F. Lavery, Kleinfelder
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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 University
Abstract   Presentation

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Hach Environmental's OTT Pluvio Precipitation Gage Is Approved for Use at NADP Sites

Christel Valentine, Hach Environmental
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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 University
Abstract   Presentation

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