Posters

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Trends in Cloud Water Sulfate and Nitrate as Measured at Two Mountain Sites in the Eastern United States: Regional Contributions and Temporal Changes Compared with Regional Changes in Emissions, 1986-1999

James B. Anderson, The University of Mississippi Field Station;
Ralph E. Baumgardner, Jr., U.S. EPA; and
Sandra E. Grenville, Air Quality Services
Abstract   Presentation (170 KB)

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Deposition and Possible Sources of Organic Nitrogen in Rocky Mountain National Park

Katherine B. Beem, Suresh Raja, Florian M. Schwandner,
Amy P. Sullivan, Taehyoung Lee, Christian M. Carrico,
Jeffrey L. Collett, Jr., Sonia M. Kreidenweis, and William C. Malm, Colorado State University
Abstract

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Assessment of Modeled Changes in Air Quality and Deposition Arising from Hypothetical Reductions in
Anthropogenic Emissions over the Eastern U.S.

Kevin Civerolo, Winston Hao, and Gopal Sistla,
New York State Department of Environmental Conservation
Abstract   Presentation (170 KB)

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Estimated Trends in Wet Mercury Deposition at MDN Sites

Kevin Civerolo and Gopal Sistla,
New York State Department of Environmental Conservation
Abstract   Presentation (170 KB)

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2006 - 2007 Measurements of Atmospheric Mercury Species in Halifax, Nova Scotia

J. Dalziel and R. Tordon, Environment Canada
Abstract   Presentation (1,420 KB)

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Simulating Present-Day and Future Regional Air Quality as Climate Changes: Model Evaluation

John P. Dawson, Pavan Nandan Racherla, Peter J. Adams,
Carnegie Mellon University;
Barry H. Lynn, The Hebrew University of Jerusalem
Spyros N. Pandis, Carnegie Mellon University
and University of Patras, Greece
Abstract

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Sensitivity of Ozone and PM2.5 to Climate in the Eastern USA: A Modeling Case Study Page

John P. Dawson and Peter J. Adams, Carnegie Mellon University;
Spyros N. Pandis, Carnegie Mellon University and
University of Patras, Greece
Abstract

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Life Cycle Assessment of Net Greenhouse Gas Flux for Bioenergy Cropping Systems

Steve Del Grosso, and Sadie Skiles, USDA ARS NPA SPNR;
Paul Adler, USDA-ARS; and Bill Parton, NREL-CSU
Abstract   Presentation (200 KB)

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Analysis of Plastic Bag Liner Contamination NYSDEC Acid Deposition Program

Joan Fleser, Allen Adams, Preston Lewis, Garry Boynton,
Dr. Kevin Civerolo, New York State Department of Environmental Conservation
Abstract   Presentation (122 KB)

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Have the Number Of Coastal or Easterly Precipitation Events in Southeastern NY Increased and How Does This Affect the Overall Trend in Precipitation Chemistry?

Victoria R. Kelly, Kathleen C. Weathers and Gary M. Lovett,
Institute of Ecosystem Studies
Abstract   Presentation (87 KB)

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Investigation of the Accuracy of Monomethyl Mercury Measurements in Rainwater in the Presence of Increased Inorganic Mercury

Kate McPeek and Lucas Hawkins, Frontier Geosciences;
Eric Prestbo, Tekran Corporation
Abstract   Presentation (9,227 KB)

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Relative Importance of Mercury Dry Deposition to MD08 in Western Maryland

Chris Moore and Mark Castro, University of Maryland; John Sherwell,
Maryland Department of Natural Resources and Mark Garrison, ERM
Abstract   Presentation (885 KB)

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Real-Time Rain Conductivity as a Surrogate for pH: Development of a Field-Deployable Instrument

Alfred M. Moyle and Dennis Lamb, The Pennsylvania State University
Abstract   Presentation (13,908 KB)

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Hotspots of Nitrogen Cycling Activity in an Alpine-Subalpine Watershed on Niwot Ridge

Anthony Darrouzet-Nardi, University of Colorado at Boulder
Abstract   Presentation (16,494 KB)

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Environmental Factors that Affect Nylon and Teflon Filters used in Air Pollution Monitoring

Pamela Padgett, USDA Forest Service
Abstract

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Importance of Deposition Measurements in Agro-Ecosystems - A Perspective from Canadian Prairie Crops

E. Poscher, M.P. Schellenberg, J.M. Clarke, H. Cutforth, M.R. Fernandez, and T.N. McCaig, Semiarid Prairie Agricultural Research Centre, Agriculture and Agri-Food Canada
Abstract   Presentation (972 KB)

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The Response of Surface Ozone to Climate Change over the Eastern United States

Pavan Nandan Racherla and Peter J. Adams, Carnegie Mellon University
Abstract

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The Sensitivity of Regional Ozone Air Pollution Over the United States to Future Global Climate and
Anthropogenic Emissions Changes

Pavan Nandan Racherla and Peter J. Adams, Carnegie Mellon University
Abstract

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An Alternate Method for Creating a Statewide Isopleth Map of Total Mercury WetPage Deposition
with an Example for Indiana

Martin Risch, Kathleen Fowler, and Nancy Baker, U.S. Geological Survey
Abstract   Presentation (3,981 KB)

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Canada-United States Transboundary Transport and Wet Deposition of Sulphur and Nitrogen Oxides –
A Mass Balance Approach

Chul-Un Ro and Robert Vet, Environment Canada
Abstract   Presentation (122 KB)

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Assessing the Impact of Wet and Dry Nitrogen Deposition as an Ecosystem Stressor at Marine Corp Base Camp LeJeune (MCBCL), Jacksonville, North Carolina

Wayne P. Robarge, North Carolina State University;
Karsten Baumann, Atmospheric Research & Analysis;
Patricia Cunningham, RTI International;
Susan Cohen, Marine Corp Base Camp LeJeune, NC
Abstract   Presentation (18,255 KB)

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Monitoring Ambient Ammonia Concentrations and Ammonia Dry Deposition Using Passive Samplers at the Pocosin Lakes National Wildlife Refuge in Eastern North Carolina

Wayne P. Robarge, North Carolina State University;
John T. Walker, U.S. EPA; and Sara Ward, U.S. FWS
Abstract

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When Is Clean, Clean Enough?

Jane Rothert and Christopher Lehmann,
Central Analytical Laboratory, Illinois State Water Survey
Abstract   Presentation (38 KB)

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Ammonia Emissions from Animal Agricultural Operations: 2002 and Beyond

William Schrock and Gail Lacy, U.S. EPA
Abstract   Presentation (438 KB)

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Airborne Gas and Particle Concentrations During the 2006 Rocky Mountain Airborne Nitrogen and Sulfur (RoMANS) Study

Florian M. Schwandner, Suresh Raja, Katherine B. Beem, Amy P. Sullivan, Taehyoung Lee, Gavin R. McMeeking, Christian M. Carrico, Courtney A. Gorin, Jeffrey L. Collett, Jr., Sonia M. Kreidenweis, Colorado State University; Derek E. Day, Jenny Hand and William C. Malm, National Park Service
Abstract

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A New Inferential Deposition Model for Use in Network Operations

Donna Schwede, Colorado State University and Gary Lear, U.S. EPA
Abstract

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Modeling Long-Term Patterns of Speciated Mercury Concentrations in Maryland Using CALPUFF

John Sherwell, Maryland Power Plant Research Program;
Tom Wickstrom, Anand Yegnan, and Mark Garrison, ERM;
Mark Castro and Chris Moore, University of Maryland
Abstract   Presentation (1,004 KB)

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Short-Term Variability of Stable Isotope Ratios of AIRMoN Precipitation Samples: The Influence of Precipitation Source on Isotopic Composition

Derek Sjostrom and Jeff Welker, University of Alaska
Abstract

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Improving and Optimizing the Detection Method for Flow Injection Analysis Using Calibration Extension and External Data Comparison

Scott Smith, Illinois State Water Survey, Central Analytical Laboratory
Abstract   Presentation (950 KB)

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Airborne Road Deicing Salt at Suburban Chicago Sites

Gary J. Stensland, Dakota Science and Allen L. Williams,
Illinois State Water Survey
Abstract

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NADP/NTN Data Validation Coding and Use of Site History: Comparison Page of Utilizing Analyte Concentration vs. Analyte Deposition

Barbara Suever, Jane Rothert and Tom Bergerhouse,
Illinois State Water Survey, NADP/CAL
Abstract   Presentation (773 KB)

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Hach Environmental’s OTT Pluvio Precipitation Gage is Approved for Use at NADP Sites

Kevin Sweeney, Hach Environmental
Abstract

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Seasonality of Precipitation Affects the Annual Isotopic (d18O) Values across the United States:
A Sensitivity Study

R.W. Vachon, J.W.C. White, and E. Gutmann, University of Colorado at Boulder; and J.M. Welker, University of Alaska Anchorage
Abstract

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Wet and Dry Deposition Study: Texas Coastal Bend Bays and Estuaries Program (CBBEP)

Terry L. Wade and Stephen T. Sweet, Texas A&M University;
Clyde W. Sweet, Illinois State Water Survey (retired)
Abstract   Presentation (1,262 KB)

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Assessment of Atmospheric Nitrogen Deposition Response to EGU Pollution Controls for the Escambia Bay, Florida Watershed

Justin Walters and John J. Jansen, Southern Company;
Krish Vijayaraghavan, Rochelle Balmori, Shu-Yun Chen and
Christian Seigneur, Atmospheric & Environmental Research;
Jay L. Haney, Sharon G. Douglas and Tom C. Myers, ICF International;
Eladio M. Knipping, Electric Power Research Institute
Abstract   Presentation (1,002 KB)

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USGS External Quality Assurance Project Studies - Improving National Atmospheric Deposition Program Data Acquisition and Interpretation

Gregory A. Wetherbee and Natalie E. Latysh, U. S. Geological Survey
Abstract