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Agenda (Revised 05-12-2012)

Tuesday, May 15 Wednesday, May 16 Thursday, May 17 Poster Session - Tuesday, May 15

Tuesday, May 15, 2012 AGENDA

(Only presenter's name is given; please refer to abstract for complete author listing.)
(Click on presentation title to view abstract.)

07:00 Registration Opens in GC-402 – lunch orders and posters collected at registration table
07:30 - 08:10 Morning Snacks – Coffee, tea, fruit, bagels & donuts served

• Session 1	Introduction, Keynote Address, and Setting the Stage — Chaired by Russ Schnell
08:10 - 08:30	Welcome Address James H. Butler & Alexander E. MacDonald (NOAA Earth System Research Laboratory, Boulder, CO)
08:30 - 09:00	KEYNOTE: Atmospheric Chemical Composition, Climate, and Societal Implications Steven Wofsy (Biosphere-Atmosphere Exchange Group, Harvard University, Cambridge, MA)
09:00 - 09:15	Global Atmospheric Distributions of Some Short-lived Halocarbons Stephen A. Montzka (NOAA Earth System Research Laboratory, Boulder, CO)
09:15 - 09:30	Partitioning of Terrestrial Carbon Sources Using ¹⁴CO₂: Observations and Modeling Scott Lehman (University of Colorado, Boulder, CO)
09:30 - 09:45	Are Oceanic and Terrestrial Sinks of CO₂ Not Able to Keep Up with Emissions? Pieter Tans (NOAA Earth System Research Laboratory, Boulder, CO)

09:45 - 10:15Morning Break

• Session 2	Carbon Cycle - Methane — Chaired by Pieter Tans
10:15 - 10:30	Thirty Years of Atmospheric CH₄ Monitoring: What Have We Learned? Ed Dlugokencky (NOAA Earth System Research Laboratory, Boulder, CO)
10:30 - 10:45	Monitoring and Detecting Arctic Greenhouse Gas Budgets: The Importance of Long-term Surface Observations and the Role of CarbonTracker-CH₄ Lori Bruhwiler (NOAA Earth System Research Laboratory, Boulder, CO)
10:45 - 11:00	Isotope Variations in Atmospheric Methane Over the Last Two Millenia Thomas Röckmann (Institute for Marine and Atmospheric Research, Utrech University, Utrecht, Netherlands)
11:00 - 11:15	Reconstruction of 1950 – 2010 Northern Hemisphere Non-methane Hydrocarbon Histories Detlev Helmig (Institute of Arctic and Alpine Research (INSTAAR), University of Colorado, Boulder, CO)
11:15 - 11:30	Trace Gas Images of the Alaskan Atmosphere: The First Year of Measurements from the Carbon in Arctic Reservoirs Vulnerability Experiment (CARVE) John B. Miller (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO)
11:30 - 11:45	Observation of Atmospheric CH₄ Mixing Ratios at the Three WMO/GAW Stations in China Shuangxi Fang (Centre for Atmosphere Watch and Services, Chinese Academy of Meteorological Sciences, China Meteorological Administration, Beijing, China)

11:45 - 13:00Catered Lunch Service – Outreach Classroom GB-124 (pre-payment of $12.00 required at registration table)

• Session 3	Carbon Cycle - Quantification of Emissions — Chaired by Tom Conway
13:00 - 13:15	Estimate of CH₄ Emissions from Oil and Gas Operations in the Uintah Basin Using Airborne CH₄ Measurements and LiDAR Wind Data Anna Karion (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO)
13:15 - 13:30	Quantifying California's Anthropogenic Greenhouse Gas Budget Marc L. Fischer (Lawrence Berkeley National Laboratory, Berkeley, CA)
13:30 - 13:45	Urban Greenhouse Gas Emissions Monitoring in Davos, Switzerland, Before, During and After the 2012 World Economic Forum Annual Meeting Thomas Lauvaux (The Pennsylvania State University, Department of Meteorology, University Park, PA)
13:45 - 14:00	Hourly, Daily, and Seasonal Patterns of Atmospheric CO₂ Along an Urbanization Gradient Allison Dunn (Worcester State University, Worcester, MA)
14:00 - 14:15	Toward Simultaneous Multi-station Data Pre-processing for Inversions of Greenhouse Gas Emissions and Uptake in California Elena Novakovskaia (Earth Networks, Inc., Germantown, MD)
14:15 - 14:30	Two Decades of Atmospheric O₂ Measurements and Their Implications Ralph Keeling (Scripps Institution of Oceanography, University of California at San Diego, La Jolla, CA)

14:30 - 15:00Afternoon Break

• Session 4	Aerosols — Chaired by John Ogren
15:00 - 15:15	Long-term Trends in African Dust Transport to the Caribbean: African Sources, Changing Climate, and Future Scenarios Joseph M. Prospero (Rosenstiel School of Marine and Atmospheric Sciences, University of Miami, Miami, FL)
15:15 - 15:30	Aerosols at Mauna Loa Observatory (MLO) – Spring 2001 Versus Spring 2011 Thomas A Cahill (University of California at Davis, Davis, CA)
15:30 - 15:45	Seasonal Variability in the Southeast U.S. Background Aerosol Direct Radiative Effect – An Initial Measurement-based Climatology from a Regionally-representative Location James Sherman (Department of Physics and Astronomy, Appalachian State University, Boone, NC)
15:45 - 16:00	Climatology of Aerosol Optical Properties Over the High Arctic Auromeet Saha (Université de Sherbrooke, Quebec, Canada)
16:00 - 16:15	The Cloud, Aerosol Backscatter and Polarization LiDAR at Summit, Greenland Ryan Neely (Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO)
16:15 - 16:30	Isoprene Suppression of New Particle Formation in a Mixed Deciduous Forest Shan-Hu Lee (Kent State University, Kent, OH)
16:30 - 16:45	Investigating Potential Biases in Aerosol Light Absorption Measurements Christine Walsh (NOAA Earth System Research Laboratory, Lund University, Lund, Sweden)

17:00 - 20:00Poster Session in DSRC Cafeteria (GC-425) with appetizers & refreshments