Presentations

Wed Apr 11:  Model Overview | Global Tropopsheric Chemistry, | Aerosols I | Aerosols II | Posters

Thu Apr 12:  Biomass Burning | VOC Emissions & C Fluxes | NOx Emiss & Chem | Mercury

Fri Apr 13:  Regional Air Quality | Intercontinental Transport | Working Group Reports

Wednesday April 11, 2007

Model Overview (Daniel Jacob, chair)

• Welcome, Daniel Jacob, Harvard University
• GEOS-Chem model: present state, future directions, Daniel Jacob, Harvard University
• GEOS-Chem code: new developments, Bob Yantosca, Harvard University
• GEOS-5 meteorological data, tracer transport, Max Suarez and Steven Pawson, NASA/GMAO
• GEOS-Chem adjoint construction and long-term maintainability, Adrian Sandu, Virginia Tech

Global Tropospheric Chemistry (Dylan Jones, chair)

• Status of global ozone and CO simulations, Jennifer Logan, Harvard University
• Year-to-year variations in global OH radicals over the last 20-year period, Isabelle Bey, EPFL
• Cross evaluation of OMI, TES, and GEOS-Chem tropospheric ozone, Xiong Liu, CFA
• Simulation of TES ozone, Ray Nassar, Harvard University
• Assimilation of TES observations, Mark Parrington, University of Toronto
• Variability of upper tropospheric ozone and CO, Chenxia Cai, JPL
• Impact of seasonal variations in long-range transport on tropospheric ozone, Jane Liu, University of Toronto
• Dynamic tropopause and spatial reduction mechanism, Philippe LeSager and Yevgenii Rastigeyev, Harvard University
• Adapting GEOS-Chem to Mars photochemistry, Huiqun Wang, CFA

Aerosols I (Qinbin Li, chair)

• Global simulation of SO2 concentrations with updated emission inventory, Gan Luo, SUNY Albany
• Coupling of sulfate aerosol with gas-phase precursors, Daven Henze, Caltech
• Updates to fossil-fuel emissions and long-range transport of sulfur to Canada, Aaron van Donkelaar, Dalhousie University
• Sensitivity of sulfate direct climate forcing to particle phase transitions, Jun Wang, Harvard University
• Organic carbon aerosol: insight from recent field campaigns, Colette Heald, UC Berkeley
• Global budget of glyoxal and methylglyoxal, and implication for SOA, May Fu, Harvard University
• The effect of climate on secondary organic aerosols, Havala Pye, Caltech

Aerosols II (Randall Martin, chair)

• Dust modeling and preliminary analysis of INTEX-B data, Duncan Fairlie, NASA LaRC
• Modeling of soluble iron formation, transport and deposition to the Pacific, Fabien Solmon, UC Santa Cruz
• Deriving PM2.5 speciation information using MISR data coupled with GEOS-Chem , Yang Liu, Harvard School of Public Health
• Deriving AODs from MODIS radiances, Easan Drury, Harvard University
• New particle formation in the global atmosphereFangqun Yu, SUNY Albany
• Implementation of sulfate and sea-salt aerosol microphysics into GEOS-Chem, Win Trivitayanurak, Carnegie-Mellon University
• Comparisons of Ozone and Aerosols in US and East Asia between 2001 and 2002, Joshua Fu, University of Tennessee

Poster Session

• Evaluating the global health impact of intercontinental transport of fine aerosols Junfeng Liu, Princeton University
• A regional aerosol modeling perspective on global models Scott Spak, University of Wisconsin
• A model study of ozone over Europe during the August 2003 heat wave Guergana Guerova, University of Wollongong
• Long range transport of ammonia from sugarcane cropping Guergana Guerova, University of Wollongong
• Air pollution radiative forcing from emission sectors: prototype for a new IPCC bar chart Nadine Unger, NASA/GISS
• Future trends in ozone exceedances over the Northeast United States Loretta Mickley, Harvard University
• Air quality degradation in future climate due to decreased cyclone frequency Eric Leibensperger, Harvard University
• Evaluation of GMI Combo model simulations with TES ozone data: indirect TES validation Jennifer Logan, Harvard University
• Evaluating model contributions to tropospheric ozone with aircraft datain factor-projected space Changsub Shim, JPL
• CMAQ modeling of China's regional air quality Dan Chen, Tsinghua University
• Evaluation of Tropospheric Aerosol Microphysics Simulations Using Observations Win Trivitayanurak, Carnegie-Mellon University
• Sea-salt aerosols: impact on air pollution of the Attica Peninsula Greece E. Athanasopoulou, National Observatory of Athens
• Influence of the city of Athens in the evolution of the sea-breeze front A. Dandou, National Observatory of Athens
• Influence of different PBL schemes on ozone predictions over the GAA E. Bossioli, National Observatory of Athens
• Comparison of the GMI Combo CTM with observations from the Aura period Duncan, Yoshida, Rodriguez, NASA/GSFC
• Source-receptor relationship of trans-Pacific transport of East Asian sulfate Junfeng Liu, Princeton University
• Processes driving ozone in the tropics and in the South Atlantic Bastien Sauvage, Dalhousie University

Thursday, April 12, 2007

Biomass Burning (Jennifer Logan, chair)

• Climate change, fires, and carbon aerosol over N. America, Dominick Spracklen and Loretta Mickley, Harvard University
• Simulation of Australian bushfire season 2002/2003, Guergana Guerova, University of Wollongong
• Evaluation of aerosol and CO vertical distributions from wild fires, Sylvia Generoso, EPFL
• Dealing with injection height for biomass burning emissions, Fok-Yan Leung, Harvard University
• Fire-driven interannual variability in CO, and SH seasonality of CO, Prasad Kasibhatla, Duke University
• Global transport and radiative forcing of biomass burning aerosols, Yang Chen, JPL
• Assimilation of TES data for biomass burning influence on tropospheric ozone, Dylan Jones, University of Toronto

VOC Emissions and Carbon Fluxes (Prasad Kasibhatla, chair)

• Biogenic emissions from tropical ecosystems, Michael Barkley, University of Edinburgh
• Biogenic emissions and VOC oxidation, Gabriele Curci, University of L'Aquila
• OMI HCHO measurements to test isoprene emissions and land cover, Dylan Millet, Harvard University
• Evolution of methane concentrations over the last 20 years, Jerome Drevet, EPFL
• Analysis of AIRS CO2 and ozone retrievals. Xun Jiang, JPL
• Improving estimates of CO2 fluxes through a joint CO-CO2 adjoint inversion, Monika Kopacz, Harvard University
• Factors governing the seasonal variability of atmospheric carbonyl sulfide, Parvadha Suntharalingam, Harvard University
• Acetylene-CO relationship and U.S. sources of ethane, Yaping Xiao, University of New Hampshire

NOx Emissions and Chemistry (Isabelle Bey, chair)

• Constraining the magnitude and diurnal variation of NOx sources from space, Folkert Boersma, Harvard University
• Surface nitrogen dioxide concentrations inferred from OMI, Lok Lamsal, Dalhousie University
• Development of the bottom-up soil NOx inventory, Neil Moore, Dalhousie University
• Constraints on lightning NOx emissions inferred from satellite observations, Randall Martin, Dalhousie University
• Lightning NOx source emissions in GEOS-Chem, Lee Murray, Harvard University
• Year-to-year variations in ozone and in satellite-derived NOx emissions, Simos Koumoutsaris, EPFL
• U.S. influence on tropospheric ozone and the effects of recent emission reductions, Rynda Hudman, Harvard University

Mercury (Lyatt Jaegle, chair)

• A biogeochemical model for mercury in GEOS-Chem, Noelle Selin, Harvard University
• Transpacific transport of mercury, Sarah Strode, University of Washington
• Discerning mercury-halogen chemistry, Chris Holmes, Harvard University
• Incorporating a land surface model of terrestrial mercury storage, Nicole Downey, Harvard University
• Ocean-atmosphere model linkages, Elsie Sunderland, EPA

Friday, April 13, 2007

Regional Air Quality (Rokjin Park, chair)

• Nested grid application of GC over Europe, A. Protonotariou, National Observatory of Athens
• Coupling GEOS-Chem with a regional air pollution model for Greece, E. Bossioli, National Observatory of Athens
• Simulation of air pollutants over China, Hong Liao, Chinese Academy of Sciences
• Sources of NOx and tropospheric O3 chemistry over Beijing, Yuxuan Wang, Harvard University
• Sensitivity of surface O3 to soil NOx emissions, Lyatt Jaegle, University of Washington
• Effects of 2000-2050 global change on ozone air quality in the United States, Shiliang Wu, Harvard University
• Coupling of global-regional models for impact of climate change on air quality, Daewon Byun, University of Houston

Intercontinental Transport (Daewon Byun, chair)

• Testable sensitivities of CTM simulations to meteorological fields, Yuhang Wang, Georgia Tech
• HTAP multi-model assessment of ozone source-receptor relationships, Arlene Fiore, NOAA/GFDL
• Intercontinental transport of air pollution, Rokjin Park, Seoul National University
• Long-range transport of NOy and ozone from Asia, Thomas Walker, Dalhousie University
• Analysis of MILAGRO/INTEX-B data, Changshub Shim, JPL
• Transpacific transport of ozone pollution during INTEX-B, Lin Zhang, Harvard University
• Long-range transport of black carbon to northern highlatitudes, Qinbin Li, JPL

Working Group Summaries

• Emissions (Prasad Kasibhatla and Jennifer Logan, leads)
• Chemistry, (Isabelle Bey and Yuhang Wang, leads)
• Aerosols (Rokjin Park and Fangqun Yu, leads)
• Regional Air Quality (Daewon Byun and Yuxuan Wang, leads)
• Inverse Modeling and Data Assimilation (Dylan Jones and Qinbin Li, leads)
• Mercury and Biogeochemistry (Lyatt Jaegle and Parv Suntharalingam, leads)