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PRESENTATIONS |
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Global Change and Air Pollution (EPA-STAR GCAP). and some more recent work on climate-air quality interactions, EPA webinar by Daniel J. Jacob, May 9, 2012. [ppt]
Large mercury evasion from the Arctic Ocean in summer: a source from circumpolar rivers? presented by Jenny A. Fisher at the International Polar Year 2012 Conference, Montreal, Quebec, April 26, 2012. [pdf]
Air Quality Applied Science Team (AQAST): estimates of background ozone, presented by Daniel J. Jacob at the Western States Air Resources Council (WESTAR) telecon, March 19, 2012. [ppt]
Interactions between air quality and climate change over the Eastern United States: An investigation of climate change in our own backyard, presented by Loretta J. Mickley at the STAR Research Forum for EPA Region 1 and the Office of Research and Development, Boston, March 14, 2012. [ppt]
Global budguet of black carbon: constraints from HIPPO, presented by Qiaoqiao Wang at the HIPPO Science Team Meeting, Boulder, Colorado, March 12, 2012. [pdf]
Overview of SEAC4RS tropospheric chemistry goals and types of flights, presented by Daniel J. Jacob at the NASA SEAC4RS Science Team meeting, Boulder, Colorado, February 23, 2012. [ppt (28 MB!)]
Forecasting fine particulate matter (PM2.5) across the United States in a changing climate, presented by Loretta J. Mickley at the Harvard School of Public Health, February 17, 2012. [ppt]
Air Quality Applied Science Team (AQAST): estimates of background ozone, presented by Daniel J. Jacob at the National Association of Clean Air Agencies(NACAA) telecon, February 16,2012. [ppt]
Overview of SEAC4RS tropospheric chemistry goals and types of flights, presented by Daniel J. Jacob at the NASA SEAC4RS Leadership Meeting, Palmdale, California, January 31, 2012. [ppt (42 MB!)]
Gauging uncertainty in climate models: Implications for atmospheric chemistry and health, presented by Loretta J. Mickley at the Harvard School of Public Health, November 29, 2011. [ppt]
Policy-relevant background ozone calculations for the EPA ISA/REA, presented by Daniel J. Jacob at the 2nd Biannual Air Quality Applied Science Team (AQAST) meeting, Research Triangle Park, North Carolina, November 16, 2011. [ppt]
AQAST overview, presented by Daniel J. Jacob at the 2nd Biannual Air Qualiy Applied Science Team (AQAST2) meeting, Research Triangle Park, North Carolina, November 16, 2011. [ppt]
Relevance of climate change to air quality, presented by Daniel J. Jacob at the NYSERDA EMEP Conference, Albany, New York, November 15, 2011. [ppt]
Hg(II) gas-particle partitioning and its effect on global mercury deposition, presented by Helen M. Amos at the 10th International Conference on Mercury as a Global Pollutant, Halifax, Nova Scotia, July 28, 2011. [pdf]
Sources, chemistry, and deposition of atmospheric mercury in the Arctic, presented by Jenny A. Fisher at the 10th International Conference on Mercury as a Global Pollutant, Halifax, Nova Scotia, July 28, 2011. [pdf]
Modeled and Observed Atmosphere-Terrestrial Exchange of Hg(0) in a Temperate Hardwood Forest, poster presented by Hannah M. Horowitz at the 10th International Conference on Mercury as a Global Pollutant, Halifax, Nova Scotia, July 28, 2011. [pdf]
Historical accumulation of anthropogenic mercury in soils: Simulated with the GEOS-Chem coupled atmosphere-ocean-land model, presented by Bess Sturges Corbitt at the 10th International Conference on Mercury as a Global Pollutant, Halifax, Nova Scotia, July 26, 2011. [pdf]
Mercury in the air, plenary presentation by Daniel J. Jacob at the 10th International Conference on Mercury as a Global Pollutant, Halifax, Nova Scotia, July 26, 2011. [ppt]
GEO-CAPE Science Goals and Requirements - Atmosphere, presentation by Daniel J. Jacob at the NASA GEO-CAPE Community Workshop, Boulder, Colorado, May 11, 2011. [pdf]
NASA Air Quality Applied Sciences Team, presentation by Daniel J. Jacob at the US EPA Advanced Monitoring Initiative Workshop, Boulder, Colorado, May 9, 2011. [pdf]
Sources of carbonaceous aerosol and deposited black carbon in the Arctic in winter-spring, presented by Qiaoqiao Wang at 5th International GEOS-Chem meeting, Harvard University, Cambridge, MA, May 2, 2011. [pdf]
Arctic pollution sources and transport: Results from the ARCTAS aircraft mission and beyond, seminar by Jenny Fisher at Dalhousie University, Halifax, Nova Scotia, April 21, 2011. [pdf]
Validation of TES Methane with HIPPO Observations: For Application to Adjoint Inverse Modeling of Methane Sources, presented by Kevin Wecht at the HIPPO Science Team Meeting, Boulder, Colorado, March 18, 2011. [pdf]
Altitude-dependent Sources and Export Efficiency of BC ove the Pacific, presented by Qiaoqiao Wang at the HIPPO Science Team Meeting, Boulder, Colorado, March 17, 2011. [pdf]
Climate and Air Quality, keynote presentation by Daniel J. Jacob at the Air Quality and Climate Conference, Kona, Hawaii, March 14, 2011. [pdf]
GEOS-Chem estimates of PRB ozone (with focus on Intermountain West), presented by Daniel J. Jacob at the Workshop on Policy Relevant Background Ozone Concentrations in the United States, Austin, Texas, March 30, 2011. [pdf]
Transport analysis and source attribution of the tropical CO seasonal and interannual variability in the UT/LS, presented by Junhua Liu at the AGU 2010 Fall Meeting, San Francisco, California, December 17, 2010. [PPT]
Climate response to 1950-2050 US aerosol trends, poster presented by Eric M. Leibensperger at the AGU 2010 Fall Meeting, San Francisco, California, December 17, 2010. [pdf]
Mercury in the environment: from smokestack to stomach, Weston Roundtable Series Lecture by Daniel J. Jacob at the University of Wisconsin, Madison, December 9, 2010. [pdf]
Climate change implications for US air quality, presented by Daniel Jacob at the EPA Workshop on Future Scenarios for Air Quality, Research Triangle Park, November 15, 2010. [pdf]
Sources of atmospheric and deposited black carbon aerosols in Arctic spring, presented by Jenny Fisher at the International Meeting on Open Burning and the Arctic: Causes, Impacts, and Mitigation Approaches. St. Petersburg, Russia, November 8, 2010. [pdf]
Mercury in the environment: where does it come from and where does it go? , CIRES Distinguished Lecture by Daniel Jacob, University of Colorado, Boulder, October 8, 2010. [pdf]
Global Change and Air Pollution (GCAP) Phase 2 , presented by Daniel Jacob at the EPA STAR Progress Review Meeting for Global Change and Air Quality, Research Triangle Park, North Carolina, October 4, 2010. [pdf]
Analysis of CO in the tropical troposphere using Aura satellite data and the GEOS-Chem model: insights into transport characteristics of the GEOS meteorological products, presented by Junhua Liu at the Aura Science Team meeting, Boulder, Colorado, 29 September 2010. [pdf]
Validation of TES Methane with HIPPO Observations: Application to Adjoint Inverse Modeling of Methane Sources , presented by Kevin Wecht at the Aura Science Team Meeting, Boulder, Colorado, 29 September 2010. [pdf]
Using OMI HCHO observations as a constraint on isoprene emissions over Africa , presented by Eloise Marais at the Aura Science Team Meeting, Boulder, Colorado, 28 September 2010. [PPT (1 MB)]
Constraining emission rates from geostationary orbit: lessons learned from LEO , presented by Daniel Jacob at the Global Environmental Monitoring Satellite (GEMS) Workshop, Seoul, Korea, August 24, 2010. [pdf]
Application of chemical transport model information to interpret satellite observations of atmospheric composition , presented by Daniel Jacob at the Asia Pacific Radiation Symposium, Seoul, Korea, August 26, 2010. [pdf]
Sensitivity of continental boundary layer chemistry to a new isoprene oxidation mechanism , presented by Jingqiu Mao at the International Global Atmospheric Chemistry (IGAC) conference, Halifax, Canada, July 11-16, 2010. [PPT (2 MB)]
Mercury cycling and bioavailability in coastal and marine ecosystems: Insights from global modeling, invited presentation by Elsie M. Sunderland at the Gordon Research Conference, Environmental Sciences: Water, Holderness, New Hampshire, June 20-25, 2010. [PDF (13 MB)]
Thunderstorms increase mercury concentration in rainfall, presented by Christopher Holmes at the Goldschmidt Conference, Knoxville, Tennessee, June 15, 2010. [PDF (1 MB)]
Global modeling of mercury with Br as atmospheric oxidant, keynote presentation by Daniel Jacob at the Goldschmidt Conference, Knoxville, Tennessee, June 15, 2010. [PPT (4 MB)]
Sources and acidity of sulfate-nitrate-ammonium aerosol in Arctic spring, presented by Jenny A. Fisher at the International Polar Year Oslo Science Conference, Oslo, Norway, June 8, 2010. [PDF (3.2 MB)]
Deriving isoprene emissions for the African continent using space-based formaldehyde measurements, presented by Eloise Marais at the Gordon Research Conference on Biogenic Hydrocarbons and the Atmosphere in Les Diablerets, Switzerland, 27 May 2010. [PPT (3 MB)]
US aerosols: observation from space, interactions with climate, seminar by Daniel Jacob at Washington University, St. Louis, May 7, 2010. [PPT (7 MB)]
Investigating lightning-driven interannual variability in the oxidative capacity of the troposphere, poster presented by Lee T. Murray at the EGU General Assembly 2010, Vienna, Austria, May 5, 2010. [PDF (16 MB)]
Why is the photochemsitry in the Arctic spring so unique?, presented by Jingqiu Mao at Earth and Planet Science Day, Harvard University, April 3, 2010. [PPT (2.8 MB)]
Tropospheric Chemistry Overview (40 years in 20 minutes), presented by Jennifer A. Logan at Recent Results in Planetary Sciences, Atmospheric Chemistry, Climate and Energy Policy: A Symposium in Celebration of Michael McElroy's Contributions, Harvard University, March 20, 2010. [PPT (6.6 MB)]
Global cycling of mercury, presented by Daniel J. Jacob at Recent Results in Planetary Sciences, Atmospheric Chemistry, Climate and Energy Policy: A Symposium in Celebration of Michael McElroy's Contributions, Harvard University, March 20, 2010. [PPT (5 MB)]
Smoke stack to stomach: the role of atmospheric chemistry in mercury exposure, presented by Christopher Holmes at Princeton University, Princeton, NJ, February 19, 2010. [PDF (5 MB)]
Atmospheric mercury chemistry: the global role of Hg+Br reactions, presented by Christopher Holmes at University of California, Irvine, January 22, 2010. [PDF (5 MB)]
Climate response to changing United States aerosol sources, presented by Eric Leibensperger at NASA GISS, New York, NY, February 12 2010. [PDF (8.2 MB)] [PPT (8.6 MB)]
Development of the GEOS-Chem column code, presented by Bob Yantosca (Jacob Group Meeting), January 13 2010. [PDF (0.4 MB)] [OpenOffice (0.3 MB)] [PPT (0.5 MB)]
Anthropogenic Emissions of NOx and Seasonal Variation in China: Multi-satellite Constraint with NO2 Retrievals from GOME-2 and OMI, presented by Jintai Lin at the AGU 2009 Fall Meeting, San Francisco, CA, December 18, 2009. [PDF (0.7 MB)]
Simulation Experiments for Geostationary Observations of Regional Air Quality, presented by Peter Zoogman at the AGU 2009 Fall Meeting, San Francisco, CA, December 18, 2009. [PDF (1.7 MB)]
A parameterization of wildfire emission injection heights in North America: Analysis from satellite observations and models, presented by Maria Val Martin at the AGU 2009 Fall Meeting, San Francisco, CA, December 18, 2009. [PDF (0.8 MB)]
Chemistry of hydrogen oxide radicals (HOx) in Arctic spring, presented by Jingqiu Mao at the AGU 2009 Fall Meeting, San Francisco, CA, December 16, 2009. [PPT (2 MB)]
Evolution of the oxidative capacity of the troposphere since the Last Glacial Maximum, presented by Lee T. Murray at the AGU 2009 Fall Meeting, San Francisco, CA, December 18, 2009. [PDF (16 MB)]
Global source-receptor relationships for mercury under present and year 2050 anthropogenic emissions scenarios, presented by Bess Sturges Corbitt at the AGU 2009 Fall Meeting, San Francisco, CA, December 17, 2009. [PDF (1.0 MB)]
Ozone production in boreal fire smoke plumes during ARCTAS-B: Satellite observations and model results, presented by Matthew J. Alvarado at the AGU 2009 Fall Meeting, San Francisco, CA, December 17, 2009. [PDF (2.1 MB)]
Sources and sinks of carbonaceous aerosols in the Arctic in Spring, presented by Qiaoqiao Wang at the AGU 2009 Fall Meeting, San Francisco,CA, December 17, 2009. [PPT (1.5 Mb)]
The effect of tropical convection on the carbon monoxide distribution in the upper troposphere using Aura Satellite data and GEOS-Chem model, presented by Junhua Liu at the AGU 2009 Fall Meeting, San Francisco, CA, December 16, 2009. [PDF (1.0 MB)]
Using Terra observations to quantify sources and intercontinental transport of pollution , presented by Daniel J. Jacob at the AGU 2009 Fall Meeting, San Francisco, CA, December 16, 2009. [PDF (2.9 MB)]
Source attribution and interannual variability of Arctic pollution in spring constrained by aircraft (ARCTAS, ARCPAC) and satellite (AIRS) observations of carbon monoxide, presented by Jenny A. Fisher at the AGU 2009 Fall Meeting, San Francisco, CA, December 16, 2009. [PDF (6.2 MB)]
Error correlation between CO2 and CO as a constraint for CO2 flux inversion using satellite data from different instrument configurations, presented by Helen Wang at the AGU 2009 Fall Meeting, San Francisco, CA, December 2009. [PPT ]
The Geostationary Coastal and Air Pollution Events (GEO-CAPE) Mission, overview presentation compiled by the GEO-CAPE Atmospheric Planning Team, December 11, 2009. [ppt (16 MB)
Arctic pollution: early results from the NASA ARCTAS aircraft mission, Atmospheric Sciences Seminars by Daniel J. Jacob at the University of Illinois and Columbia University, December 2 and 10, 2009. [PPT (14 MB)]
Interactions between climate and atmospheric chemistry in the US, presented by Loretta Mickley at Princeton University, October 26, 2009. [PPT (6 MB)]
Intercontinental Source Attribution of Ozone Pollution at Western U.S. Sites Using an Adjoint Method, presented by Lin Zhang at the 2009 CMAS Conference, October 19, 2009. [PPT (7 MB)]
Simulation Experiments for GEO-CAPE Regional Air Quality, presented by Peter Zoogman at the GEO-CAPE Science Working Group Meeting, Columbia, Maryland, Spetember 22, 2009. [PPT (1.5 MB)]
O3-CO Correlations in Boreal Biomass Burning Plumes During ARCTAS-B Observed by TES, presented by Matthew J. Alvarado at the Aura Science Team Meeting, Leiden, Netherlands, September 15, 2009. [PDF (1.9 MB)]
The impacts of dynamics on tropical tropospheric CO inferred from Aura satellite data and GEOS-Chem model, presented by Junhua Liu at the Aura Science Team Meeting, Leiden, Netherlands, September 15, 2009. [PPT (6 MB)]
Intercomparison methods for satellite sensors: application to tropospheric ozone and CO measurements from Aura, presented by Daniel J. Jacob at the Aura Science Team Meeting, Leiden, Netherlands, September 15, 2009. [PPT (9 MB)]
GEO-CAPE: Geostationary satellite mission for air quality and coastal ecosystems, presented by Daniel J. Jacob at the Air Quality Working Group of the Aura Science Team Meeting, Leiden, Netherlands, September 14, 2009. [PPT (3 MB)]
Smoke injection heights from fires in North America: Towards a 1-D plume-rise model parametrization, presented by Maria Val Martin at the Atmospheric Chemistry Gordon Research Conference, Waterville Valley, NH, August 27, 2009.[PPT (0.6 MB)]
Studies of chemistry-climate interactions at Harvard, presented by Loretta Mickley at Atmospheric and Environmental Research, Inc., Lexington, MA, July 10, 2009. [PPT (6 MB)]
US aerosols: observation from space, climate interactions, keynote presentation by Daniel J. Jacob at the Goldschmidt Conference, Davos, Switzerland, June 23, 2009. [PPT (3 MB)]
Air quality studies using observations from space, presented by Daniel J. Jacob at the CEOS Atmospheric Composition Constellation (ACC) Workshop, Frascati. Italy, June 17, 2009. [PPT (8 MB)]
Impact of Br on the global transport of atmospheric Hg, presented by Christopher D. Holmes at the 9th International Conference on Mercury as a Global Pollutant, Guiyang, China, June 11, 2009. [PDF (2.7 MB)]
Biogeochemistry of Hg in terrestrial soils: A new model, presented by Elsie M. Sunderland for Nicole Smith-Downey at the 9th International Conference on Mercury as a Global Pollutant, Guiyang, China, June 12, 2009. [PPT (1.4 MB)]
Omega-3 fatty acids and methylmercury in diet: Sources, effects and public health considerations, presented by Elsie M. Sunderland at the 9th International Conference on Mercury as a Global Pollutant, Guiyang, China, June 9, 2009. [PPT (0.78 MB)]
Modeling mercury in the ocean and its effect on the marine boundary layer: Focus on air sea exchange in the North Atlantic, presented by Anne Laerke Sorensen at the 9th International Conference on Mercury as a Global Pollutant, Guiyang, China, June 9, 2009. [PDF (0.87 MB)]
Recent developments in the GEOS-Chem mercury model and application to future emission and climate scenarios, presented by Elizabeth S. Corbitt at the 9th International Conference on Mercury as a Global Pollutant, Guiyang, China, June 9, 2009. [PDF (2.1 MB)]
Assessing the oxidation capacity in Arctic spring, presented by Jingqiu Mao at the POLARCAT Workshop, University of New Hampshire, June 3, 2009. [PPT (2 MB)]
Arctic pollution sources and transport: an integrated analysis of CO from ARCTAS, AIRS, and the GEOS-Chem model, presented by Jenny A. Fisher at the POLARCAT Workshop, University of New Hampshire, June 2, 2009. [PDF (6.7 MB)]
Sources of pollution to the Arctic: insights from ARCTAS and satellite observations, presented by Daniel J. Jacob at the POLARCAT Workshop, University of New Hampshire, June 2, 2009. [PPT (7 MB)]
U.S. aerosols: observation from space, interactions with climate, seminar by Daniel J. Jacob at NASA/JPL, Pasadena, California, May 6, 2009. [PPT (8 MB)]
Constraints on the sources of Arctic CO from AIRS, ARCTAS and the GEOS-Chem model, presented by Jenny A. Fisher at the NASA Sounder Science Team Meeting, Pasadena, CA, May 5, 2009. [PDF (7.5 MB)]
New understanding of air pollution: the view from space, NASA/GSFC Laboratory Colloquium by Daniel J. Jacob, Greenbelt, Maryland, May 1. 2009. [PPT (9 MB)]
Fate of mercury in the North Pacific Ocean, presented by Elsie M. Sunderland at the UNECE/CLRTAP Task Force on Hemispheric Transport of Air Pollution (HTAP) meeting in St. Petersburg, Russia, April 1-3, 2009. [PDF (2.0 MB)]
The climate change - urban pollution relationship, presented by Loretta Mickley at National Academies of Science, Washington DC, April 20-21, 2009. [PPT (6 MB)]
Global modeling of atmospheric mercury, Max Planck Institute for Chemistry Seminar by Elizabeth S. Corbitt, Mainz, Germany, March 19. 2009. [PDF (4.7 MB)]
Earth observation strategy, seminar presented by Daniel J. Jacob at the Harvard University Committee on the Environment, March 10, 2009. [PPT (13 MB)]
Presentations from the 4th GEOS-Chem Scientific and Users' Meeting, Harvard, April 7-10, 2009. [meeting agenda with links to presentations and posters]
The impacts of dynamics and biomass burning on tropical tropospheric Ozone inferred from TES and GEOS-Chem model, poster presented by Junhua Liu at the TES Science Team Meeting, Boulder, CO, Feb 23-25, 2009. [PPT (9 MB)]
NOx emission and PAN formation in boreal forest fire smoke observed during ARCTAS, poster presented by Matthew J. Alvarado at the ARCTAS Science Team Meeting, Virginia Beach, VA, January 28, 2009. [PDF (574 KB)]
HOx-NOx chemistry in the polar spring: comparison with TOPSE2000, poster presented by Jingqiu Mao at the ARCTAS Science Team Meeting, Virginia Beach, VA, January 28, 2009. [PDF (312 KB)]
An analysis of pollution transport events and pollution sources in the Arctic during ARCTAS using aircraft, satellite, and model CO, poster presented by Jenny A. Fisher at the ARCTAS Science Team Meeting, Virginia Beach, VA, January 27, 2009. [PDF (5.9 MB)]
U.S. aerosols: observation from space, effects on climate, seminar by Daniel J. Jacob at the University of Michigan, Ann Arbor, Michigan, January 22, 2009. [PPT (5 MB)]
Improving techniques for satellite-based constraints on the lightning parameterization in a global chemical transport model, presented by Lee T. Murray at the Joint Session on Lightning and Atmospheric Chemistry at the 89th Annual Meeting of the American Meteorological Society, Phoenix, AZ, January 14, 2009. [PDF (9.8 MB)]
Sensitivity of United States Air Quality to Mid-Latitude Cyclones and Implications of 1980-2006 Climate Change, presented by Eric Leibensperger at the AGU 2008 Fall Meeting, San Francisco, CA, December 19, 2008. [PDF (1.6 MB)]
Regional Climate Response to U.S. Aerosol Sources, presented by Eric Leibensperger at the AGU 2008 Fall Meeting, San Francisco, CA, December 19, 2008. [PDF (1.4 MB)]
Mercury deposition to the Gulf Coast region from deep convection and long-range atmospheric transport, presented by Christopher Holmes at the AGU 2008 Fall Meeting, San Francisco, CA, December 19, 2008. [PDF (1.2 MB)]
Characterization of vertical transport of fire emissions over North America: Analysis of MISR observations with a 1-D plume-resolving model, presented by Maria Val Martin at the AGU 2008 Fall Meeting, San Francisco, CA, December 18, 2008. [PPT (12 MB)]
Improving techniques for satellite-based constraints on the lightning parameterization in a global chemical transport model, poster presented by Lee T. Murray at the AGU 2008 Fall Meeting, San Francisco, CA, December 17, 2008. [PDF (2.8 MB)]
Characterization of vertical transport of fire emissions over North America: Merging MISR observations and a 1-D plume-resolving model, presented by Maria Val Martin at the MISR science team meeting, Pasadena, December 11, 2008. [PPT (22 MB)]
Human exposure to methylmercury from marine and estuarine fish: A Gulf-wide approach, presented by Elsie M. Sunderland at the Gulf of Mexico Alliance Mercury Workshop, Gulfport, MS, December 2-4, 2008.[PDF (2.4 MB)]
Analysis of TES and MLS tropospheric data for ozone and CO in 2005 and 2006 using the GMI and GEOS-Chem global models., presented by Jennifer Logan at the Aura Science Team Meeting, Columbia, Maryland, October 28, 2008. [PPT (3.7 MB)]
Intercomparison of tropospheric ozone measurements from TES and OMI - a new method using a chemical transport model as comparison platform, presented by Lin Zhang at the Aura Science Team Meeting, Columbia, Maryland, October 28, 2008. [PPT (4.8 MB)]
Consistency among MOPITT, SCIAMACHY, AIRS and TES measurements of CO using the GEOS-Chem model as a comparison platform, presented by Monika Kopacz at the Aura Science Team Meeting, Columbia, Maryland, October 30, 2008. [PPT (1.8 MB)]
Ozone background and ozone as a climate gas, panel contribution by Daniel Jacob to the EPA Ozone NAAQS Review Workshop, Research Triangle Park, North Carolina, October 29, 2008. [PPT (1 MB)]
Investigation of the Effects of Changing Climate on Fires and the Consequences for U.S. Air Quality, Using a Hierarchy of Chemistry and Climate Models , presented by Jennifer Logan at the EPA Progress Review Meeting, Durham, North Carolina, October 27, 2008. [PPT (6.9 MB)]
Earth Science Decadal Survey and community issues, presented by Daniel Jacob to the Science Committee of the NASA Advisory Council, Kennedy Space Center, Florida, October 15, 2008. [PPT (2 MB)]
Wildfire Plume Injection Heights Over North America: An Analysis of MISR Observations,presented by Maria Val Martin at the IGAC meeting, Annecy, France, September 10, 2008.[ PPT (7 MB) ] [Video]
Bridging scales in atmospheric chemistry, keynote presentation by Daniel Jacob at the IGAC meeting, Annecy, France, September 8, 2008. [PPT (5 MB) ] [Video]
Le changement climatique: une realite a l'echelle globale (in French), public lecture by Daniel Jacob at the IGAC meeting, Annecy, France, September 9, 2008. [PPT (5 MB) ]
Investigating Tropical Tropospheric O3 and CO during the 2006 El Nino using TES observations and GEOS-Chem, presented by Ray Nassar at the COSPAR Scientific Assembly, Montreal, July 19, 2008. [PPT (4.5 MB) ]
Adjoint inversion of CO sources using combined MOPITT, SCIAMACHY and AIRS CO columns, presented by Monika Kopacz at the COSPAR Scientific Assembly, Montreal, July 18, 2008. [PPT (3.3 MB) ]
Consistency among MOPITT, SCIAMACHY, AIRS and TES measurements of CO using the GEOS-Chem model as a comparison platform, presented by Monika Kopacz at the 5th International Workshop on Greenhouse Gas Measurements from Space (IWGGMS), Pasadena, June 24, 2008. [PPT (1.7 MB) ]
Chemical nonlinearities in relating intercontinental ozone pollution to anthropogenic emissions, presentation by Shiliang Wu at the Atmospheric Chemistry, Climate, and Transboundary Pollution Workshop, Washington, DC, June 12, 2008. [PPT (1 MB) ]
Canadian, Mexican, and intercontinental influences on U.S. air quality , presentation by Daniel J. Jacob at the Atmospheric Chemistry, Climate, and Transboundary Pollution Workshop, Washington, DC, June 10, 2008. [PPT (4 MB) ]
Global-scale mercury modeling: status and improvements , presentation by Daniel J. Jacob at the EPRI Model Development Meeting, Palo Alto, California, May 21, 2008. [PPT (4 MB) ]
Global modeling of organic particulate matter: state of the science and major gaps , presentation by Daniel J. Jacob at the EPRI Model Development Meeting, Palo Alto, California, May 20, 2008. [PPT (4 MB) ]
Effects of climate change on U.S. air quality, presentation by Loretta J. Mickley at the USDA 40th annual Air Pollution Workshop and Symposium, Raleigh, NC, April 7, 2008. [PPT (4.5 MB)]
Hemispheric transport of ozone pollution and the nonlinearities, presentation by Shiliang Wu at the GMI meeting, Irvine, CA, March 17, 2008. [PPT (1 MB)]
Constraining aerosol sources and processes using field observations and models, keynote presentation by Daniel J. Jacob to the DOE Atmospheric Sciences Program annual meeting, Annapolis, Maryland, February 27, 2008. [PPT (6 MB) ]
Transboundary influences on U.S. background ozone, prepared by Huiqun Wang for presentation to the Office of Management and Budget, February 9, 2008. [PPT (6 MB) ]
GEOS-Chem update, group meeting presentation by Bob Yantosca, January 23, 2008. [PPT (1 MB)]
Effect of climate change on air quality , seminar by Daniel J. Jacob at the University of Toronto, January 15, 2008. [PPT (2 MB) ]
ARCTAS overview and scientific objectives , presented by Daniel J. Jacob at the ARCTAS Science Team Meeting, Lanham, Maryland, January 6, 2008. [PPT (10 MB) ]
Transboundary influences on US background ozone, based on presentation of Huiqun Wang at the American Geophysical Union Fall Meeting, San Francisco, December 14, 2007. [PPT (6.2 MB) ]
Recent increases in Asian emissions and consequences for transpacific ozone pollution in the United States: GEOS-Chem model interpretation of Aura and INTEX-B observations, presented by Lin Zhang at the American Geophysical Union Fall Meeting, San Francisco, December 14, 2007. [PPT (2.3 MB) ]
Validation of OMI tropospheric NO2 during INTEX-B and application to constrain NOx emissions in the eastern United States and Mexico, presented by Daniel J. Jacob (for K. Folkert Boersma) at the American Geophysical Union Fall Meeting, San Francisco, December 14, 2007. [PPT (5 MB) ]
Tropical Tropospheric O3 and CO during the 2006 El Nino from TES Observations and GEOS-Chem simulations, presented by Ray Nassar at the American Geophysical Union Fall Meeting, San Francisco, December 13, 2007. [PPT (3.7 MB) ]
Chemical sources and sinks of Hg(II) in the remote atmospheric marine boundary layer, presented by Christopher D. Holmes at the American Geophysical Union Fall Meeting, San Francisco, December 13, 2007. [PDF (4 MB) ]
Using dynamic aerosol optical properties from a chemical transport model to retrieve aerosol optical depths from MODIS reflectances over land, poster presented by Easan Drury at the American Geophysical Union Fall Meeting, San Francisco, December 12, 2007. [PPT (0.5 MB) ]
New constraints on terrestrial and oceanic sources of atmospheric methanol, presented by Dylan Millet at the American Geophysical Union Fall Meeting, San Francisco, December 10, 2007. [PPT (4.1 MB) ]
Overview of the 2002 North American plume injection heights, presented by Maria Val Martin at the MISR science team meeting, Pasadena, December 6, 2007. [PPT (4 MB) ]
Ozone air quality in the United States: policy-relevant background, transboundary pollution, and climate change, presented by Daniel J. Jacob at the Ozone Transport Commission Annual Meeting, Crystal City, Virginia, November 14, 2007. [PPT (3 MB) ]
Global budgets of atmospheric glyoxal and methylglyoxal and implications for formation of secondary organic aerosols, presented by Tzung-May Fu at the U.S. EPA, Research Triangle Park, North Carolina, November 8, 2007. [PPT (4.7 MB) ]
Effects of climate change on forest fires over North America and impact on U.S. air quality and visibility, presented by Rynda C. Hudman at the Seventh Symposium on Fire and Forest Meteorology, Bar Harbor, Maine, October 23, 2007. [PPT (1.4 MB) ]
Effects of transboundary pollution and climate change on U.S. air quality, presented by Daniel J. Jacob at the EPRI Sponsors' Meeting, Cleveland, Ohio, September 26, 2007. [PPT (2 MB) ]
Concurrent measurements of tropospheric NO2 from OMI and SCIAMACHY, presented by Folkert Boersma at the at the CEOS Atmospheric Composition Constellation Meeting, EUMETSAT, Darmstadt, Germany, September 13, 2007. [PDF (2.3 MB) ]
Reducing errors in using tropospheric NO2 columns observed from space, presented by Folkert Boersma at the ACCENT-TROPOSAT workshop Tropospheric NO2 measured by satellites, De Bilt, The Netherlands, September 10, 2007. [PPT (3.5 MB) ]
Biogenic vs. Anthropogenic sources of CO over the United States, poster presented by Rynda Hudman at the Atmospheric Chemistry Gordon Research Conference, Big Sky, MT, August 30, 2007. [PDF (.3 MB) ]
Ozone and its precursors over the United States: sources, outflow, transpacific inflow, and hemispheric influence, presented by Rynda Hudman at the Atmospheric Chemistry Atmospheric Chemistry Colloquium for Emerging Senior Scientists, Yellowstone, WY, August 24, 2007. [PPT (4.2 MB) ]
Inverse modeling of atmospheric composition data, lecture by Daniel J. Jacob at the ARCNESS Winter School, Wollongong, Australia, August 17, 2007. [PPT (4 Mb)]
Aircraft observation campaigns, lecture by Daniel J. Jacob at the ARCNESS Winter School, Wollongong, Australia, August 14, 2007. [PPT (19 Mb)]
Global models of atmospheric composition, lecture by Daniel J. Jacob at the ARCNESS Winter School, Wollongong, Australia, August 13, 2007. [PPT (4 Mb)]
Greenhouse Gas Measurements from the Tropospheric Emission Spectrometer (TES), poster presented by Ray Nassar at the 4th International Workshop on Greenhouse Gas Measurements from Space, CNES, Paris, France, June 27, 2007. [PPT (7 Mb)]
Bayesian and adjoint inverse analyses of particulate matter sources in the United States using observations from surface, aircraft, and satellite platforms, presentation by Daniel J. Jacob at the EPA STAR meeting, Research Triangle Park, North Carolina, June 22, 2007. [PPT (2 Mb)]
Concurrent measurements of tropospheric NO2 from OMI and SCIAMACHY, presentation by Folkert Boersma at the 12th OMI Science Team Neeting at UMBC, Baltimore, MD, June 7, 2007. [PDF (2 Mb)]
Effects of 2000-2050 global change on ozone air quality in the United States , special seminar by Shiliang Wu at Harvard University, Cambridge,MA, May 23, 2007. [PPT (6 Mb)]
Effects of global change on air quality in the United States , seminar by Daniel J. Jacob at the University of Washington, Seattle, May 18, 2007. [PPT (11 Mb)]
View presentations from the 3rd GEOS-Chem Users' Meeting (April 11-13, 2007)
Overview of atmospheric processes for ozone and PM air quality in a global change perspective , presentation by Daniel J. Jacob at the Health Effects Institute Annual Meeting, Chicago, April 15, 2007. [PPT (3 Mb)]
Key science questions (troposphere and air quality) for the CEOS atmospheric composition constellation , presentation by Daniel J. Jacob at the CEOS Atmospheric Composition Constellation Meeting, Reston, Virginia, March 27, 2007. [PPT (9 Mb)]
Chemistry-climate interactions: science questions, science needs, presentation by Daniel J. Jacob at the Future Activities Workshop of the NASA Global Tropospheric Composition Program, , Virginia Beach, Virginia, March 10, 2007. [PPT (4 Mb)]
Arctic Research of the Composition of the Troposphere from Aircraft and Satellites (ARCTAS). , presentation by Daniel J. Jacob at the NASA INTEX-B Science Team Meeting, Virginia Beach, Virginia, March 10, 2007. [PPT (13 Mb)]
Atmospheric mercury cycling: Constraints from INTEX-B and GEOS-Chem, poster presented by Christopher D. Holmes at the NASA INTEX-B Science Team Meeting, Virginia Beach, Virginia, March 6, 2007. [PDF (3.5 MB)]
Hemispheric transport of air pollution , seminar by Daniel J. Jacob, EPA, Research Triangle Park, North Carolina, February 22, 2007. [PPT (13 Mb)]
Mapping of air pollutants and their emissions from space , seminar by Daniel J. Jacob, EPA, Research Triangle Park, North Carolina, February 22, 2007. [PPT (6.9 Mb)]
Effects of 2000-2050 global change on U.S. ozone air quality, poster presented by Shiliang Wu at the EPA meeting on Consequences of Global Change for Air Quality, Research Triangle Park, North Carolina, February 21, 2007. [PDF (0.3 Mb)]
Air Quality Degradation Due to Greenhouse Warming Decreasing the Frequency of Mid-Latitude Cyclones, poster presented by Eric Leibensperger at the EPA Workshop on Consequences of Global Change for Air Quality, Research Triangle Park, North Carolina, February 21, 2007. [PPT (0.5 Mb)]
Effect of climate change on U.S. air quality , briefing by Daniel J. Jacob to EPA air quality managers, Research Triangle Park, North Carolina, Februuary 20. 2007. [PPT (6.9 Mb)]
Global change and air pollution , presented by Daniel Jacob at the EPA Meeting on Consequences of Global Change for Air Quality, Research Triangle Park, North Carolina, February 20. 2006. [PPT (8.0 Mb)]
Recent increases in the growing season length at high northern latitudes, presented by Nicole Smith-Downey at the Fall Meeting of the AGU, San Francisco, December 12, 2006. [PPT (4.5 Mb)]
Future climate change drives increases in forest fires and summertime Organic Carbon Aerosol concentrations in the Western U.S., presented by Dominick Spracklen at the Fall Meeting of the AGU, San Francisco, December 14, 2006. [PPT (2 Mb)]
Spatial Distribution of Isoprene Emissions from North America: New Constraints from OMI, presented by Dylan Millet at the Fall Meeting of the AGU, San Francisco, December 14, 2006. [PPT (5 Mb)]
High Temporal Resolution Inverse Modeling of CO Emissions from North American Boreal Fires and Their Injection Height During the Summer of 2004, presented by Solene Turquety at the Fall Meeting of the AGU, San Francisco, December 15, 2006. [PPT (4 Mb)]
Satellite characterization of urban aerosols: Importance of including hygroscopicity and mixing state in the retrieval algorithms , poster presented by Jun Wang at the Fall Meeting of the AGU, San Francisco, December 11, 2006. [PPT (0.4 Mb)]
Evaluation of GMI simulations with TES ozone data: indirect validation of TES, presented by Jennifer Logan at the Fall Meeting of the AGU, San Francisco, December 15, 2006. [PPT (1.5 Mb)]
Effects of 2000-2050 global change on ozone air quality in the United States, presented by Shiliang Wu at the Fall Meeting of the AGU, San Francisco, December 14, 2006. [PPT (3 Mb)]
Validation of Tropospheric Emission Spectrometer (TES) Nadir Ozone Profiles, poster presented by Ray Nassar at the Fall Meeting of the AGU, San Francisco, December 13, 2006. [PPT (1.4 Mb)]
A comparison of adjoint and analytical Bayesian inversion methods for constraining Asian sources of CO using satellite (MOPITT) measurements of CO columns, poster presented by Monika Kopacz at the Fall Meeting of the AGU, San Francisco, December 13, 2006. [PPT (0.4 Mb)]
Validation and interpretation of OMI tropospheric NO2 observations during INTEX-B and comparison to SCIAMACHY, presented by Folkert Boersma at the Fall Meeting of the AGU, San Francisco, December 14, 2006. [PPT (6.7 Mb)]
Fire and biofuel contributions to annual mean aerosol mass concentrations in the United States, presented by Rokjin J. Park at the Fall Meeting of the AGU, San Francisco, December 11, 2006. [PPT (1.2 Mb)]
Hemispheric transport of pollution: ozone, particles, and mercury, 16th Annual Harold I. Schiff Memorial Lecture presented by Daniel J. Jacob to the Faculty of Science and Engineering of York University, Toronto, Canada, December 8, 2006. [PPT (23 Mb)]
Arctic Research of the Composition of the Troposphere from Aircraft and Satellites (ARCTAS), presented by Daniel J. Jacob at the TES Science Team Meeting, Pasadena, California, November 5, 2006. [PPT (6.7 Mb)]
Sensitivity of sulfate aerosol direct climate forcing to the particle physical state: A global perspective , presented by Jun Wang at the Center for Aerosol Research, NASA's Goddard Space Flight Center, November 21, 2006. [PDF (3.4 Mb)]
What can satellites tell us about emissions of reactive organic gases from North America?, presented by Dylan Millet at the Daly Fellows Talk, Department of Earth and Planetary Sciences, Harvard University, November 7, 2006. [PPT (16 Mb)]
Comparison of adjoint and analytical approaches for solving atmospheric chemistry inverse problems, presented by Monika Kopacz at the Adjoint Workshop, Obergurgl, Austria, October 11, 2006. [PPT (1.5 Mb)]
Intercontinental transport of air pollution with GMI and plans for the new Hemispheric Transport of Air Pollutants (HTAP) model intercomparison study, presented by Rokjin J. Park at the NASA Global Modeling Initiative (GMI) meeting, Lanham, Maryland, October 12, 2006. [PPT (1.7 Mb)]
Arctic Research of the Composition of the Troposphere from Aircraft and Satellites (ARCTAS), presented by Daniel J. Jacob at the NASA Global Modeling Initiative (GMI) meeting, Lanham, Maryland, October 13, 2006. [PPT (6.7 Mb)]
Top-down constraints on emissions of biogenic trace gases from North America: Mapping isoprene emissions from space, presented by Dylan B. Millet at the International Global Atmospheric Chemistry Symposium, Cape Town, South Africa, September 18, 2006. [PPT (4.3 Mb)]
From air pollution to global change and back: a personal journey through atmospheric chemistry, presented by Daniel J. Jacob at the MIT Program in Atmospheres, Oceans, and Climate (PAOC) Retreat, Mt. Snow, Vermont, September 16, 2006. [PPT (14 Mb)]
Validation of TES version 2 ozone profiles, presented by Ray Nassar at the Aura Science Team Meeting, Boulder, Colorado, September 12, 2006. [PPT (1.1 Mb)]
Spatial patterns in the seasonal evolution of ozone and CO as seen by TES, and the effects of the geographically variable a-priori used in the TES retrieval, presented by Jennifer Logan at the Aura Science Team meeting, Boulder, Colorado, September 12, 2006. [PPT (5.4 Mb)]
Validation and interpretation of OMI tropospheric NO2 observations during INTEX-B, presented by Folkert Boersma at the Aura Science Team Meeting, Boulder, Colorado, September 11, 2006. [PPT (4.5 Mb)]
Continental outflow and intercontinental transport of ozone pollution as determined from TES, presented by Lin Zhang at the Aura Science Team Meeting, Boulder, Colorado, September 11, 2006. [PPT (3 Mb)]
Mapping isoprene emissions from space using OMI formaldehyde measurements, presented by Daniel J. Jacob at the Aura Science Team Meeting, Boulder, Colorado, September 11, 2006. [PPT (3 Mb)]
Observation of atmospheric composition from space, Frontiers in Geosciences seminar presented by Daniel J. Jacob at the Los Alamos National Laboratory, New Mexico, August 28, 2006. [PPT (11 Mb)]
How we are causing climate change - and what we can do about it, public lecture given by Daniel J. Jacob at the Harvard Club of New Mexico, Santa Fe, August 27, 2006. (a few slides are embargoed) [PPT (7 Mb)]
Global lifetime of anthropogenic and background mercury against oxidation by atomic bromine in the free troposphere, presented by Christopher Holmes at the Eighth International Conference on Mercury as a Global Pollutant, Madison, Wisconsin, August 10, 2006. [PDF (0.2 MB)]
Constraints from RGM Measurements on Global Mercury Chemistry, presented by Noelle Eckley Selin at the Eighth International Conference on Mercury as a Global Pollutant, Madison, Wisconsin, August 10, 2006. [PPT (1.5 Mb)]
Regional air quality and climate impact of Central American biomass burning aerosols, presented by Jun Wang at the Summer Institute for the NOAA Climate and Global Change Postdoctoral Program, Steamboat Springs, Colorado, July 12, 2006. [PPT (7.4 Mb)]
Top-down constraints on emissions of biogenic trace gases from North America, presented by Dylan B. Millet at the Summer Institute for the NOAA Climate and Global Change Postdoctoral Program, Steamboat Springs, Colorado, July 12, 2006. [PPT (7.4 Mb)]
New perspectives on atmospheric mercury, presented by Daniel J. Jacob at the Summer Institute for the NOAA Climate and Global Change Postdoctoral Program, Steamboat Springs, Colorado, July 12, 2006. [PPT (2.7 Mb)]
Some chemical problems in atmospheric chemistry models, presented by Daniel J. Jacob at Aerodyne, Inc., Billerica, Massachusetts, May 25, 2006. [PPT (5 Mb)]
How to write an effective scientific paper, presented by Daniel J. Jacob at the Graduate Student Forum, Atmospheric Chemistry Modeling Group, Harvard, May 25, 2006. [PPT (0.2 Mb)]
Natural and transboundary pollution influences on regional visibility statistics in the United States, presented by Rokjin J. Park at Dalhousie University, Halifax, Nova Scotia, May 19, 2006. [PPT (8.6 Mb)]
Global change and air pollution, presented by Shiliang Wu at the EPA science forum, Washington, DC, May 17, 2006. [PPT (2 Mb)]
The atmospheric cycle of mercury and the role of coal-based emissions, presented by Noelle Eckley Selin at Environmental Defense Science Day, New York, NY, May 11, 2006. [PPT (3 Mb)]
Continental outflow of ozone pollution as determined by ozone-CO correlations from the TES satellite instrument, presented by Lin Zhang at the Community Workshop on Air Quality Remote Sensing from Space, Boulder, CO, February 22, 2006. [PPT (1.5 Mb)]
Space-based HCHO measurements as constraints on VOC emissions in Asia, presented by Tzung-May Fu at the Community Workshop on Air Quality Remote Sensing from Space, Boulder, CO, February 22, 2006. [PPT (1.5 Mb)]
What can we learn from HCHO column measurements from space? Hydrocarbon emissions, error analysis, and OMI-GOME comparison, presented by Dylan Millet at the Community Workshop on Air Quality Remote Sensing from Space, Boulder, CO, February 22, 2006. [PPT (1.5 Mb)]
Using satellites to better understand the policy-relevant background of surface ozone, presented by Daniel J. Jacob at the Community Workshop on Air Quality Remote Sensing from Space, Boulder, CO, February 22, 2006. [PPT (5 Mb)]
Transpacific transport of pollution as seen from space, presented by Colette L. Heald at the Community Workshop on Air Quality Remote Sensing from Space, Boulder, CO, February 22, 2006. [PPT (6 Mb)]
Scale issues in modeling intercontinental transport, presented by Daniel J.Jacob at the 2nd Workshop of the Hemispheric Transport of Air Pollution Task Force, Washington, DC, January 30, 2006. [PPT (3 Mb)]
Assessing intercontinental transport of ozone and aerosols at northern mid-latitudes with GMI, presented by Daniel J. Jacob at the Global Modeling Initiative Science Team Meeting, Atlanta, Georgia, January 11, 2006. [PPT (2.3Mb)]
Importance of peat burning and injection heights in boreal fire emissions: evaluation with MOPITT satellite observations for the summer 2004 , presented by Solene Turquety at the Fall Meeting of the AGU, San Francisco, December 6, 2005. [PPT (2.2Mb)]
Global Distribution of the Ozone-CO Correlation from TES and Comparison to the GEOS–Chem Model, presented by Lin Zhang at the Fall Meeting of the AGU, San Francisco, December 9, 2005. [PPT (1.5Mb)]
Space-based HCHO measurements as constraints on VOC emissions in Asia, presented by Tzung-May Fu at the Fall Meeting of the AGU, San Francisco, December 5, 2005. [PPT (1.5Mb)]
Why are there large differences between global models in tropospheric ozone budgets?, presented by Shiliang Wu at the Fall Meeting of the AGU, San Francisco, December 9, 2005. [PPT (1.0Mb)]
Global budget of ethane and constraints on North American sources from INTEX-A aircraft data, presented by Yaping Xiao at the Fall Meeting of the AGU, San Francisco, December 9, 2005. [PPT (1Mb)]
A multiplatform analysis of the North American reactive nitrogen budget during the ICARTT summer intensive, presented by Rynda Hudman at the Fall Meeting of the AGU, San Francisco, December 9, 2005. [PPT (1.3Mb)]
Characterization of North American ozone-CO correlation during the ICARTT study, presented by Lee T. Murray at the AGU 2005 Fall Meeting, San Francisco, CA, December 8, 2005. [PDF (1.7 MB)]
Chemical characteristics of North American outflow: Insights from Chebogue Point, Nova Scotia, presented by Dylan Millet at the Fall Meeting of the AGU, San Francisco, December 8, 2005. [PPT (5.6Mb)]
Formaldehyde distribution over North America: Implications for satellite retrievals of formaldehyde columns and isoprene emission, presented by Dylan Millet at the Fall Meeting of the AGU, San Francisco, December 9, 2005. [PPT (1.9Mb)]
Early results from TES, press conference presentation given by Daniel J. Jacob at the Fall Meeting of the AGU, San Francisco, December 8, 2005. [PPT (3.2Mb)]
Organic Carbon Aerosol in the Free Troposphere: Insights from ACE-Asia and ICARTT, presented by Colette L. Heald at the Fall Meeting of the AGU, San Francisco, December 8, 2005. [PPT (2.4Mb)]
Investigating sources of organic carbon and tracking transpacific transport: Integrating aerosol observations and models, presented by Colette L. Heald at the University of Toronto, Canada, November 21, 2005. [PPT (12Mb)]
GEOS–Chem status update, Transition to Earth System Modeling Framework (ESMF), and GEOS-5 update, presented by Bob Yantosca, November 17, 2005. [PPT (3 Mb)]
Radiative forcing of climate change: expanding the concept and addressing uncertainties, presented by Daniel J. Jacob at the U.S. Climate Change Science Program Workshop: Climate Science in Support of Decision Making, Arlington, Virginia, November 14, 2005. [PPT (4 Mb)]
Interactions of climate change and air quality: research priorities and new directions, presented by Daniel J. Jacob at the U.S. Climate Change Science Program Workshop: Climate Science in Support of Decision Making, Arlington, Virginia, November 15, 2005. [PPT (2 Mb)]
GCAP: Global climate and air pollution, presented by Loretta J. Mickley at the U.S. Climate Change Science Program Workshop: Climate Science in Support of Decision Making, Arlington, Virginia, November 15, 2005. [PPT (2 Mb)]
Regional visibility in the United States and its variability: Natural and transboundary pollution influences, presented by Rokjin J. Park at Rutgers University, New Brunswick, NJ, November 4, 2005. [PPT (7 Mb)]
Introduction to the Harvard Atmospheric Chemistry Modeling Group, presented by Colette L. Heald, Rynda C. Hudman, and Loretta J. Mickley at a meeting with David Goldston, Chief of Majority Staff for the House Science Committee, at Harvard University, October 24, 2005. [PPT (17 Mb)]
Transpacific transport of anthropogenic aerosols: Integrating ground and satellite observations with models, presented by Colette L. Heald at the AAAR meeting, Austin, Texas, October 18, 2005. [PPT (10 Mb)]
Air pollution and climate change, seminar by Daniel J. Jacob at Northwestern University, Evanston, Illinois, October 12, 2005. [PPT (5 Mb)]
Linking climate change and air quality, presented by Loretta J. Mickley at the annual retreat of the MIT Program in Atmospheres, Oceans, and Climate, Provincetown, MA, October 8, 2005. [PPT (5 Mb)]
Bayesian and adjoint inverse model analyses of PM sources in the United States using observations from surface, aircraft, and satellite platforms, presented by Daniel J. Jacob at the U.S. EPA STAR PM Source Apportionment Progress Review Workshop, Research Triangle Park, North Caroina, September 19, 2005. [PPT (3 Mb)]
Satellite observations of tropospheric composition, presented by Daniel J. Jacob at the Gordon Conference on Atmospheric Chemistry, Big Sky, Montana, September 8, 2005. [PPT (9 Mb)]
Distribution of formaldehyde over North America: Implications for satellite retrievals and mapping of precursor emissions, presented by Dylan Millet at the Atmospheric Chemistry Colloquium for Emerging Senior Scientists (ACCESS) VIII, Yellowstone, WY, September 2, 2005. [PPT (2.9 Mb)]
Emissions from China: Implications for regional and global environment, presented by Yuxuan Wang at the Atmospheric Chemistry Colloquium for Emerging Senior Scientists (ACCESS) VIII, Yellowstone, WY, September 3, 2005. [PPT (2.4 Mb)]
Asian combustion sources and transpacific transport: An integration of satellite and in situ observations with global models, presented by Colette L. Heald at the Atmospheric Chemistry Colloquium for Emerging Senior Scientists (ACCESS) VIII, Yellowstone, WY, September 2, 2005. [PPT (11 Mb)]
A multi-platform analysis of the North American reactive nitrogen budget during the ICARTT summer intensive, presented by Rynda Hudman at the ICARTT 2005 Data Analysis Workshop, University of New Hampshire, Durham, New Hampshire, August 10, 2005. [PPT (1.8 MB)]
Variability of HCHO over North America: Implications for satellite retrievals, presented by Dylan Millet at the ICARTT 2005 Data Analysis Workshop, University of New Hampshire, Durham, New Hampshire, August 10, 2005. [PPT (2.9 MB)]
Improved representation of boreal fire emissions for the ICARTT period, presented by Solene Turquety at the ICARTT 2005 Data Analysis Workshop, University of New Hampshire, Durham, New Hampshire, August 10, 2005. [PPT (2.4 MB)]
Satellite observations of tropospheric composition, seminar by Daniel J. Jacob at NCAR, Boulder, Colorado, June 6, 2005. [PPT (10 MB)]
Modeling transport of ozone and fine particles to and from North America, presented by Daniel J. Jacob at the First Meeting of the Task Force on Hemispheric Pollution of the Long-Range Transport of Air Pollutants Convection, Brussels, Belgium, June 1, 2005. [PPT (3 MB)]
Mapping of volatile organic compound (VOC) emissions using satellite observations of formaldehyde columns, seminar by Daniel J. Jacob at the University of Tokyo, May 14, 2005. [PPT (6 MB)]
Intercontinental influences on ozone and aerosol air quality, presented by Daniel J. Jacob at the First International Symposium by the China, Korea, and Japan Meteorological Societies, Tokyo, May 13, 2005. [PPT (10 MB)]
Asian combustion sources and transpacific transport: An integration of satellite and in situ observations, public thesis defense by Colette L. Heald, Department of Earth and Planetary Sciences, Harvard University, May 6, 2005. [PPT (19Mb)].
Tropospheric ozone: linking air quality and climate change, presented by Daniel J. Jacob at the EPRI Workshop on Interactions of Climate Change and Regional Air Quality, Washington, DC, April 26, 2005. [PPT (5 MB)]
Transpacific transport of anthropogenic aerosols and implications for North American air quality, presented by Colette L. Heald at the Spring EGU meeting in Vienna, Austria, April 27, 2005. [PPT]
The Chemistry Climate Connection,presented by Becky Alexander at the 100th NOAA Climate and Global Change Postoctoral Fellowship celebration, NOAA, Washington, DC, April 20, 2005. [PPT]
View presentations from the 2005 GEOS–CHEM User's Meeting!
D17O proxy for atmospheric chemistry: Towards model interpretation of the ice core record, presented by Becky Alexander at the Climate Change Institute, University of Maine, Orono, ME, March 25, 2005. [PPT]
Effect of climate change on air pollution episodes in the United States: a model study,presented by Loretta J. Mickley at the Climate Change Reseach Center, University of New Hampshire, Durham, NH, March 22, 2005. [PPT]
Top-down estimates of VOC emissions from space-based HCHO column observations: from GOME to OMI, presented by Daniel J. Jacob at the Aura Science Team Meeting, Pasadena, California, March 1, 2005. [PPT (1.7 MB)]
The pollution-climate connection: How climate change could affect pollution episodes in the United States, Presented by Loretta J. Mickley at the annual meeting of the American Association for the Advancement of Science, Washington D.C., February 19, 2005. [PPT (5.4 MB)]
Marine biogenic emissions, sulfate formation, and climate: Constraints from oxygen isotopes, Presented by Becky Alexander at the Atmospheric and Oceanic Sciences Seminar at the University of Wisconsin - Madison on February 21, 2005 [PPT (5.7 MB)]
Emissions from China: Implications for the regional and global environment, Public thesis defense by Yuxuan Wang, January 21, 2005 [PPT (2.2 MB)]
Radiative forcing of climate change: expanding the concept and addressing uncertainties , invited presentation by Daniel J. Jacob to the American Meteorological Society Annual Meeting, San Diego, California, January 11, 2005. [PPT (3.6 MB)]
Radiative forcing of climate change: expanding the concept and addressing uncertainties, briefing by Daniel J. Jacob to the U.S. Climate Change Science Porgram, Washington, DC, December 15, 2004. [PPT (4 MB)]
Interpreting satellite observations of atmospheric composition, presented by Daniel J. Jacob as an Earth and Atmospheric Sciences seminar at Georgia Tech, Atlanta, December 3, 2004. [PPT (15 MB)]
ICARTT Coordinated atmospheric chemistry campaign over Eastern North America and North Atlantic in summer 2004: objectives, seasonal context and preliminary results, presented by Rynda Hudman at the Atmospheric Open Seminar, Earth Observation Research and Application Center, Japan Aerospace Exploration Agency (EORC/JAXA), Tokyo, Japan, November 26, 2004. [PPT]
Ozone production in transpacific Asian pollution plumes and implications for ozone air quality in California, presented by Rynda Hudman at PEACE-C workshop, Earth Observation Research and Application Center, Japan Aerospace Exploration Agency (EORC/JAXA) ,Tokyo, Japan, November 25, 2004. [PDF]
Understanding Asian combustion sources and transpacific transport: An integration of satellite and in situ observations with global models, presented by Colette L. Heald at GFDL, Princeton, NJ, November 18, 2004. [PPT]
Using satellite observations to improve understanding of terrestrial and marine emissions of isoprene, presented by Paul Palmer, Environment Canada, November 9, 2004. [PPT]
Using satellite observations to improve understanding of terrestrial and marine emissions of isoprene, presented by Paul Palmer, Department of Physics, University of Toronto, November 8, 2004. [PPT]
Natural and transboundary pollution influences on aerosol concentrations and visibility degradation in the United States, presented by Rokjin J. Park at Visibility specialty conference of Air and Waste Management Association, Asheville, North Carolina, October 29, 2004. [PPT (4 MB)]
Estimating regional C fluxes by exploiting observed correlations between CO and CO2, presented by Paul Palmer, Department of Meteorology, University of Utah, October 28, 2004. [PPT]
Estimating regional C fluxes by exploiting observed correlations between CO and CO2, presented by Paul Palmer, ACD seminar series, NCAR, October 25, 2004. [PPT]
Intercontinental transport of pollution: policy implications, presented by Daniel J. Jacob to the MIT Earth and Planetary Science Departmental Seminar Series, Cambridge, Massachusetts, October 27, 2004. [PPT (6.5 MB)]
Intercontinental transport of ozone and aerosols, presented by Daniel J. Jacob to the 2nd Intercontinental Transport and Climate Effects of Air Pollutants (ICAP) workshop, Research Triangle Park, North Carolina, October 21, 2004. [PPT (3.8 MB)]
Building a global modeling capacity for mercury with GEOS–Chem, presented by Noelle Eckley Selin to the 2nd Intercontinental Transport and Climate Effects of Air Pollutants (ICAP) workshop, Research Triangle Park, North Carolina, October 22, 2004. [PPT (0.9 MB)]
Intercontinental transport of PM and ozone: implications for air quality standards, briefing by Daniel J. Jacob to EPA/OAQPS management, Research Triangle Park, North Carolina, October 20, 2004. [PPT (3.0 MB)]
GEOS–Chem: A summary of recent developments, Group Meeting/ Telecon presented by Bob Yantosca at Harvard University, October 6, 2004. [PPT (3.7 MB)]
Inverse modeling techniques, presented by Daniel J. Jacob at the International Summer School for Atmospheric and Oceanic Science (ISSAOS), L'Aquila, Italy, September 23, 2004. [PPT (4.1 MB)]
U.S. aircraft campaigns, presented by Daniel J. Jacob at the International Summer School for Atmospheric and Oceanic Science (ISSAOS), L'Aquila, Italy, September 22, 2004. [PPT (6.6 MB)]
Applications of satellite observations for air quality research, presented by Daniel J. Jacob at the Joint NASA/NOAA/EPA Workshop on Air Quality and Related Climate Change Issues, Research Triangle Park, North Carolina, September 14, 2004. [ PPT (9.2 MB)]
D17O proxy of anthropogenic influences on atmospheric reactivity: Towards model interpretation of the ice core record, presented by Becky Alexander at the American Chemical Society Conference, Philadelphia, PA, August 25, 2004. [PPT (2.1 MB)] [JPG]
Export efficiency of black carbon in continental outflow: Implications for the global budget and for arctic deposition, presented by Rokjin Park at the Western Pacific AGU conference, Honolulu, HI, August 19, 2004. [ PPT (0.3 MB)]
Ozone production in transpacific Asian pollution plumes and implications for ozone air quality in California, presented by Rynda Hudman at the Western Pacific AGU conference, Honolulu, HI, August 19, 2004. [PDF]
D17O sulfate as a proxy for paleo atmospheric chemistry: Getting it right at the poles, presented by Becky Alexander at the Telluride Atmospheric Chemistry Conference, Telluride, CO, August 10, 2004. [PPT (3.4 MB)] [JPG]
Marine biogenic emissions, sulfate formation, and climate: Constraints from oxygen isotopes, presented by Becky Alexander at the NOAA Climate and Global Change Postdoctoral Fellow Summer Institute, Steamboat Springs, CO, July 21, 2004. [PPT (4 MB)] [JPG]
Intercontinental and hemispheric pollution, presented by Daniel J. Jacob at the U.S./E.U. Clean Air Workshop, Harvard University, June 7, 2004. [PPT (13 MB)]
Intercontinental transport of ozone and PM to the United States, presented by Daniel J. Jacob at the EPA Science To Achieve Results (STAR) Annual Meeting, Research Triangle Park, North Carolina, May 24, 2004. [PPT (0.5 MB)]
Application of a unified aerosol-chemistry-climate GCM to understand the effects of changing climate and global anthropogenic emissions on U.S. air quality, presented by Loretta Mickley at the EPA Science To Achieve Results (STAR) Annual Meeting, Research Triangle Park, North Carolina, May 24-25, 2004. [JPG ] [ PPT]
Comparative inverse analysis of MOPITT and aircraft observations to estimate Asian sources of carbon monoxide, presented by Colette L. Heald at the AGU/CGU, Montreal, Canada, May 20, 2004. [PPT] [JPG]
Transpacific Transport of Mineral Dust from Asia During Spring 2001, presented by Duncan Fairlie at the American Geophysical Union Spring Meeting in Montreal, May 19, 2004. [PPT (3.5 MB)]
Using satellite observations of HCHO columns to better understand natural NMVOC emissions processes, presented by Paul I. Palmer at the Gordon Research Conference on Biogenic Hydrocarbons in the Atmosphere, Barga, Italy, May 5, 2004. [PPT]
Investigating the influence of the marine biosphere on climate: Oxygen isotope measurements and model simulations, presented by Becky Alexander at the Geobiology seminar at the University of Southern California, Los Angeles, CA, May 4, 2004. [PPT] [JPG]
Paleo-oxidant variations and atmospheric aerosol formation: The ice core record, presented by Becky Alexander at the Geobiology seminar at the University of Southern California, Los Angeles, CA, May 3, 2004. [PPT] [JPG]
Global constraints on biogenic VOC emissions from atmospheric observations, presented by Daniel J. Jacob at the Gordon Research Conference on Biogenic Hydrocarbons in the Atmosphere, Barga, Italy, May 2, 2004. [PPT] [JPG]
Paleo -oxidant variations and atmospheric sulfate aerosol formation, presented by Becky Alexander at the Program on Climate Change seminar at the University of Washington, Seattle, WA, April 29, 2004. [PPT] [JPG]
ICARTT objectives, presented by Daniel J. Jacob at the ICARTT planning meeting, Orlando, Florida, April 27, 2004. [PPT] [JPG]
Asian carbon emissions: constraints from aircraft and satellite observations, seminar by Daniel J. Jacob at Dalhousie University, Halifax, Nova Scotia, April 2, 2004. [PPT (6 MB)] [JPG]
Background ozone and particulate matter (PM) in the United States: implications for public policy, briefing by Arlene M. Fiore and Daniel J. Jacob to the U.S. Senate Environment and Public Works Committee, March 8, 2004. [PPT] [JPG]
Effect of future climate change on U.S. air quality, presented by Loretta Mickley at the SANTA FE meeting sponsored by NCAR, Santa Fe, New Mexico, February 24-25, 2004. [ PPT] [JPG]
Interactions between ozone, aerosol, and climate, presented by Loretta Mickley at the University of Toronto, January 26, 2004. [JPG]
Transport pathways for North American pollution outflow: A hindcast for ICART2 aircraft missions, presented by Qinbin Li at the ICART2 Planning Meeting
Transport pathways for North American pollution outflow: A hindcast for ICART2 aircraft missions, presented by Qinbin Li at the ICART2 Planning Meeting at NOAA AL, Boulder, Colorado, January 21, 2004. [PPT (10 MB)]
Satellite observations of tropospheric composition: a new era of research, first Thompson lecture presented by Daniel J. Jacob at NCAR, Boulder, Colorado, January 20, 2004. [PPT (11 MB)] [JPG]
Asian emissions, chemical outflow, and transpacific transport: new insights and policy perspectives, second Thompson lecture presented by Daniel J. Jacob at NCAR, Boulder, Colorado, January 23, 2004. [PPT (5 MB)] [JPG]
Global Modeling of Mercury in the Atmosphere using the GEOS–Chem Model, presented by Noelle Eckley at Linköping University, Department of Water and Environmental Studies, Linköping, Sweden, 30 January 2004. [PPT]
Top-down constraints on regional carbon fluxes using CO2:CO correlations from aircraft data, presented by Parvadha Suntharalingam at the Fall AGU Meeting, San Francisco, 2003. [PPT]
Transport pathways for North American pollution outflow, presented by Qinbin Li at the Fall AGU Meetings, San Francisco, 2003. [PPT]
Quantifying emissions of natural VOCs using HCHO column observations from space, presented by Paul Palmer (invited) at the Fall AGU Meeting, San Francisco, 2003. [PPT]
Exploiting observed CO:CO2 correlations in Asian outflow to invert simultaneously for emissions of CO and CO2, presented by Paul Palmer at the Fall AGU Meeting, San Francisco, 2003. [PPT]
Modeling and measurements of oxygen isotope tracers of sulfate formation: Implications for the sulfur budget in the marine boundary layer , presented by Becky Alexander at the Fall AGU Meeting, San Francisco, December 11, 2003. [PPT (1.85 MB)] [JPG]
Potential of Observations From the Tropospheric Emission Spectrometer to Constrain Regional Sources of Carbon Monoxide, presented by Dylan B. A. Jones at the Fall AGU Meeting, San Francisco, December 8, 2003. [PPT (3.1 MB)] [JPG]
Transport pathways for North American pollution outflow: A global 3-D model analysis of observations from MOPITT, MODIS, and AERONET , presented by Qinbin Li at ESSIC/UMD, November 10, 2003. [PPT (15 MB)]
Background aerosol in the United States: natural sources and transboundary pollution , presented by Daniel J. Jacob at the EPA RPO Technical Meeting, St. Louis, Missouri, November 5, 2003. [PPT (1.4 MB)] [JPG]
Air pollution and climate change, presented by Daniel J. Jacob at the National Chemistry Week 2003 Symposium of the American Chemical Society, Cambridge, MA, October 23, 2003. [PPT (1.3 MB)] [JPG]
Understanding the present and paleo record of the oxygen isotopes of sulfate, presented by Becky Alexander at the Carnegie Institution Geophysical Laboratory, Washington, DC, October 20, 2003. [PPT (11.2 MB)] [JPG]
Top-down isoprene emission inventory for North America constructed from satellite measurements of formaldehyde columns, presented by Daniel J. Jacob at the NARSTO Emission Inventory Workshop, Austin, Texas, October 15, 2003. [PPT (2.8 MB)] [JPG]
Interactions of air pollution and climate change, presented by Daniel J. Jacob at the EPRI Sponsors' Meeting, San Antonio, Texas, September 8, 2003. [PPT (1.9 MB)] [JPG]
Natural and transboundary influences on particulate matter in the United States: implications for the EPA regional haze rule, presented by Rokjin J. Park at the ACCESS VII meeting, Yellowstone National Park, September 5, 2003 [PPT (1.26 MB)] [PDF]
Oxygen isotope tracers of atmospheric sulfur/oxidant chemistry, presented by Becky Alexander at the ACCESS meeting, Yellowstone National Park, September 5, 2003 [PPT (1.24 MB)] [JPG]
Natural and transboundary influences on particulate matter in the United States: implications for the EPA Regional Haze Rule , presented by Daniel J. Jacob at the Regional Planning Organization (RPO) Monitoring/Data Analysis telecon, August 27, 2003. [PPT (3.1 MB)] [JPG]
Five challenges in atmospheric composition research, presented by Daniel J. Jacob at the NAS Board on Atmospheric Sciences and Climate Planning Workshop, Woods Hole, June 30 - July 2, 2003. [JPG images] [ PPT (0.1 MB)]
Retrieval and interpretation of ozone precursors using the GOME satellite instrument, presented by Randall V. Martin at NCAR, Boulder, July 11, 2003. [PPT (12 MB)] [JPG]
GEOS–Chem model overview, presented by Daniel J. Jacob at the GEOS–Chem Users' Meeting, Harvard, June 2, 2003. [PPT (0.1 MB)] [JPG]
GEOS–Chem model applications in Jacob group, presented by Daniel J. Jacob at the GEOS–Chem Users' Meeting, Harvard, June 2, 2003. [PPT (15 MB)] [JPG]
GEOS–Chem model application at the Smithsonian Astrophysical Observatory and Dalhousie University, presented by Randall V. Martin at the GEOS–Chem Users' Meeting, Harvard, June 2, 2003. [PPT (4 MB)] [JPG]
The Double Dividend of Methane Control, presented by Arlene Fiore at the XIVth Global Warming International Conference & Expo (GWXIV), Cambridge, MA, May 28, 2003. [PPT] [JPG]
Using Space-based Observations to Better Constrain Emissions of Precursors of Tropospheric Ozone, presented by Dylan B. A. Jones at Purdue University, April 28, 2003. [PPT] [JPG]
Summer 2004 field studies: modeling support by Harvard University, presented by Daniel J. Jacob at the Summer 2004 Field Studies Planning Meeting, U. of New Hampshire, Durham, April 24, 2003. [PPT] [JPG]
Linking regional air pollution with global chemistry and climate: The role of background ozone, Thesis defense, Arlene Fiore, Harvard University, April 22, 2003. [PPT] [JPG]
Sulfur and oxygen isotopic tracers of past and present atmospheric chemistry, presented by Becky Alexander at the EPS Departmental Colloquium, Harvard University, April 14, 2003. [PPT]
Transpacific satellite and aircraft observations of Asian pollution, presented by Colette L. Heald at the Spring EGS/AGU, Nice, France, April 8, 2003. [PPT] [< ahref="gifs/clh2003/EGS_20030408">GIF]
Inventory of nitrogen oxide emissions derived from space-based observations of NO2 columns, presented by Randall Martin at EGS conference, Nice, France, April 8, 2003. [PPT] [JPG]
Climate response to the increase in tropospheric ozone since preindustrial times: Signature of ozone forcing, presented by Loretta Mickley at the Spring EGS/AGU, Nice, France, April 7, 2003. [PPT] [< ahref="gifs/ljm2003/nice_egs_apr03">JPG]
Intercontinental Transport of Anthropogenic and Biomass Burning Pollution, Thesis defense, Qinbin Li, Harvard University, March 17, 2003. [PPT]
Human influence on global tropospheric ozone, presented by Daniel J. Jacob at the EPA STAR Ozone Progress Report, Research Triangle Park, North Carolina, March 24, 2003. [PPT] [GIF]
Application of a unified aerosol-chemistry-climate model GCM to understand the effects of changing climate and global anthropogenic emissions on U.S. air quality, presented by Daniel J. Jacob at the EPA STAR02 Investigators' Meeting, Research Triangle Park, North Carolina, March 23, 2003. [PPT] [GIF]
MOPITT validation during TRACE-P, presented by Daniel J. Jacob at the NASA Aura Science Team Meeting, Lanham, Maryland, March 20, 2003. [PPT] [GIF]
Transpacific satellite and aircraft observations of Asian pollution: An > Integration of MOPITT and TRACE-P, presented by Colette L. Heald at the NASA Aura Science Team > Meeting, Lanham, Maryland, March 19, 2003. [PPT] [ href="gifs/clh2003/Aura_20030319">GIF]
Background Ozone in Surface Air over the United States, presented by Arlene Fiore at the U.S. EPA Meeting on Developing Criteria for the Chemistry and Physics of Atmospheric Ozone, Adelphi, Maryland, March 17, 2003. [PPT] [JPG]
Integrated analysis of continental outflow and transpacific transport of Asian pollution using aircraft and satellite measurements, presented by Rynda Hudman at the ITCT-2K2 and PEACE-B Data Workshop, NOAA Aeronomy Lab, Boulder, March 5, 2003. [PPT] [JPG]
Retrieval and interpretation of satellite observations of tropospheric composition, presented by Randall Martin at a Civil and Environmental Engineering Seminar, MIT, Cambridge, February 28, 2003. [PPT] [JPG]
Constraining emission inventories using space-based observations of atmospheric composition, presented by Randall Martin at an Atmospheric Science Seminar, University of Washington, Seattle, February 26, 2003. [PPT] [JPG]
Improving emission inventories using space-based observations of atmospheric composition, presented by Randall Martin at the Aeronomy Lab, Boulder, February 21, 2003. [PPT] [JPG]
Research priorities for aerosol-chemistry interaction, presented by Randall Martin at Chemistry Climate Interactions Workshop, Santa Fe, NM, February 11, 2003. [PPT] [JPG]
Using satellite observations to improve emission inventories, presented by Randall Martin at an Atmospheric Science Seminar, UCLA, California, January 31, 2003. [PPT] [JPG]
The human influence on climate: how much is known, what's in store for us?, presented by Loretta J. Mickley at Boston University, School of Public Health, January 31, 2003. [PPT] [JPG]
The Double Dividend of Methane Control, presented by Arlene Fiore at the Workshop of the UNECE Task Force on Integrated Assessment Modelling on Linkages and Synergies of Regional and Global Emission Control, IIASA, Laxenburg, Austria, January 28, 2003. [PPT] [JPG]
Constraining emissions with satellite observations, presented by Randall Martin at an Atmospheric Science Seminar, Dalhousie University, Nova Scotia, January 9, 2003. [PPT] [JPG]
Constraints on Asian Carbon Fluxes using TRACE-P CO2/CO Correlations, presented by Parvadha Suntharalingam at Fall AGU Meeting, San Francisco, Dec 6th, 2002. [ PPT]
Tropospheric ozone as a climate gas, and satellite observations of its precursors, presented by Daniel J. Jacob at the Middle Atmosphere Model (MAM) / Global Climate Change (GCC) annual meeting, University of Toronto, December 16, 2002. [PPT (13 MB)] [JPG]
Forecasting for the ITCT-2K2 mission, presented by Qinbin Li at the Fall AGU meeting, San Francisco, December 6, 2002. [PPT]
Emissions of CO from Asia during TRACE-P, presented by Paul Palmer at the Fall AGU meeting, San Francisco, December 6, 2002. [PPT]
The NASA/GTE/TRACE-P aircraft mission, presented by Daniel J. Jacob at the Fall American Geophysical Union (AGU) meeting, San Francisco, December 6, 2002. [PPT (7 MB)] [JPG]
Inverse estimates of emissions using satellite and aircraft measurements of atmospheric composition, seminars presented by Daniel J. Jacob at UCLA and Caltech, December 4 and 5, 2002. [PPT (18 MB)] [JPG]
Four major research challenges for the second decade of the U.S. Global Change Research Program, presented by Daniel J. Jacob at the Climate Change Science Program Meeting, Washington, DC, December 3, 2002. [PPT (0.1 MB)] [JPG]
North American Hydrocarbon Emissions Measured from Space, Atmospheric Chemistry Seminar presented by Paul Palmer at AER, November 25, 2002. [PPT]
Assessment of the potential of observations from TES to constrain emissions of carbon monoxide, presented by Dylan B. A. Jones at AER, November 19, 2002. [PPT] [JPG]
Tropospheric ozone as a climate gas and air pollutant: the case for controlling methane, Global Change seminar presented by Daniel J. Jacob at Duke University, October 17, 2002. [PPT] [JPG]
Linking ozone pollution and climate change: The case for controlling methane, presented by Arlene M. Fiore at the U.S. EPA/EMEP Workshop on Hemispheric Pollution, Bad Breisig, Germany, October 8, 2002. [PPT] [JPG]
Testing global models of intercontinental pollution transport using aircraft and satellite observations, presented by Daniel J. Jacob at the U.S.EPA/EMEP Workshop on Hemispheric Pollution, Bad Breisig, Germany, October 7, 2002. [PPT] [JPG]
Assessment of the potential of observations from TES to constrain emissions of carbon monoxide, presented by Dylan B. A. Jones at the AURA Science Team Meeting, NCAR, Boulder, September 19, 2002. [PPT] [JPG]
INTEX and AMMA aircraft missions, presented by Daniel J. Jacob at the AURA Science Team Meeting, NCAR, Boulder, September 19, 2002. [PPT] [JPG]
Retrieval and interpretation of tropospheric observations from GOME , presented by Randall V. Martin at the AURA Science Team Meeting, NCAR, Boulder, September 19, 2002. [PPT] [JPG]
Satellite observations of tropospheric chemistry: retrievals and interpretation, public thesis defense presented by Randall V. Martin at the Atmospheric Science Seminar, Harvard University, September 13, 2002. [PPT] [JPG]
Satellite observations of tropospheric chemistry, presented by Daniel J. Jacob at the American Chemical Society annual meeting, Boston, August 19, 2002. [PPT] [JPG]
Intercontinental transport of ozone: linking air quality and climate issues, presentation by D.J. Jacob at the Swiss-Japanese Ozone Symposium, Interlaken, Switzerland, July 3, 2002. [PPT] [JPG] [Extended summary]
Daily Inventory of Biomass Burning Emissions Using Satellite Observations and Using Satellite Observations of CO from MOPITT , by Colette L. Heald, presented at the 2nd TRACE-P Data Workshop, June 24, 2002. [PPT] [GIF]
Quantifying errors in chemical forecasts during TRACE-P, by Isabelle Bey, Daniel J. Jacob, Robert M. Yantosca, Hongyu Liu, and Glen W. Sachse, presented at TRACE-P Data Workshop, June 26, 2002. [PPT] [JPG]
The characterization of pollution sources in eastern Asia using observations from the TRACE-P aircraft mission, by Ting S. Chen, Daniel J. Jacob, et al., presented at the TRACE-P Data Workshop, Norfolk, Virginia, June 26, 2002. [PPT] [JPG]
Global 3-D model analysis of TRACE-P HCN and CH3CN measurements, by Qinbin Li, Daniel J. Jacob, Robert M. Yantosca, Hanwant B. Singh, Makoto Koike, and Glen W. Sachse, presented at the TRACE-P Data Workshop, Norfolk, Virgnia, June 26, 2002. [PPT] [JPG]
Transport pathways for Asian combustion outflow over the Pacific: Interannual and seasonal variations, by Hongyu Liu, Daniel J. Jacob, Isabelle Bey, Robert M. Yantosca, Bryan N. Duncan, and Glen W. Sachse, presented at the TRACE-P Data Workshop, Norfolk, Virginia, June 24, 2002. [PPT] [JPG]
Deriving Asian emissions of CO by inverting aircraft observations of CO during TRACE-P, by Paul I. Palmer, Dylan B. Jones, Colette L. Heald, Daniel J. Jacob, Bryan N. Duncan, Glen W. Sachse, David R. Streets, and Ross Hoffman, presented at the TRACE-P Data Workshop, Norfolk, Virginia, June 26, 2002. [PPT] [JPG]
Asian sources of methane and ethane, by Yaping Xiao, Daniel J. Jacob, James S. Wang, Glen W. Sachse, David R. Streets, Donal R. Blake, et al., presented at the TRACE-P Data Workshop, Norfolk, Virginia, June 26, 2002. [PPT] [JPG]
Asian outflow and chemical evolution of ozone and nitrogen oxides over the pacific, by Mat Evans, Daniel Jacob, and TRACE-P Science Team, presented at the TRACE-P Data Workshop, Norfolk Virginia, June 26 ,2002. [PPT] [HTML]
Global atmospheric changes and future impacts on regional air quality, presented by L.J. Mickley, Air and Waste Management Association annual meeting, Baltimore, June 26, 2002. [PPT] [JPG]
Linking Air Quality and Climate Change Mitigation Objectives: The Case for Controlling Methane, presented by A.M. Fiore at the Spring 2002 AGU meeting, Washington DC, May 28, 2002. [PPT] [JPG]
Satellite Observations of Atmospheric Chemistry, seminar by D.J. Jacob at the University of Alabama - Huntsville, May 22, 2002. [PPT] [JPG]
West Africa Mission: GTE/Aura Collaborative Science, presented by D.J. Jacob at the NASA/GTE Instrumentation Workshop, Hampton, Virginia, May 20-21, 2002. [PPT] [JPG]
Satellite Observations of Ozone Precursors from GOME, presented by R.V. Martin at the workshop on 'Interactions of Urban Pollution with the Regional and Global Environment' NASA Goddard, May 8, 2002. [PPT] [JPG]
Climatic Implications of Changes in Tropospheric Ozone, presented by L.J. Mickley at the workshop on Air Pollution as a Climate Forcing, East West Center, Honolulu, April 29 - May 3, 2002 [ PPT] [JPG]
Factors Controlling Tropospheric Ozone and its Coupling on Regional to Global Scales, presented by D.J. Jacob at the workshop on Air Pollution as a Climate Forcing, East West Center, Honolulu, April 29 - May 3, 2002. [PPT] [JPG]
Daily Biomass Burning Emission Inventories and MOPITT Observations of CO during TRACE-P presented by Colette L. Heald at NASA IDS Meeting, Duke University, April 26, 2002 [PPT] [JPG]
Arctic Surface Halogen Chemistry, presented by Mat Evans at MIT, April 26th, 2002. [PPT] [HTML]
North American Hydrocarbon Emissions Measured from Space, presented by Paul I. Palmer at Cambridge University (Atmospheric Chemistry Seminar), April 19, 2002. [PPT]
Towards an integrated international policy for air pollution and climate change, seminar by D.J.Jacob at the State University of New York - Albany, April 19, 2002. [PPT] [JPG]
Non-methane Hydrocarbon Emissions derived from GOME HCHO columns , presented by Paul I. Palmer at AURA Science Team Meeting, Utrecht, Netherlands, April 12, 2002. [PPT]
Analysis of tropospheric observations from GOME and TOMS, presented by R.V. Martin at University of Bremen (departmental seminar on physics and chemistry of the atmosphere), April 13, 2002. [PPT] [JPG]
Satellite observations of tropospheric chemistry from TOMS and GOME: Implications for AURA, presented by R.V. Martin at AURA Science Team Meeting, Utrecht, Netherlands, April 12, 2002 [PPT] [JPG]
Satellite observations of atmospheric chemistry, presented by D.J. Jacob at Carnegie-Mellon University (departmental seminar in chemical engineering), March 28, 2002. [PPT] [JPG]
Air pollution and global change: towards an integrated policy , presented by D.J. Jacob at Princeton University (Princeton Environmental Institute seminar), March 25, 2002. [PPT] [JPG]
Intercontinental Transport Experiment - North America (INTEX-NA), presented by D.J. Jacob at the NASA Aura validation workshop, Pasadena, California, March 19, 2002. [PPT] [JPG]
West African Mission (WAM), presented by D.J. Jacob at the NASA Aura validation workshop, Pasadena, California, March 19, 2002 [PPT] [JPG]
Background Ozone over the United States in summer: origin, trend, and contribution to pollution episodes, presented by A. Fiore at the Swiss Federal Institute of Technology (EPFL), Lausanne, Switzerland, February 15, 2002. [PPT] [JPG]
MOPITT Observations during TRACE-P: Future Work at Harvard, presented by C. L. Heald at the MOPITT Science Team meeting, Boulder, Colorado, February 7, 2002. [PPT] [JPG]
West African Monsoon Experiment, presented by D.J. Jacob at the Aura tropospheric validation workshop, Greenbelt, Maryland, January 30, 2002. [PPT] [JPG]
Atmospheric chemistry models, presented by D.J. Jacob at the European Research Course on Atmospheres (ERCA), Grenoble, France, January 22, 2002. [PPT] [JPG]
Global biogeochemical cycles, presented by D.J. Jacob at the European Research Course on Atmospheres (ERCA), Grenoble, France, January 21, 2002. [PPT ] [JPG]
Atmospheric chemistry: from air pollution to global change and back, presented by D.J. Jacob as the NASA/Goddard Space Flight Center Symposium, Greenbelt, Maryland, January 18, 2002. [PPT] [JPG]
North American Isoprene Emissions Measured from Space, presented by Paul I. Palmer at National Center for Atmospheric Research (ACD seminar series), January 14, 2002. [PPT]
Continental outflow and intercontinental transport, and some upper troposphere/lower stratosphere topics, presented by D.J. Jacob at the Science Team Meeting of the NERC UT/LS program, Cambridge, United Kingdom, December 17, 2001. [PPT] [JPG]
Report of EPA/OAQPS Workshop on Climate Change and Air Quality, presented by D.J. Jacob at the EPA/ORD Global Climate Workshop, Research Triangle Park, North Carolina, December 6, 2001. [PPT] [JPG]
Intercontinental transport of tropospheric ozone and precursors at northern midlatitudes: implications for surface air quality and global change, presented by D.J. Jacob at the EPA workshop on air quality and climate change, Research Triangle Park, North Carolina, December 4, 2001. [PPT] [JPG]
Chemical forecasting for the NOAA 2K2 mission, presented by D.J. Jacob at the NOAA 2K2 mission planning workshop, NOAA Aeronomy Lab, Boulder, Colorado, November 28, 2001. [PPT] [JPG]
TRACE-P research plans, Harvard University Atmospheric Chemistry Modeling Group, presentation by D.J. Jacob at the TRACE-P first data workshop, Norfolk, VA, November 14, 2001. [PPT] [JPG]
Tropospheric chemistry: from air pollution to global change and back, keynote presentation by D.J. Jacob at the Atmospheric Sciences Symposium, U.C. Berkeley, November 9, 2001. [PPT] [JPG]
Intercontinental Transport Experiment - North America (INTEX-NA), presented by D.J. Jacob at the AURA validation workshop, Greenbelt, Maryland, November 7, 2001. [PPT] [JPG]
Satellite observations of tropospheric chemistry: GOME, TOMS, and TRACE-P, by D.J. Jacob, presented at the NASA/EOS International Working Group (IWG) meeting, San Antonio, Texas, October 30, 2001. [PPT] [JPG]
Intercontinental transport of ozone pollution to the United States, by D.J. Jacob, presented at EPA Office of Air Quality Planning and Standards (OAQPS), Research Triangle Park, North Carolina, August 9, 2001. [PPT] [JPG]
An Improved Retrieval of Tropospheric Nitrogen Dioxide from GOME, by R.V. Martin, OMI Science Team Meeting, June 19, 2001. [PPT] [GIF]
Transatlantic transport of ozone and particles, by D.J. Jacob, workshop on " Photooxidants, Particles, and Haze across the Arctic and North Atlantic: Transport Observations and Models", Palisades, NY, June 12-15, 2001. [PPT] [JPG]
Origin of background ozone in surface air over the United States: contribution to pollution episodes, by D.J. Jacob, workshop on " Photooxidants, Particles, and Haze across the Arctic and North Atlantic: Transport Observations and Models", Palisades, NY, June 12-15, 2001. [PPT] [JPG]
Satellite observations of tropospheric chemistry, by D.J. Jacob, Intercontinental Transport and Chemical Transformation (ITCT) meeting, Boulder, CO, June 7-8, 2001. [PPT] [JPG]
Modeling the chemistry during TOPSE low ozone events, by M.J. Evans, AGU Spring 2001. [PPT] [GIF]
Atmospheric budget of acetone, by D.J. Jacob, American Geophysical Union Spring Meeting, June 2, 2001. [PPT] [JPG]
Simulated observation of tropospheric ozone and CO with TES, by D.J. Jacob, American Geophysical Union Spring Meeting, Boston, June 1, 2001. [PPT] [JPG]
Air-sea exchange of short-lived climatically relevant compounds, by D.J. Jacob, presentation to Surface Ocean - Lower Atmosphere Study (SOLAS) workshop, Potomac, MD, 16-18 May 2001. [PPT] [JPG]
Chemical and dynamical processes affecting the composition of the tropical Pacific troposphere, by A.C.Staudt, PhD. Thesis defense, May 4, 2001. [PPT] [GIF]
TRACE-P briefing to the NASA Office of Earth Science, by D.J. Jacob, NASA Headquarters, May 1, 2001. [PPT] [GIF]
Highlights of recent work done by the Harvard Atmospheric Chemistry Modeling Group under the NASA Atmospheric Chemistry Modeling and Analysis Program, 16 April 2001. [PPT] [GIF]
Chemistry, Aerosols, and Climate: Tropospheric Unified Simulation (CACTUS), by D.J. Jacob, NASA/EOS/IWG meeting, Ft. Lauderdale, Florida, 1 February 2001. [PPT] [GIF]
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