PRESENTATIONS

2019
  • "Development of a Reduced Complexity Plant Canopy Physics Surrogate Model for use in Chemical Transport Models", poster presented by Sam Silva at the Atmospheric Chemistry Gordon Research Conference, July 29, 2019.

  • "Resolving the Persistent CO Underestimate in Atmospheric Chemistry Models", poster presented by Katie Travis at the Atmospheric Chemistry Gordon Research Conference, July 29, 2019.

  • "Contrasting Reactive Organic Carbon Observations Across the U.S.: Revisiting SOAS and CalNex", poster presented by Colette Heald at the Atmospheric Chemistry Gordon Research Conference, July 31, 2019.

  • "Investigating biomass burning aerosol in North America", presented by Tess Carter at the 9th International GEOS-Chem Meeting, May 9, 2019.

  • "Understanding the sources of aerosol pollution in India", poster presented by Sid Pai at the 9th International GEOS-Chem Meeting, May 8, 2019.

  • "Constraining modeled remote oxidation capacity with ATom observations", presented by Katie Travis at 9th International GEOS-Chem Meeting, May 8, 2019.

  • "An improved vegetation canopy representation in GEOS-Chem", poster presented by Sam Silva at 9th International GEOS-Chem Meeting, May 7, 2019.

  • "Organics in the Atmosphere: the Fuel (and the Smoke) of Atmospheric Chemistry", seminar presented by Colette Heald at ETH, Zurich, May 2, 2019.

  • "Contrasting Reactive Organic Carbon Burden and Reactivity from Observations Across the United States", presented by Colette Heald at the European Geophysical Union Meeting, Vienna, Austria, April 9, 2019.

  • "Investigating Biomass Burning Aerosol in North America", presented by Tess Carter at the AMS Annual Meeting, Phoenix, AR, January 10, 2019.

 
2018
  • "A Deep Learning Parameterization for Ozone Dry Deposition Velocities", poster presented by Sam Silva at the Fall AGU Meeting, Washington, DC, December 13, 2018.

  • “Reactive Organic Carbon in the Atmosphere: The Fuel of Atmospheric Chemistry”, seminar at the Institute for Advanced Sustainability, Potsdam, Germany, November 27, 2018.

  • “Reactive Organic Carbon: What is it? Where does it come from? Where is it going?”, seminar at the Institute for Energy and Climate Research, Forschungszentrum Jülich, Germany, October 10, 2018.

  • "Investigating biomass burning aerosol in North America", poster presentation by Tess Carter at the iCACGP-IGAC Confererence in Takamatsu, Japan, September 28, 2018.

  • "Deploying a low-cost air quality sensor network during a volcanic eruption in Hawai'i", poster presented by Ben Crawford, iCACGP-IGAC Conference, Takamatsu, Japan, September 28, 2018.

  • "Quantification of global fungal spore emissions", poster presentation by Ruud Janssen at the iCACGP-ICAG Conference, Takamatsu, Japan, September 28, 2018.

  • "Resolving the persistent CO underestimate in atmospheric chemistry models", poster presented by Katie Travis at the iCACGP-IGAC Conference, Takamatsu, Japan, September 28, 2018.

  • "Space-based Constraints on the Terrestrial Variability of VOCs through Formaldehyde and Glyoxal", poster presented by Sam Silva at iCACGP-IGAC Conference, Takamatsu, Japan, September 28, 2018.

  • "An evaluation of global organic aerosol schemes using airborne observations", poster presented by Sid Pai at the iCACGP-IGAC Conference, Takamatsu, Japan, September 26, 2018.

  • "Reactive Organic Carbon: Where Does it Come From? What is it? Where Does it go?", seminar presented by Colette Heald at the Max-Planck Institute for Chemistry, Germany, September 12, 2018.

  • "How Does Air Pollution Impact Global Crop Yields?", seminar presented by Colette Heald at Leeds University, August 10, 2018.

  • "Reactive Organic Carbon", presented by Colette Heald at the Telluride Workshop on New Insights into Gas Phase Chemistry, July 23, 2018.

  • "Air Pollution and Global Crop Yields", presented by Colette Heald at the Global Food+ Symposium, Tufts University, February 16, 2018.

 
2017
  • "The Impact of Aerosol Microphysical Representation in Models on the Direct Radiative Effect", presented by David Ridley at the AGU Fall conference, New Orleans, December 15, 2017.

  • "Exploring the observational constraints on the simulation of brown carbon", presented by Xuan Wang at the Fall AGU conference, New Orleans, December 15, 2017.

  • "Contribution of bioaerosols to the global organic aerosol budget", poster presented by Ruud Janssen at the Fall AGU conference, New Orleans, December 15, 2017.

  • "Comparing Global Organic Aerosol Simulations with Aircraft Observations", poster presented by Sid Pai at the Fall AGU meeting, New Orleans, December 11, 2017.

  • "A Global Assessment of Rain-Dissolved Organic Carbon", poster presented by Sarah Safieddine at the Fall AGU conference, New Orleans, December 11, 2017.

  • "Advancing Understanding of Aerosols: The Intersection of Models and Observations", presented by Colette Heald at AAAR Conference, Raleigh, NC, October 19, 2017.

  • "Constraining global dry deposition of ozone: Observations and modeling", presented by Sam Silva at the Ozone Dry Deposition Workshop, Lamont-Doherty Earth Observatory, October 5, 2017.

  • "Organic Aerosol in a Changing World", presented by Colette Heald at the Presidential Symposium at the American Chemical Society National Meeting, Washington, DC, August 22, 2017.

  • "The impact of aerosol microphysical representation in models on the direct radiative effect", poster presented by David Ridley at the Gordon Research Conference on Atmospheric Chemistry, Newry, ME, August 2, 2017.

  • "Atmospheric Chemistry Challenges of the 21st Century", presented by Colette Heald at the Gordon Research Conference for Atmospheric Chemistry, Newry, ME, July 30, 2017

  • "Observationally-Driven Model Explorations of Tropospheric Aerosol", presented by Colette Heald at the CCMI Meeting, Toulouse, France, June 14, 2017.

  • "A Global Perspective on Reactive Organic Carbon in the Atmosphere", presented by Colette Heald at the Canadian Society for Chemistry Conference, Toronto, Canada, May 31, 2017.

  • "Exploring the impacts of particulate matter and surface ozone on global crop production", presented by Luke Schiferl at the 8th International GEOS-Chem meeting, Harvard University, May 3, 2017

  • "Constraining global dry deposition of ozone: Observations and modeling", presented by Sam Silva at the 8th International GEOS-Chem meeting, Harvard University, May 3, 2017.

  • "Modeling the optical properties and radiative effect of brown carbon", poster presented by Xuan Wang at the 8th International GEOS-Chem meeting, Harvard University, May 2, 2017.

  • "The impact of aerosol size distribution representation on aerosol optical properties and radiative effects", presented by David Ridley at the 8th International GEOS-Chem meeting, Harvard University, May 2, 2017.

  • "Impacts of updated aromatic and monoterpene chemistry", poster presented by Will Porter at the 8th International GEOS-Chem meeting, Harvard University, May 1, 2017.

  • "The reactive organic carbon budget", presented by Sarah Safieddine at the 8th International GEOS-Chem meeting, Harvard University, May 1, 2017.

  • "Atmospheric Organics: The Cubism of Atmospheric Chemistry", CIRES/Chemistry seminar presented by Colette Heald at the University of Colorado, March 20, 2017.

  • "Atmospheric Organics: The Cubism of Atmospheric Chemistry", TAOS seminar presented by Colette Heald at Stony Brook University, March 8, 2017.

  • "Exploring the impacts of ozone and particulate matter on global crop production", poster presented by Luke Schiferl at the AAAS Annual Meeting, Boston, MA, February 19, 2017.

 
2016
  • "A Global Perspective on Reactive Organic Carbon in the Atmosphere", presented by Colette Heald at the Fall AGU Conference, December 15, 2016.

  • "Wet Deposition Flux of Reactive Organic Carbon", presented by Sarah Safieddine at the Fall AGU Conference, December 15, 2016.

  • "Exploring the direct impacts of particulate matter and surface ozone on global crop production", poster presented by Luke Schiferl at the Fall AGU Conference, December 12, 2016.

  • "Constraining global dry deposition of ozone: observations and modeling", poster presented by Sam Silva at the AGU Fall Conference, December 12, 2016.

  • "VOC Reactivity and the Ozone Climate Penalty: Modeled Impacts of Updated Aromatic and Monoterpene Chemistry on the Ozone-temperature Connection", poster presented by Will Poster at the Fall AGU Conference, December 12, 2016.

  • "Exploring the impacts of particulate matter and surface ozone on global crop production", poster presented by Luke Schiferl at the IGAC Conference, Breckenridge, CO, September 29, 2016.

  • "The Global Reactive Organic Carbon Budget of the Troposphere: A Modeling Perspective", poster presented by Sarah Safieddine at the IGAC Conference, Breckenridge, CO, September 27, 2016.

  • "Causes and consequences of decreasing atmospheric organic aerosol in the U.S.", poster presented by David Ridley at the IGAC Conference, Breckenridge, CO, September 27, 2016.

  • "Budget, Trends, and Absorption: Some Thoughts on Organic Aerosol", presented by Colette Heald at the Telluride Science Research Conference on Organic Aerosol, July 21, 2016.

  • “Changing Landscapes: Interactions Between Vegetation and Atmospheric Chemistry”, presented by Colette Heald at the Bolin Center for Climate Research, Stockholm University, Sweden.

  • "Exploring Air Quality in a Changing World", presented by Colette Heald at GFDL seminar, February 18, 2016

 
2015
  • "Observatonally-Constrained Global Dust Aerosol Optical Depth(AOD)", presented by Dave Ridley at AGU Fall Meeting, December 18, 2015.

  • "Impacts of Current and Projected Palm Plantation Expansion on Air Quality over Southeast Asia", poster presented by Sam Silva at AGU Fall Meeting, December 17, 2015.

  • "Simulating the impacts of large scale insect and disease driven tree mortality on atmospheric chemistry", presented by Jeff Geddes at AGU Fall Meeting, December 17, 2015.

  • "Atmospheric Aerosols in a Changing World", presented by Colette Heald at AGU Fall Meeting, December 16, 2015.

  • "Sensitivities, mechanisms, and consequences of the ozone climate penalty", poster presented by Will Porter at the AGU Fall Meeting, December 15, 2015.

  • "The Global Reactive Carbon Budget of the Troposphere", poster presented by Sarah Safieddine at AGU Fall Meeting, December 14, 2015.

  • "Interannual Variability of Ammonia Concentrations over the United States: Sources and Implications", presented by Luke Schiferl at AGU Fall Meeting, December 14, 2015.

  • "Land Use Change Impacts on Aerosols", presentation by Colette Heald at International Aerosol Modeling Algorithms Meeting, Davis, CA, December 10, 2015.

  • "Elucidating the cause of decreasing carbonaceous aerosol in the US", poster presented by David Ridley at the Atmospheric Chemistry Gordon Research Conference, August 3, 2015.

  • "Impacts of Historical Land Use Chang eon Global Atmospheric Composition", poster presented by Colette Heald at the Atmospheric Chemistry Gordon Research Conference, August 3, 2015.

  • "Elucidating the cause of decreasing carbonaceous aerosol in the US (1990-2010)", presented by David Ridley at the 7th International GEOS-Chem Meeting, May 5, 2015.

  • "Simulating Brown Carbon and its Radiative Forcing: from Bottom-Up to Top-Down", presented by Xuan Wang at the 7th International GEOS-Chem Meeting, May 5, 2015.

  • "Land Cover and Atmospheric Chemistry: Implementing a new land cover module for GEOS-Chem", presented by Jeff Geddes at the 7th International GEOS-Chem Meeting, May 5, 2015.

  • "Land use change over South East Asia: Observations and Modeling", poster presented by Sam Silva at the 7th International GEOS-Chem Meeting, May 5, 2015.

  • "Ammonia variability over the United States", presented by Luke Schiferl at the 7th International GEOS-Chem Meeting, May 4, 2015.

  • "Organic aerosol composition and aging in the atmosphere: How to fit laboratory experiments, field data, and modeling together", invited talk presented by Colette Heald at the American Chemical Society Meeting in Denver, March 24, 2015.

  • "Aerosols in the 21st Century: Reports of their demise have been greatly exaggerated", Donora Memorial Lecture by Colette Heald at Carnegie Mellon University, March 6, 2015.

  • "Tackling Food and Water Challenges with the Massachusetts Institute of Technology", presented by Colette Heald as part of IdeasLab at World Economic Forum Annual Meeting, January 21, 2015.An artists' rendition of my talk

  • "Atmospheric Aerosols: Where do they come from? What are they? Where are they going?", keynote presentation by Colette Heald at AMS Conference, January 7, 2015.

 

2014
  • "Land Use Change Impacts on Air Quality and Climate", presented by Colette Heald at Fall AGU Conference, December 19, 2014.

  • "Global trends in mineral dust aerosol: determing causes and attributing uncertainty with the GEOS-Chem model", presented by David Ridley at the Fall AGU Conference, December 18, 2014.

  • "Examining the observed and modeled sensitivities of air quality extremes to meteorological drivers using advanced statistical techniques", presented by Will Porter at the Fall AGU Conference, December 17, 2014.

  • "Air Pollution Impacts on Global Crop Productivity and Nitrogen Deposition", presented by Colette Heald at Fall AGU Conference, December 17, 2014.

  • "Modeling Elemental Composition of Organic Aerosol: Exploiting Laboratory and Ambient Measurements and the Implications of the Gap Between Them", presented by Qi Chen at the Fall AGU Conference, December 16, 2014.

  • "The Climate, Air Quality, and Vegetation Traffic Cirlce", presented by Colette Heald at Lamont-Doherty Earth Science Colloquium, October 24, 2014.

  • "Examining the observed and modeled sensitivities of air quality extremes to meteorological drivers using advanced statistical methods", presented by Will Porter, IGAC Conference, September 22, 2014.

  • "Variation in Observed and Simulated Ammonia Concentrations in the United States", poster presented by Luke Schiferl, IGAC Conference, September 24, 2014.

  • "Constraining model estimates of PM2.5 for short term exposure: Considerations for mortality estimates", poster presented by Bonne Ford, IGAC Conference, September 23, 2014.

  • "Observational Constraints on Global Organic Aerosol", presented by Colette Heald, Telluride Science Research Center Workshop on Organic Aerosol, July 30, 2014.

  • "What controls the recent changes in African dust aerosol?", seminar presented by David Ridley, Colorado State University, June 13, 2014.

  • "Coupling dry deposition to vegetation phenology in CESM: Implications for surface O3 simulations", presented by Maria val Martin at the 19th annual CESM Meeting, June 19, 2014.

  • "Examing the observed and modeled sensitivities of air quality extremes to meteorological drivers using advanced statistical techniques", presented by Will Porter at the 19th annual CESM Meeting, June 19, 2014.

  • "The Intersection of Air Quality, Climate, and Vegetation", presented by Colette Heald, Climate Seminar, Harvard University, April 10, 2014.

  • "Seeing the Forest and the Trees: Interactions between Vegetation and Atmospheric Chemistry", seminar presented by Colette Heald at the Berkeley Atmospheric Sciences Symposium, February 7, 2014.


2013
  • "What drives the observed variability and decadal trends in North African dust export?", presented by David Ridley at Fall AGU Meeting, December 12, 2013.

  • "Examining the Drivers of Modeled and Observed Extreme Air-quality Events in the United States Using Advanced Statistical Techniques", poster presented by Will Porter at the Fall AGU Meeting, San Francisco, December 12, 2013.

  • "Regional Variation and Trends in Ammonia Concentrations and Inorganic Dry Deposition over the United States", poster presented by Luke Schiferl at the Fall AGU Meeting, San Francisco, December 12, 2013.

  • "Investigating Optical Properties of Carbonaceous Aerosols and their Global Radiative Impacts", poster presented by Xuan Wang at the Fall AGU Meeting, San Francisco, December 9, 2013.

  • "Land Use (Changes) and Air Quality", seminar by Colette Heald at the University of Southern California, November 11, 2013.

  • "Contrasting the Radiative Effects and Radiative Forcing of Aerosols", poster presented by Colette Heald at the Atmospheric Chemistry Gordon Research Conference, August 1, 2013.

  • "Global Elemental Composition of Organic Aerosol: Investigating the Roles of Sources and Aging", poster presented by Qi Chen at the Atmospheric Chemistry Gordon Research Conference, August 1, 2013.

  • "Satellite Observations of Tropospheric Aerosols: More than Pretty Pictures", presented by Colette Heald at the Symposium in Honour of Jennifer Logan, May 10, 2013.

  • "Effect of CO2 Inhibition of Isoprene Emission", presented by Amos Tai at the 6th International GEOS-Chem Meeting, May 7, 2013.

  • "Aerosol loading in the Southeastern United States: Reconciling surface and satellite observations", presented by Bonne Ford at the 6th International GEOS-Chem Meeting, May 6, 2013.

  • "Simulating the Elemental Ratios of Organic Aerosol by GEOS-Chem", presented by Qi Chen at the 6th International GEOS-Chem Meeting, May 6, 2013.

  • "30 years of African Dust: From emission to deposition", presented by David Ridley at the 6th International GEOS-Chem Meeting, May 6, 2013.

  • "Climate and Air Quality: Investigating the Impacts of Changing Landscapes", seminar by Colette Heald at Cornell University, April 10, 2013.

  • "From Tailpipes to Trees: Natural and anthropogenic influences on global atmospheric composition", lecture by Colette Heald at Centre for Global Change Science, University of Toronto, March 5, 2013.

  • "Bridging Scales in Atmospheric Chemistry: from satellite to molecule", seminar presented by Colette Heald at Queen's University, January 30, 2013.

 

2012
  • "Simulating the Oxygen Content of Organic Aerosol in a Global Model", presented by Qi Chen at the Fall AGU Meeting, December 7, 2012.

  • "Recent and predicted changes in atmospheric composition over the United States from climate, emissions and bark beetles", presented by Colette Heald at the Fall AGU Meeting, December 6, 2012.

  • "An Investigation of Ammonia and Inorganic Particulate Matter in California during the CalNex Campaign", presented by Luke Schiferl at the Fall AGU Meeting, December 5, 2012.

  • "What is driving the changes in long-range transport of dust from Africa to the Americas?", poster presented by Dave Ridley at the Fall AGU Meeting, December 4, 2012.

  • "Aerosol loading in the Southeastern United States: Reconciling surface and satellite observations", poster presented by Bonne Ford at the Fall AGU Meeting, December 4, 2012.

  • "Satellite and Modeling Synergies: Organic Aerosol, Ammonia, Colorado Fires and African Dust", presented by Colette Heald at the Fall AGU Meeting, December 4, 2012.

  • "Effects of Future Global Changes on Air Quality in the United States", presetned by Maria Val Martin at the AWMA Visibility and Air Pollution conference, September 26, 2012.

  • "Organic Aerosol: Budgets, Beetles and Bewilderment", seminar presented by Colette Heald at Dalhousie University, August 24, 2012.

  • "Tryin' To Throw My Arms Around the World: A Perspective on OA constraints", talk presented by Colette Heald at the Telluride Science Research Center Workshop on Organic Aerosol, Telluride, CO, July 31, 2012.

  • "Using Observations to Constrain Biogenic Hydrocarbons", session introduction presented by Colette Heald at the Gordon Research Conference on Biogenic Hydrocarbons & the Atmosphere, Lewiston, ME, June 28, 2012.

  • "The Impact of Pine Beetle Kill on Monoterpene Emissions and Secondary Organic Aerosol Formation in Western North America", presentation by Ashley Berg at the CESM annual meeting, Breckenridge, CO, June 20, 2012.

  • "Effects of Climate, Emissions and Land Cover Changes on Air Quality in the U.S. National Parks", presented by Maria Val Martin at the CESM annual meeting, Breckenridge, CO, June 20, 2012.

  • "A Particular Problem: A discussion of key issues, uncertainties and impacts of atmospheric organic aerosol", seminar presented by Colette Heald in the Atmospheric, Oceanic and Planetary Physics series, Oxford University, May 10, 2012.

  • "Pinning down the global organic aerosol budget", seminar presented by Colette Heald at Harvard University, February 3, 2011.

  • "A Top-Down Perspective on Organic Aerosol: From Satellite to Surface", invited presentation by Colette Heald at the AMS Annual Meeting, New Orleans, January 23, 2012.

  • "Atmospheric Organic Aerosol: What we can learn from the combination of satellite observations, aircraft measurements and global models", seminar by Colette Heald for IAP EAPS seminar series, MIT, January 11, 2012.


2011
  • "Satellite Observations of Atmospheric Aerosols: Awash in Uncertainties or Useful Constraint on Atmospheric Composition?", seminar presented by Colette Heald at the University of Washington, November 18, 2011.

  • "Effects of the Changing Climate and Emissions on the Air Quality in the U.S. National Parks", poster presentated by Maria Val Martin at the World Climate Research Programme Conference, Denver, October 27, 2011.

  • "African dust export and impacts: an integrated satellite and model perspective", presentation by David Ridley at the First International Workshop on the Long-Range Transport and Impacts of African Dust on the Americas, October 6, 2011.

  • "Global Constraints on Biogenic Particles", keynote presentation by Colette Heald at the Goldschmidt Conference, August 19, 2011.

  • "Pinning down the global organic aerosol budget", invited presentation by Colette Heald at the Atmospheric Chemistry Gordon Research Conference, July 28, 2011.

  • "Biogenic VOC Emissions in CESM", presentation by Colette Heald at the 16th annual CESM Workshop, June 21, 2011.

  • "Global BVOC Emission Inventories: A focus on the Southeastern US", invited presentation by Colette Heald at the SOAS Workshop, May 25, 2011.

  • "Examining the vertical distribution of pollutants", poster by Bonne Ford at the 5th International GEOS-Chem Meeting, May 4, 2011.

  • "North African dust export: a global 3D model analysis using MODIS, MISR, CALIPSO and AERONET observations", presentation by David Ridley at the 5th International GEOS-Chem Meeting, May 2, 2011.

  • "Investigating organic aerosol loading in the remote marine environment", presentation by Kateryna Lapina at the 5th International GEOS-Chem Meeting, May 2, 2011.

  • "What satellite and aircraft observations can tell us about the organic aerosol budget", presentation by Colette Heald at the 5th Interational GEOS-Chem Meeting, May 2, 2011.

  • "Organic Aerosol: making complicated particles seem simple", presentation by Colette Heald at the 20th anniversary celebration of the NOAA Climate & Global Change Postdoctoral Program, Washington, DC, April 14, 2011.

  • "Using satellite observations to investigate natural aerosol loading", invited presentation by Colette Heald at EGU Conference, Vienna, April 5, 2011.

  • "Using satellite observations to investigate natural aerosol loading", informal seminar presented by Colette Heald at l'University Paul et Marie Curie, Paris, March 22, 2011.

  • "Up in the Air: connecting plants, particles and pollution", seminar presented by Colette Heald at MIT, March 11, 2011.

 

2010
  • "North African Dust Export: A Global 3D Model Analysis Using MODIS, MISR, CALIPSO and AERONET observations", poster presented by David Ridley at the Fall AGU Meeting, December 13, 2010.

  • "Investigating Organic Aerosol Loading in the Remote Marine Environment", poster presented by Kateryna Lapina at the Fall AGU Meeting, December 15, 2010.

  • "Organic Particulate Matter: New constraints from satellite and field observations", seminar presented by Colette Heald at Reed College, October 28, 2010.

  • "Re-examining aerosol observations across scales to identify useful constraints for modelers", presented by Colette Heald at the Telluride Workshop on Organic Aerosol, Telluride, CO, August 2, 2010.

  • "Organic Aerosol: from Oxidation to Optical Depth", presented by Colette Heald at the IGAC Conference, Halifax, Canada, July 14, 2010.

  • "Using in situ and satellite observations to test our understanding of ammonia and ammonium: Prelminary Result", presented by Colette Heald at the EPRI Air Quality Model Development Meeting, July 7, 2010.

  • "Organic Aerosol: a riddle, wrapped in a mystery, inside an enigma", seminar presented by Colette Heald at University of Cambridge, Cambridge, UK, June 8, 2010.

  • "Organic Aerosol: a riddle, wrapped in a mystery, inside an enigma", seminar presented by Colette Heald at University of Leeds, Leeds, UK, June 2, 2010.

 

2009
  • "Role of the vertical structure of gas and aerosol pollutants during long range transport", poster presented by Bonne Ford at the Fall AGU, San Francisco, December 15, 2009.

  • "Investigating transpacific transport of Asian aerosol using satellite observations and GEOS-Chem", poster presented by Kateryna Lapina at the Fall AGU, San Francisco, December 14, 2009.

  • "Changes in chemical composition observed during organic aerosol aging", poster presented by Colette Heald at the Fall AGU, San Francisco, December 14, 2009.

  • "Organic Carbon in the Troposphere: Mysteries and Challenges", seminar presented by Colette Heald at Michigan Technological University, October 19, 2009.

  • "Organic Aerosol Aging: Insight from Van Krevelen Plots", poster presented by Colette Heald at the Atmospheric Chemistry Gordon Research Conference, Waterville Valley, NH, August 26, 2009.

  • "Investigating transpacific transport of Asian aerosol using CALIPSO and GEOS-Chem", poster presented by Kateryna Lapina at Atmospheric Chemistry Gordon Research Conference, Waterville Valley, NH, August 26, 2009.

  • "Global Budget of Organic Aerosol from Fungal Spores", poster presented by Colette Heald at the Goldschmidt Conference, Davos, Switzerland, June 22, 2009.

  • "Natural aerosols: Global budgets and climate implications", Colette Heald, seminar at Aerodyne Research, Inc., April 10, 2009.

  • "Primary Biological Aerosol Particles: An important part of the global organic aerosol budget?", Colette Heald,GEOS-Chem User's Meeting, April 7, 2009.

 

2008
  • "Global Linkages Between Vegetation, Atmospheric Composition and Climate", Fall AGU (invited), San Francisco, CA, December 19, 2008.

  • "Biogenic Emissions of Organics: Global Budgets and Implications", IGAC Conference, Annecy, France, September 11, 2008. [VIDEO]

  • "Modeling Organic Aerosol: WHERE are we going wrong?", Telluride Workshop on Organic Aerosol, Telluride, CO, August 4, 2008.

  • "Organic Carbon during AMAZE-08: Preliminary model analysis", AMAZE Science Team Meeting, Boulder, CO, July 24, 2008.

  • "Organic Carbon in the Troposphere", NOAA ESRL CSD seminar, June 11, 2009.

  • "Organic Carbon in the Troposphere: How much is there and can we predict the future", NCAR ACD seminar, May 19, 2008.

  • "SOA vs POA in the Amazon: Current model estimates and predicted change", presented at the Aerosols in the Amazon workshop, Manaus, Brazil, February 18, 2008.

  • "Update on SOA and Biogenic VOC Emissions in CAM/CLM", presented at Chemistry Climate Working Group Meeting, February 12, 2008.

 

2007
  • "Total Observed Organic Carbon (TOOC) in the Atmosphere", poster presented at the Atmospheric Chemistry Gordon Conference, Big Sky, Montana, August 30, 2007.

  • "Predicted change in global secondary organic aerosol in response to future climate, emissions and land use change", presented at the IUGG Conference, Perugia, July 9, 2007.

  • "Predicted change in global SOA in response to future climate, emissions, and land-use change", presented at the 12th Annual CCSM Workship, June 19, 2007. [

  • "Organic Carbon Aerosol: Insight from recent aircraft field campaigns", pres ented at the GEOS-Chem User's Meeting, April 11, 2007.

  • "Sensitivity of secondary organic aerosol to future climate and emissions", poster presented at the Biogenic Hydrocarbon Gordon Research Conference, Ventura, CA, February 26, 2007.

  • "Update on CAM/CLM Biogenic VOC Emissions and SOA", presented (for CLH by Peter Hess) at the Chemistry-Climate Working Group Meeting, Boulder, CO, February 26, 2007.

 

2006
  • "Investigating the Sources of Organic Carbon Aerosol in the Atmosphere", presented at the Young Scientists' Global Change Conference, Beijing, November 7, 2006.

  • "Organic Carbon Aerosol: Insight from recent aircraft field campaigns", seminar presented at Stanford University, Palo Alto, CA, October 27, 2006.

  • "Organic Carbon Aerosol", presented at the 7th NOAA Summer Institute, Steamboat Springs, CO, July 12, 2006. "Observing Tropospheric Composition: Insights on the sources and fate of pollution", seminar presented at Colorado State University, CO, May 22, 2006.

  • "Organic Carbon Aerosol: Insights from the ACE-Asia and ICARTT field campaigns", seminar presented at Stony Brook University, Stony Brook, NY, April 26, 2006.

  • "Secondary Organic Aerosols: what do we know and what is included in CAM", presented at the Chemistry-Climate Working Group Meeting of the Community Climate System Model, Boulder, CO, March 22, 2006.

  • "Transpacific transport of pollution as seen from space", presented at the Air Quality Remote Sensing Meeting, Boulder, CO, February 22, 2006.

  • "A large organic aerosol source in the free troposphere missing from current models", poster presentation at the 1st iLEAPS Meeting, Boulder, CO, January 23, 2006.

 

2005 and earlier
  • "Organic Carbon Aerosol in the Free Troposphere: Insights from ACE-Asia and ICARTT", presented at the Fall Meeting of the AGU, San Francisco, December 8, 2005.

  • "Investigating sources of organic carbon and tracking transpacific transport: Integrating aerosol observations and models", presented at the University of Toronto, Canada, November 21, 2005.

  • "Transpacific transport of anthropogenic aerosols: Integrating ground and satellite observations with models", presented at the AAAR meeting, Austin, Texas, October 18, 2005.

  • "A large organic aerosol source in the free troposphere missing from current models", poster at the Atmospheric Chemistry Gordon Research Conference, Big Sky, MT, September 7, 2005.

  • "Asian combustion sources and transpacific transport: An integration of satellite and in situ observations with global models", presented at ACCESS VIII, Yellowstone, WY, September 2, 2005.

  • "Transpacific transport of anthropogenic aerosols and implications for North American air quality", presented at EGU, Vienna, Austria, April 27, 2005.

  • "Understanding Asian combustion sources and transpacific transport: An integration of satellite and in situ observations with global models", presented at GFDL, Princeton, NJ, November 18, 2004.

  • "Comparative inverse analysis of MOPITT and aircraft observations to estimate Asian sources of carbon monoxide", presented at the AGU/CGU, Montreal, Canada, May 20, 2004.

  • "Integrating aircraft and satellite observations: Understanding Asian CO Sources", presented at EPS Day, Harvard University, February 21, 2004.

  • "Integrating aircraft and satellite observations to constrain Asian sources of CO", poster presentation, Fall AGU, San Francisco, USA, December 12, 2003.

  • "Transpacific satellite and aircraft observations of Asian pollution", presented at the Spring EGS/AGU, Nice, France, April 8, 2003.

  • "Transpacific satellite and aircraft observations of Asian pollution: An Integration of MOPITT and TRACE-P", presented at the NASA Aura Science Team Meeting, Lanham, Maryland, March 19, 2003.

  • "Characterizing transpacific transport events of Asian pollution as observed by aircraft and MOPITT during TRACE-P", poster presented at the IGAC meeting, Heraklion, Greece, September, 2002.

  • "Daily Inventory of Global Biomass Burning CO Emissions from Satellite Data", poster presentation at the TRACE-P First Data Workshop, Norfolk, VA, Nov, 2001.

  • "Daily Inventory of Biomass Burning Emissions using Satellite Observations and Using Satellite Observations of CO from MOPITT", presented at the TRACE-P 2nd Data Workshop, Norfolk, VA, June 23, 2002.

  • "Developing Daily Biomass Burning Inventories from Satellite Observations and MOPITT Observations of CO during TRACE-P", presented at the NASA IDS Meeting, Duke University, April 26, 2002.

  • "MOPITT Observations of CO during TRACE-P: Future Work at Harvard University", presented at the MOPITT Science Team Meeting, Boulder, CO, Feb. 7-8, 2002.