Wednesday, May 22
Oral Session

Wednesday, May 22, 2024 Agenda

All times listed are in Mountain Daylight Time (UTC minus 6 hours)

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

7:30 Registration Desk Opens
8:20 Welcome and Logistics Overview
Session 4 Session 4 - Upper Air Observations and Processes — Chaired by Eric Hintsa & Emrys Hall
08:30 - 08:45 Scattering Coefficient and Particle Number Concentration Indicating Particle Size

Aki Virkkula (Finnish Meteorological Institute, Helsinki, Finland)

08:45 - 09:00 Calibration Methods for In-situ Aerosol Absorption Instruments

Griša Močnik (University of Nova Gorica, Nova Gorica, Slovenia)

09:00 - 09:15 NOAA AirCore Program Development over the Past Decade: New Sampling Techniques, Analysis Methods and Observations

Bianca Baier (NOAA Global Monitoring Laboratory (GML), Boulder, CO)

09:15 - 09:30 Detecting Multi-decadal Changes in the Brewer-Dobson Circulation from In-situ Trace Gas Measurements and Idealized Modeling

Eric Ray (NOAA Chemical Sciences Laboratory (CSL), Boulder, CO)

09:30 - 09:45 Balloon-based Observations of Stratospheric Water Vapor and Aerosol Transport and Removal Pathways

Elizabeth Asher (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO)

09:45 - 10:00 Long Term Observations of Tropical Upper Tropospheric and Stratospheric Water Vapor at Costa Rica

Holger Vömel (National Center for Atmospheric Research (NCAR), Earth Observing Laboratory, Boulder, CO)

10:00 - 10:30 Break
Session 5 Session 5 - Trace Gases and Tropospheric Ozone — Chaired by Elizabeth Asher & Patrick Cullis
10:30 - 10:45 Refining Understanding of Atmospheric Trends and Variability for CFC-113 and CFC-113a

Steve Montzka (NOAA Global Monitoring Laboratory (GML), Boulder, CO)

10:45 - 11:00 Sulphur Hexafluoride (SF6) Measurements from CSIRO’s GASLAB

Elise-Andree Guerette (Commonwealth Scientific and Industrial Research Organisation (CSIRO), Oceans and Atmosphere, Aspendale, Victoria, Australia)

11:00 - 11:15 Iodine May Rival Bromine as a Mercury Oxidant in the Free Troposphere

Christopher F. Lee (University of Colorado, Department of Chemistry, Boulder, CO)

11:15 - 11:30 Dynamical Drivers of Free-Tropospheric Ozone Increases Over Equatorial Southeast Asia

Ryan M. Stauffer (NASA Goddard Space Flight Center (GSFC), Atmospheric Chemistry and Dynamics Laboratory, Greenbelt, MD)

11:30 - 11:45 Continuous Cargo-ship Based Multi-species Observations for Urban Emissions in Japan Bay

Priyanka Srivastava (National Institute for Environmental Studies, Tsukuba-City, Ibaraki, Japan)

11:45 - 12:00 Spatiotemporal Variations (2017-2022) in Non-methane Hydrocarbons in the Central Himalayas and Foothills Regions: Role in Ozone Formation and Health Risk

Mahendar Chand Rajwar (Aryabhatta Research Institute for Observational Sciences (ARIES), Department of Science and Technology (DST), Atmospheric Science Division, Govt. of India, Nainital, Uttarakhand, India)

12:00 - 12:15 Dr. Ingeborg Levin's Legacy in Greenhouse Gas Research: A Retrospective of Her Scientific Life

Samuel Hammer (University of Heidelberg, Institut für Umweltphysik, ICOS, Central Radiocarbon Laboratory (CRL), Heidelberg, Germany)

12:15 - 14:00 Lunch on your own
Session 6 Session 6 - Methane Observations and Modeling — Chaired by Kathryn McKain & Jeff Peischl
14:00 - 14:15 Sensitivity of Modelled Ozone to Methane Emissions and Halogen Chemistry, Comparison with NDACC, Satellite Retrievals, and NASA ATom

Benjamin Gaubert (National Center for Atmospheric Research (NCAR), Atmospheric Chemistry Observations and Modeling Laboratory, Boulder, CO)

14:15 - 14:30 A Decrease in Atmospheric δ13CCH4 Suggests a Continued Increase in Microbial Emissions in Recent Years.

Sylvia Michel (Institute of Arctic and Alpine Research (INSTAAR), University of Colorado, Boulder, CO)

14:30 - 14:45 CarbonTracker-CH4 – Towards Operational Estimates of the Atmospheric Methane Budget

Lori Bruhwiler (NOAA Global Monitoring Laboratory (GML), Boulder, CO)

14:45 - 15:00 COVID-19 Impacts on the US Methane Emissions 

Sergio Ibarra-Espinosa (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO)

15:00 - 15:15 Trends in Methane Emission Sources in the Los Angeles Basin, California

Nell Schafer (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO)

15:15 - 15:30 Fully-automated, Machine Learning-based, Satellite Methane Detection Algorithm Applied to Estimate Offshore Emissions

Pedro de Melo (NOAA Global Monitoring Laboratory (GML), Boulder, CO)

15:30 - 16:00 Break
Session 7 Session 7 - Carbon Cycle Observations and Modelling — Chaired by Aleya Kaushik & Xin Lan
16:00 - 16:15 Quantifying CO2 Fertilization Effect on the Increase of CO2 Seasonal Cycle Amplitude at Northern High Latitudes

Lei Hu (NOAA Global Monitoring Laboratory (GML), Boulder, CO)

16:15 - 16:30 The Weekly Cycle of Photosynthesis in Europe Reveals the Negative Impact of Particulate Pollution on Ecosystem Productivity

Liyin He (California Institute of Technology, Pasadena, CA)

16:30 - 16:45 Monitoring the “Health” of the Global Carbon Cycle with NASA’s Orbiting Carbon Observatory Missions

Abhishek Chatterjee (NASA Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA)

16:45 - 17:00 Filling Gaps - National Observations of Greenhouse Gasses Aircraft Profiles (NOGAP)

Jeff Peischl (Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado, Boulder, CO)

17:00 - 17:15 Constraining Biospheric Carbon Dioxide Fluxes by Combined Top-down and Bottom-up Approaches

Samuel Upton (Max Planck Institute (MPI) for Biogeochemistry, Jena, Germany)

17:15 - 17:30 Revolutionizing Carbon Dioxide Capture: Conventional Approaches Are Extremely Utilized in the Manufacturing Process of Traditional Bricks with the Locally Available Soils, Construction Waste Materials and ISF Slag Utilization Rate

Hariperumal Narayanamoorthy K (Department of Civil Engineering, Manipal Academy of Higher Education, Manipal, Udupi, India)

17:30 Closing Remarks
17:45 Conference Adjourns