DW
Member Since 2003
Debra Wunch
Associate Professor, University of Toronto
AGU Research
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Assessing Urban Methane Emissions with Satellite-Derived Enhancement Ratios
ONLINE POSTER SESSION FOR ATMOSPHERIC SCIENCES: URBAN ANALYSES XXII
atmospheric sciences | 25 january 2024
Jon-Paul Mastrogiacomo, Nasrin Mostafavi Pak, Laws...
Reductions in methane emissions will play an important role in meeting short-term emissions reduction goals, and feature prominently in many municipal...
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Biogenic Fluxes of Carbon Dioxide in and Around the Greater Toronto and Hamilton Area
NEW DEVELOPMENTS IN URBAN GREENHOUSE GAS EMISSIONS QUANTIFICATION AND RELATED UNCERTAINTY II POSTER
atmospheric sciences | 15 december 2023
Sabrina Madsen, Dien Wu, Lucy Hutyra, Ian A. Smith...
Fluxes of carbon dioxide (CO2) to and from vegetation can be significant on a regional scale. It is therefore important to understand biogenic CO2 flu...
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Investigating the Post-2020 Surge in Global Atmospheric Methane Using Ground-based Observations
CONSTRAINING GREENHOUSE GAS EXCHANGE PROCESSES USING REMOTE SENSING AND IN SITU OBSERVATIONS II POSTER
atmospheric sciences | 14 december 2023
Jennifer Wu, Zhao-Cheng Zeng, Debra Wunch, Rigel K...
Methane (CH4) is a potent greenhouse gas with high radiative forcing and a relatively short atmospheric lifetime of around a decade. We used a decade-...
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Towards More Accurate Remote Sensing Measurements of Carbonyl Sulphide (OCS) in the Total Carbon Column Observing Network (TCCON)
CONSTRAINING GREENHOUSE GAS EXCHANGE PROCESSES USING REMOTE SENSING AND IN SITU OBSERVATIONS II POSTER
atmospheric sciences | 14 december 2023
Liz Cunningham, Debra Wunch, Geoffrey C. Toon, Jos...
The carbon cycle is a complex system which both drives and responds to climate change. The two main processes of the carbon cycle, photosynthesis and ...
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Assessing Wildfire Emissions of Carbon Monoxide Using 4D-VAR Inverse Modelling
CONSTRAINING GREENHOUSE GAS EXCHANGE PROCESSES USING REMOTE SENSING AND IN SITU OBSERVATIONS II POSTER
atmospheric sciences | 14 december 2023
Olalekan Balogun, Dylan B. Jones, Debra Wunch, Pau...
The total area burned annually in Canada due to wildfires has increased during the past 50 years and is expected to continue increasing in the future ...
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The Impact of the 2023 Canadian Forest Fires on Air Quality in Southern Ontario
MONITORING, MODELING, AND FORECASTING THE IMPACT OF MULTIPLE SOURCES OF FIRE EMISSIONS AND SMOKE, INCLUDING WILDFIRES, AGRICULTURAL BURNS, AND PRESCRIBED BURNS I ORAL
geohealth | 14 december 2023
Victoria Flood, Kimberly Strong, James R. Drummond...
The 2023 forest fire season in Canada is the most severe on record, surpassing the cumulative burned area total of the past five years (2018-2022). Th...
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Constraining Carbon Monoxide Emissions from Boreal Wildfires Using TROPOMI and TCCON Data
CONSTRAINING GREENHOUSE GAS EXCHANGE PROCESSES USING REMOTE SENSING AND IN SITU OBSERVATIONS I ORAL
atmospheric sciences | 13 december 2023
Sina Voshtani, Dylan B. Jones, Debra Wunch, Drew P...
The total area burned by Canadian wildfires has increased significantly, with the most severe fire episode recorded during the summer of 2023. As a co...
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Monitoring the carbon cycle with atmospheric measurements
ATMOSPHERIC SCIENCES 2023 ASCENT AND HOLTON AWARD WINNERS
atmospheric sciences | 13 december 2023
Debra Wunch, Joshua Laughner, Geoffrey C. Toon, Co...
Atmospheric measurements add key information to our understanding of the state and fate of the carbon cycle. In this talk, I will discuss several tech...
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