AGU Annual Meeting 2023 Session

Methane Mitigation through Improved Understanding of Methanogenesis, Methanotrophy, and Atmospheric Methane Removal

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Primary Convener: Eric A Davidson (University of Maryland Center for Environmental Science Appalachian Laboratory)

Convener & Chair: Sam Abernethy (Spark Climate Solutions)

Convener & Chair: Xueying Yu (Stanford University)

Convener & Chair: Celina Scott-Buechler (Stanford University)

Student/Early Career Convener & Chair: Christina Sora Kang-Yun (Lawrence Livermore National Laboratory)

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Oral Session:

• B23C-01 Beyond the single basket mindset: classifying emissions pathways that meet near-term and long-term climate targets: Gabrielle B Dreyfus (Invited)
  

• B23C-02 Impacts of anthropogenic perturbations to chlorine on atmospheric methane: Matthew Stanley Johnson (Invited)
  

• B23C-03 DAC Beyond Carbon Dioxide: A Perspective On Technical Feasibility: Will Sawyer
  

• B23C-04 Methanotroph-based Methane Removal for Slowing Global Warming: Mary Lidstrom (Invited)
  

• B23C-05 The methane mitigation potential and associated drivers of soil amendments: Whendee L Silver (Invited)
  

• B23C-06 Assessing the climate and land use sensitivity of the California soil methane sink: Hannah Dion-Kirschner
  

• B23C-07 Enteric Methane and Rumen Microbial Ecology: From Mechanisms to Mitigation: Charles Brooke
  

• B23C-08 Alternative Anaerobic Microbial Redox Processes can Mitigate Methane Emissions from Oil Sands Tailings Ponds and End-pit lakes: Iram Afzal

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Poster Session:

• B21G-2032 Assessing the potential benefits of methane oxidation technologies using a concentration-based framework: Sam Abernethy
  

• B21G-2033 A Framework for Evaluating Atmospheric Methane Removal Approaches: Sam Abernethy
  

• B21G-2035 Mechanism of catalytic molecular chlorine generation by iron chlorides in mineral dust-sea spray aerosols.: Marie Kathrine Mikkelsen
  

• B21G-2036 Catalytic efficiencies for methane removal via iron chloride photochemistry in plumes: Impact of HOx, NOx and the high-chlorine regime: Luisa Pennacchio
  

• B21G-2037 Cost Modeling of Photocatalytic Removal of Atmospheric Methane and Nitrous Oxide: Richard Randall
  

• B21G-2038 Direct and indirect anaerobic oxidation of methane by Mn oxides in sulfate-poor environments: Chunfang Cai
  

• B21G-2039 A New Insight into Fe-Mn driven Anaerobic Oxidation of Methane in a Sulfidic Coastal Hypoxic Sediment of the Eastern Arabian Sea: Kalyani Sivan
  

• B21G-2040 13C-DNA Stable Isotope Probing Reveals Active Methanogen are More Numerous and Oxygen Tolerant in a Restored Freshwater Wetland: Nora Hamovit
  

• B21G-2041 Tracking Microbial Methane Production and Consumption in Tidal Wetlands Using ¹³CH₃D and ¹²CH₂D₂ Clumped Isotopes: Mojhgan A Haghnegahdar
  

• B21G-2042 Responses of anaerobic methane oxidation to climate change in coastal wetlands: Jaehyun Lee
  

• B21G-2043 Short-term and long-term responses of methane fluxes to high salinity intrusion in a brackish tidal wetland: Inke Forbrich
  

• B21G-2045 Lignin O-demethylation of Terrestrial Biomass and Associated Limitations of Methanogenesis: Zoe Zenker
  

• B21G-2046 Studying the Isotopic Composition of Microbial Methane with a Genetically-Tractable Methanogen: Jonathan Gropp
  

• B21G-2047 Integrating Process-Based and Machine Learning Approaches for Estimating the Global Methane Soil Sink: Youmi Oh
  

• B21G-2049 The Impact of an Anaerobic Digester on Seasonal Manure Management CH₄ Emissions from a Dairy Farm in the San Joaquin Valley of California.: Michael Rodriguez
  

• B21G-2050 Investigating Methane Emission Reductions from Anaerobic Digester Installation Using Airborne Remote Sensing: Alyssa Valdez

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