The deadline to submit a session, town hall, or pre-conference workshop proposal for AGU25 has passed. Please search for and review proposed sessions below. Please note this site is frozen as of 4/29/25 and will not reflect any changes to proposals made after this date.


Conveners will be contacted by the AGU25 Program Committee with any requests for mergers or edits to proposals. Conveners will be notified of the acceptance of their proposal in mid-June.


Abstract submissions will also open in mid-June and the deadline for abstract submissions is 30 July, 2025.


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Abstract: Modeling Microbial Sulfate Reduction and Methanogenesis During Underground Hydrogen Storage in Porous Media (AGU25)

Modeling Microbial Sulfate Reduction and Methanogenesis During Underground Hydrogen Storage in Porous Media

Mr. Joao Silveira Gallotti, MSc 1,2, Brittany Nicole Hupp3, Peter Berger4, Ashton M Wiens2, Marc L Buursink2, Matthew Madden Jones2 and Sean T. Brennan2, (1)George Mason University, Department of Environmental Science and Policy, Fairfax, United States, (2)U.S. Geological Survey, Geology, Energy & Minerals (GEM) Science Center, Reston, United States, (3)George Mason University, Department of Atmospheric, Oceanic and Earth Sciences, Fairfax, United States, (4)GFZ Helmholtz Centre for Geosciences, Potsdam, Germany