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.


Please visit the AGU25 website for more information or please contact AGU with any questions.

Abstract: Quantifying fossil fuel CO<sub>2</sub> enhancements along an urban-rural gradient with radiocarbon analysis of turfgrasses (AGU25)

Quantifying fossil fuel CO2 enhancements along an urban-rural gradient with radiocarbon analysis of turfgrasses

Claudia I Czimczik1, Cindy Cristina Yanez2, Manvendra Krishna Dubey3, Francesca Mia Hopkins4, Aaron Meyer5, Xiaomei Xu1, Jooil Kim6, Jazmin Nicolasa Romero7 and Harrison Parker8, (1)University of California Irvine, Department of Earth System Science, Irvine, United States, (2)University of California Irvine, Earth System Science, Irvine, CA, United States, (3)Los Alamos National Laboratory, Earth and Environmental Science Division, Los Alamos, United States, (4)University of California Riverside, Department of Environmental Sciences, Riverside, CA, United States, (5)University of Utah, Salt Lake City, United States, (6)University of California San Diego, Scripps Institution of Oceanography, La Jolla, United States, (7)University of California Irvine, Earth System Science, Irvine, United States, (8)California Institute of Technology, Pasadena, United States