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: Performance evaluation in uranium isotope measurements using the Neoma MS/MS MC‑ICP‑MS (AGU25)

Performance evaluation in uranium isotope measurements using the Neoma MS/MS MC‑ICP‑MS

Hsun-Ming Hu, National Taiwan University, Taipei, Taiwan; Institute of Earth Environment, Chinese Academy of Sciences, Xi'an, China, Chuan-Chou Shen, National Taiwan University, High‐precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, Taipei, Taiwan, Takahiro Aze, The University of Tokyo, Atmosphere and Ocean Research Institute, Kashiwa, Japan, Shoko Hirabayashi, Atmosphere and Ocean Research Institute University of Tokyo, Tokyo, Japan and Yusuke Yokoyama, The University of Tokyo, Atmosphere and Ocean Research Institute (AORI), Kashiwa, Japan