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: Estimating Groundwater Travel Time Using Hydrologic Modeling and Metolachlor Ethane Sulfonic Acid (MESA)-Based Calibration in the Choptank River Watershed (AGU25)

Estimating Groundwater Travel Time Using Hydrologic Modeling and Metolachlor Ethane Sulfonic Acid (MESA)-Based Calibration in the Choptank River Watershed

Zaichen Xiang1, Ryan Bailey1, Michael J. White2, Cathleen J Hapeman3, W. D. Hively4, Alex White3, Zach Smith3, Alexia Bertholon3, Ruby Dessiatoun3 and Maryam Foroughi3, (1)Colorado State University, Civil and Environmental Engineering, Fort Collins, CO, United States, (2)USDA Grassland Soil and Water Research Laboratory, Temple, TX, United States, (3)USDA-ARS, Hydrology and Remote Sensing Laboratory, Beltsville, United States, (4)U.S. Geological Survey, Lower Mississippi-Gulf Water Science Center, Beltsville, United States
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