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: Anthropogenic Inputs and In-stream Processes Drive Dissolved Organic Matter Composition in the Illinois River Waterway from Lake Michigan to the Mississippi River (AGU25)

Anthropogenic Inputs and In-stream Processes Drive Dissolved Organic Matter Composition in the Illinois River Waterway from Lake Michigan to the Mississippi River

Kimberly Wickland1, Martin Kurek2, Jacob Fleck3, Luke C Loken4, David J Fazio5, Carolyn M Soderstrom6, Sophia Lafond-Hudson4, Robert G Spencer7 and James Duncker8, (1)U.S. Geological Survey, Denver, CO, United States, (2)Florida State University, Tallahassee, United States, (3)USGS California Water Science Center Sacramento, Sacramento, United States, (4)USGS Upper Midwest Water Science Center, Madison, United States, (5)USGS Central Midwest Water Science Center, Urbana, United States, (6)USGS Central Midwest Water Science Center, DeKalb, United States, (7)Florida State University, Department of Earth, Ocean & Atmospheric Science, Tallahassee, FL, United States, (8)USGS Central Midwest Water Science Center, Urbana, IL, United States