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: Does freshwater drive acidification and aragonite under-saturation in Hudson Bay? (AGU25)

Does freshwater drive acidification and aragonite under-saturation in Hudson Bay?

David Capelle1, Tonya Burgers1, Lisa Ann Miller2, Zou Zou A Kuzyk3, Henry Henson4, Brent Else5, Kristina Brown6, Mohamedmed Ahmed7, Rachel Mandryk8, Yekaterina Yezhova6 and Tim N Papakyriakou9, (1)Freshwater Institute, Fisheries and Oceans Canada, Winnipeg, MB, Canada, (2)Institute of Ocean Sciences, Fisheries and Oceans Canada, Sidney, BC, Canada, (3)University of Manitoba, Centre for Earth Observation Science, Winnipeg, MB, Canada, (4)Aarhus University, Aarhus, Denmark, (5)University of Calgary, Department of Geography, Calgary, AB, Canada, (6)University of Manitoba, Winnipeg, MB, Canada, (7)ESRI Canada, Calgary, Canada, (8)Fisheries & Oceans Canada, Winnipeg, Canada, (9)Univ Manitoba, Winnipeg, MB, Canada