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: Demonstration and EPR/COP evaluation of continuous methane gas recovery from a methane plume seeping from a seafloor in Sea of Japan (AGU25)

Demonstration and EPR/COP evaluation of continuous methane gas recovery from a methane plume seeping from a seafloor in Sea of Japan

Hiroaki Watanabe1, Tsuyoshi Takenouchi2, Tatsuro Mochinaga3, Takuro Sasaki3 and Chiharu Aoyama4, (1)Kyushu University, Faculty of Engineering Sciences, Fukuoka, Japan, (2)Kyushu University, Interdisciplinary Graduate School of Engineering Sciences, Fukuoka, Japan, (3)Mitsubishi Gas Chemical Company, Inc., Tokyo, Japan, (4)Tokyo University of Marine Science and Technology, Tokyo, Japan