Periodical Investigations of Methane Plumes on Research Vessels with ROV onboard, sponsored and operated individually by a private company

Chiharu Aoyama1, Daiki Aoyama2, Shigeharu Aoyama3 and Mina Haworth2, (1)Tokyo University of Marine Science and Technology, Tokyo, Japan, (2)Japan's Independent Institute, Tokyo, Japan, (3)Senate of Japan, Tokyo,, Japan