Outline of Session

   

Multidisciplinary and Interdisciplinary(M) / Intersection(IS)
M-IS26 Gas hydrates: approaches from environmental and resource sciences


Short title Gas hydrates
Oral presentation
Date/Room/Chair
May 22 AM1 (09:00 - 10:45) 202 Takeshi Oi  / Tomohiro Toki 
May 22 AM2 (11:00 - 12:45) 202 Atsushi Tani  / Hitoshi Tomaru 
Poster presentation
Date/Room
May 22 (Core Time 18:15 - 19:30) Convention Hall
Contact Hitoshi Tomaru
Email tomaru@chiba-u.jp
Convener Hitoshi Tomaru  / Akihiro Hachikubo  / Manabu Tanahashi 
Scope A number of gas hydrate researches have been conducted around Japan in recent years in order to understand the behavior and role of gas hydrate in the Earth's history and to assess the resource potential. This session aims to integrate results from resent researches to discuss the prospects for future researches.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 22 AM1 (09:00-10:45) 202                              to the top
09:00 - 09:15 MIS26-01 Shallow gas hydrate exploration in Japan Sea: Past, Present and Future Ryo Matsumoto Ryo Matsumoto
09:15 - 09:30 MIS26-02 Environment changes of the Japan Sea viewed from the water and TOC contents of the cored sediments off Joetsu City Fujio Kumon
Tasuku Urabe
Manato Kuriyama
other
Fujio Kumon
09:30 - 09:45 MIS26-03 Sedimentary environments and pore properties of subseafloor sediments in the eastern margin of Japan Sea Takashi Uchida
Yuuki Kato
Ryo Matsumoto
Takashi Uchida
09:45 - 10:00 MIS26-04 Source of pore water and distribution of shallow gas hydrates inferred from dissolved Li isotopes Hitoshi Tomaru
Yoshiro Nishio
Yasuyuki Muramatsu
other
Hitoshi Tomaru
10:00 - 10:15 MIS26-05 Unusual distribution of lycopane in the surface sediment from Japan Sea collected by the MD179 Cruise Shigenori Ogihara Shigenori Ogihara
10:15 - 10:30 MIS26-06 Estimate of interval velocity of sediment between the seafloor and BSR in Joetsu Basin, eastern margin of the Japan Sea Shusaku Goto
Sumito Morita
Manabu Tanahashi
other
Shusaku Goto
10:30 - 10:45 MIS26-07 The phase transformation of methane caused by pressure change during its rising from seepage Chiharu Aoyama Chiharu Aoyama
Oral Presentation   May 22 AM2 (11:00-12:45) 202                              to the top
11:00 - 11:15 MIS26-08 Discovery of {i}Calyptogena ochotica{/i} (Scarlato, 1981) from Abashiri Bay, Eastern Hokkaido (Bivalvia: Vesicomyidae) Hideki Numanami
Takashi Okutani
Shigeaki Kojima
Hideki Numanami
11:15 - 11:30 MIS26-09 Distribution of the structure II gas hydrate in Lake Baikal Akihiro Hachikubo
Tsuyoshi Kotake
Hirotoshi Sakagami
other
Akihiro Hachikubo
11:30 - 11:45 MIS26-10 Analysis of lipid biomarkers of methane hydrate bearing sediments from the eastern Nankai Trough by two dimensional GC Miki Amo
IZAWA, Ryuko
SHINBO, Emiko
other
Miki Amo
11:45 - 12:00 MIS26-11 Distribution of hydrocarbons in sediment in Nankai accretionary prism off Kumano: IODP Expedition 338 preliminary result Tomohiro Toki
Harue Masuda
Sebastian Hammerschmit
other
Tomohiro Toki
12:00 - 12:15 MIS26-12 Qualitative interpretation of CO2/CH4 Gas Exchange Field Trial in Alaska Chitoshi Akasaka
OHTSUKI, Satoshi
YOSHIZAWA, Minoru
Chitoshi Akasaka
12:15 - 12:30 MIS26-13 Estimation of decrease in global methane hydrate inventory associated with global warming Akitomo Yamamoto
Yasuhiro Yamanaka
Ayako Abe-Ouchi
other
Akitomo Yamamoto
12:30 - 12:45 3-min talk in an oral session@(MIS26-P01/MIS26-P02/MIS26-P03/MIS26-P04/MIS26-P05)


Presentation No Title Author Presenter Abstract
Poster Presentation   May 22  Core Time (18:15-19:30) Convention Hall                    to the top
MIS26-P01 Age models in two piston cores (MD179-3312 and 3304) off Joetsu in the southwestern part of the Japan Sea: based on the Takeshi Oi Takeshi Oi
MIS26-P02 Depth distribution of trace elements in pore water collected from Japan Sea sediments associated with methane hydrate Nobuaki Okabe
Hiroya ANZAI
Yasuyuki MURAMATSU
other
Nobuaki Okabe
MIS26-P03 3D observation of shallow gas hydrates in eastern margin of the Sea of Japan by X-CT Atsushi Tani
Daiki Nakazawa
Hailong Lu
other
Atsushi Tani
MIS26-P04 Chemical analysis of LV59 sediment pore waters retrieved off Sakhalin Island, Russia Hirotsugu Minami
Akihiro Hachikubo
Hirotoshi Sakagami
other
Hirotsugu Minami
MIS26-P05 Natural gas hydrates retrieved at the Terpeniya Ridge and the Tatar Trough, off the Sakhalin Island Akihiro Hachikubo
Tsuyoshi Kotake
Hirotoshi Sakagami
other
Akihiro Hachikubo