| Time | Presentation No | Title | Author | Presenter | Abstract | 
	
		| Oral Presentation   May 23 PM1 (14:15-16:00) 301B                              to the top | 
	
		| 14:15 - 14:30 | HTT32-01 | Environmental map project for Future Asia study | Takanori Nakano | Takanori Nakano | English | 
	
		| 14:30 - 14:45 | HTT32-02 | Platform of environmental isotope monitoring with science in society | Makoto Taniguchi | Makoto Taniguchi | English | 
	
		| 14:45 - 15:00 | HTT32-03 | On the information of ecosystem and biodiversity obtained from isotope ratios of living organisms | Ichiro Tayasu | Ichiro Tayasu | English | 
	
		| 15:00 - 15:15 | Invited HTT32-04
 | Isotope ecology of human diet | Naohiko Ohkouchi Yoshito Chikaraishi
 | Naohiko Ohkouchi | English | 
	
		| 15:15 - 15:30 | HTT32-05 | Analysis of stream food webs using stable nitrogen isotope ratios of amino acids | Naoto F. Ishikawa Yoshikazu Kato
 Hiroyuki Togashi
 other
 | Naoto F. Ishikawa | English | 
	
		| 15:30 - 15:45 | Invited HTT32-06
 | Tracing the Geographical Origin of Food Using Stable Isotope Analysis | Yaeko Suzuki Rumiko Nakashita
 | Yaeko Suzuki | English | 
	
		| 15:45 - 16:00 | Invited HTT32-07
 | Determination of the Geographic Origins of Grains with Strontium and Lead Isotope Ratios and Multielement Concentrations | Kaoru Ariyama Taku Nagaoka
 | Kaoru Ariyama | English | 
	
		| Oral Presentation   May 23 PM2 (16:15-18:00) 301B                              to the top | 
	
		| 16:15 - 16:30 | Invited HTT32-08
 | stable-isotope geochemical map of metallic elements with rapid chemical purification technique | Masaharu Tanimizu | Masaharu Tanimizu | English | 
	
		| 16:30 - 16:45 | HTT32-09 | Strontium isotope map of terrestrial water of the Japanese Archipelago based on the geological model | Soichiro Kusaka NAKANO, Takanori
 ANDO, Atsushi
 other
 | Soichiro Kusaka | English | 
	
		| 16:45 - 17:00 | HTT32-10 | Water quality map in the southern part of Mt. Fuji for establishment of groundwater governance | Takafumi Kamitani WATANABE, Masayuki
 MURANAKA, Yasuhide
 other
 | Takafumi Kamitani | English | 
	
		| 17:00 - 17:15 | HTT32-11 | History of Alaskan mountain glaciers analyzed by derital Nd and Pb isotopes | Keiji Horikawa Jyonaotaro Onodera
 Osamu Seki
 other
 | Keiji Horikawa | English | 
	
		| 17:15 - 17:30 | HTT32-12 | Applications of mercury isotope analysis for identifying Hg source and tracking Hg transformations in environment | Akinori Takeuchi | Akinori Takeuchi | English | 
	
		| 17:30 - 17:45 | Invited HTT32-13
 | Development of atmospheric pressure sampling device for direct elemental analysis using LA-ICP-Mass Spectrometry | Takafumi Hirata Shuhei Sakata
 Kohei Nishiguchi
 other
 | Takafumi Hirata | English | 
	
		| 17:45 - 18:00 | 3-min talk in an oral session@(HTT32-P13/HTT32-P15/HTT32-P17/HTT32-P20/HTT32-P21) | 
	
		| Presentation No | Title | Author | Presenter | Abstract | 
	
		| Poster Presentation   May 23  Core Time (18:15-19:30) Convention Hall                    to the top | 
	
		| HTT32-P01 | Variability of stable isotopes in precipitation based on the result which observed at 6 sites for long period | Shiho Yabusaki Yasuo Shimano
 | Shiho Yabusaki | English | 
	
		| HTT32-P02 | Altitude effect of isotope ratio of oxygen and chemical constituents of precipitation collected on the Mt. Tateyama | Hideharu Honoki HIYAMA, Tetsuya
 WATANABE, Koichi
 other
 | Hideharu Honoki | English | 
	
		| HTT32-P03 | Origin of atmospheric lead around Omura Bay, Nagasaki, Japan | Yu Saitoh Yu Umezawa
 Kazuaki Kawamoto
 other
 | Yu Saitoh | English | 
	
		| HTT32-P04 | Ongoing atmospheric monitoring activities at Noto peninsula | Atsushi Matsuki | Atsushi Matsuki | English | 
	
		| HTT32-P05 | Preliminary study on hydrological and isotope environment of coastal area of Shirakami Mountains | Takeshi Hayashi Kazuhiro Amita
 Takuya Miura
 | Takeshi Hayashi | English | 
	
		| HTT32-P06 | Map of the river materials in the northern part of Shikoku Island, Japan | Yoshihiro Yamada Tatsuya Fukuda
 Takanori Nakano
 | Yoshihiro Yamada | English | 
	
		| HTT32-P07 | Geochemical and isotopic map of Asahi and Yoshii Rivers, Okayama Prefecture | Katsuyuki Yamashita Ayaka Onishi
 Takahiro Kamei
 other
 | Katsuyuki Yamashita | English | 
	
		| HTT32-P08 | Water quality of Hiikawa and Kandogawa rivers in the eastern Shimane and its difference | Tetsuya Sakai IKEDA, Yurie
 UCHIDA, Chisato
 | Tetsuya Sakai | English | 
	
		| HTT32-P09 | Geochemical and isotopic map of spring water and surface water in Yuza town of Yamagata prefecture | Takanori Nakano Shin Kichoel
 Yoshihiro Yamada
 | Takanori Nakano | English | 
	
		| HTT32-P10 | Characteristic features of chemical compositions and isotopic ratios of river water in Akita Prefecture | Daizo Ishiyama KAWARAYA, Hiroshi
 SATO, Yumi
 other
 | Daizo Ishiyama | English | 
	
		| HTT32-P11 | Sulfur isotope map of surface water in northeastern Kanto, central Japan | Takashi Ito | Takashi Ito | English | 
	
		| HTT32-P12 | Variations in Sr and Nd isotopic ratios in cryoconite on glaciers in Asia, Alaska, and Greenland | Naoko Nagatsuka Takanori Nakano
 Nozomu Takeuchi
 | Naoko Nagatsuka | English | 
	
		| HTT32-P13 | Strontium isotope constraints on the provenance of dissolved cations in rain at Kyotanabe and Nishinomiya, western Japan | Yoriko Yokoo SASAKI, Ryosuke
 | Yoriko Yokoo | English | 
	
		| HTT32-P14 | Distribution of Sr isotope ratios in the vegetation of Siberian dwarf pine at Mt. Tateyama | Yoshitoshi Uehara Atsushi Kume
 Takanori Nakano
 | Atsushi Kume | English | 
	
		| HTT32-P15 | Evaluation of the sulfur dynamics change in Japanese forest soils using sulfur isotope ratios | Takuya Ishida Ichiro Tayasu
 Chisato Takenaka
 | Takuya Ishida | English | 
	
		| HTT32-P16 | Carbon-nitrogen-sulfur isotopic tracing method to understand different anaerobic bacterial processes in aquifer systems | Takahiro Hosono Takahiro Tokunaga
 Akane Tsushima
 other
 | Takahiro Hosono | English | 
	
		| HTT32-P17 | Paleoenvironment reconstruction from Sr,Nd isotopic ratio, Lake Biwa | Keiichi Naito Yusuke Yokoyama
 Yosuke Miyairi
 other
 | Keiichi Naito | English | 
	
		| HTT32-P18 | Recent anthropogenic environmental change in domestic lakes revealed by multi-elements and isotope analyses | OHOMOTO, Kohei Hitoshi CHIBA
 HYODO, Fujio
 other
 | Hitoshi CHIBA | English | 
	
		| HTT32-P19 | Feeding ecology of brown bears of the Southern Kurils revealed by multi-stable isotope analysis | Rumiko Nakashita Yaeko Suzuki
 KOBAYASHI Kyoko
 other
 | Rumiko Nakashita | English | 
	
		| HTT32-P20 | Identifying human migration and hunting area revealed through Strontium isotope analysis of mammal remains | Eriko ISHIMARU GAKUHARI, Takashi
 NAKANO, Takanori
 | Eriko ISHIMARU | English | 
	
		| HTT32-P21 | Reconstruction of horse movement and management in the Kofun period | Takashi Gakuhari Masashi Maruyama
 Kichoel Shin
 other
 | Takashi Gakuhari | English | 
	
		| HTT32-P22 | Strontium isotope analysis on human skeletal remains of the Jomon period from Tokai and Sanyo regions in Japan. | Soichiro Kusaka | Soichiro Kusaka | English | 
	
		| HTT32-P23 | Stable isotope ratios of rock and environmental standards | Kicheol Shin Yohei Tada
 Soichiro Kusaka
 other
 | Kicheol Shin | English |