Hiroyuki TOGASHI

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Speaker, Author, Co-Author

Wed. May 27, 2015 11:00 AM - 12:45 PM 304 (3F)

Oral
| Symbol H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT31] New development of environmental traceability methods

11:00 AM - 11:15 AM

[HTT31-01] Geochemical and isotopic map of stream water as a basis of environmental traceability an example of northeastern Japan

*Takanori NAKANO¹, Kichoel SHIN¹, Ichiro TAYASU¹, Chikage YOSHIMIZU¹, Noboru OKUDA¹, Yoshikazu KATO², Yukihiro KOHMATSU², Yutaka KURITA³, Yosuke AMANO³, Hiroyuki TOGASHI³, Daizo ISHIYAMA⁴ (1.Research Institute for Humanity and Nature, 2.Ecological Research Center, Kyoto University, 3.Tohoku National Fisheries Research Institute, 4.Faculty of International Resource Sciences, Akita University)

Wed. May 27, 2015 2:15 PM - 4:00 PM 304 (3F)

Oral
| Symbol H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT31] New development of environmental traceability methods

2:30 PM - 2:45 PM

[HTT31-09] Stable nitrogen isotope ratios of amino acids reveal the differences in trophic position of benthic fishes in Sendai Bay

*Yoshikazu KATO¹, Chikage YOSHIMIZU¹, Yukihiro KOHMATSU², Hiroyuki TOGASHI³, Yosuke AMANO³, Yutaka KURITA³, Ichiro TAYASU¹ (1.RIHN, 2.CER, Kyoto Univ., 3.FRA)

3:36 PM - 3:39 PM

[HTT31-P08] The origin of nitrate in river water in Tohoku region based on the nitrogen and oxygen stable isotope ratios

3-min talk in an oral session

*Chikage YOSHIMIZU¹, Kicheol SHIN¹, Takanori NAKANO¹, Noboru OKUDA¹, Yoshikazu KATO¹, Yukihiro KOHMATSU², Yutaka KURITA³, Hiroyuki TOGASHI³, Yosuke AMANO³, Ichiro TAYASU¹ (1.RIHN, 2.CER, Kyoto Univ., 3.FRA)

Wed. May 27, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol H (Human Geosciences)
| H-TT Technology & Techniques

[H-TT31] New development of environmental traceability methods

6:15 PM - 7:30 PM

[HTT31-P08] The origin of nitrate in river water in Tohoku region based on the nitrogen and oxygen stable isotope ratios

*Chikage YOSHIMIZU¹, Kicheol SHIN¹, Takanori NAKANO¹, Noboru OKUDA¹, Yoshikazu KATO¹, Yukihiro KOHMATSU², Yutaka KURITA³, Hiroyuki TOGASHI³, Yosuke AMANO³, Ichiro TAYASU¹ (1.RIHN, 2.CER, Kyoto Univ., 3.FRA)

Thu. May 28, 2015 2:15 PM - 4:00 PM 104 (1F)

Oral
| Symbol M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS26] Biogeochemistry

3:15 PM - 3:30 PM

[MIS26-19] Spatial distributions of REE, heavy metals and oxygen isotope of phosphate in the Yasu river, Shiga, Japan

*Abigail Cid¹, Uhram Song², Ichiro TAYASU¹, Jun-ichi OKANO³, Hiroyuki TOGASHI⁴, Naoto F. ISHIKAWA⁵, Aya MURAKAMI³, Takuya HAYASHI⁶, Tomoya IWATA⁶, Ken'ichi OSAKA⁷, Shin-ichi NAKANO³, Noboru OKUDA¹ (1.Research Institute for Humanity and Nature, 2.Jeju Nat Univ, 3.Ctr Ecol Res, Kyoto Univ, 4.Field Sci Educ Res Ctr, Kyoto Univ, 5.JAMSTEC, 6.Faculty of Life and Envi Sci, Univ Yamanashi, 7.Univ Shiga Pref)