Hisashi NIREI

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Speaker, Author, Co-Author

Fri. May 2, 2014 2:15 PM - 4:00 PM 421 (4F)

Oral
| Symbol S (Solid Earth Sciences)
| S-GL Geology

[S-GL44_2PM1] The Lower-Middle Pleistocene boundary of the Kazusa Group

2:15 PM - 2:30 PM

[SGL44-01] Distribution of stratigraphic units of Middle Pleistocene Izumiyatsu Formation and their arsenic concentrations

*Takeshi YOSHIDA¹, Takashi KUSUDA², Hisashi NIREI³ (1.Research Institute of Enviornmental Geology, Chiba, 2.Foremer Research Institute of Enviornmental Geology, Chiba, 3.Institute of medical geology)

Fri. May 2, 2014 4:15 PM - 5:45 PM 421 (4F)

Oral
| Symbol S (Solid Earth Sciences)
| S-GL Geology

[S-GL44_2PM2] The Lower-Middle Pleistocene boundary of the Kazusa Group

4:45 PM - 5:00 PM

[SGL44-10] Stratigraphy of the L-M Pleistocene boundary section in the Kokumoto Formation with re-definition of the Byk-TNTT tephra

*Osamu KAZAOKA¹, Makoto OKADA², Shun KAMEYAMA¹, Yusuke SUGANUMA³, Nobuyuki AIDA⁴, Masaaki MORISAKI¹, Atsushi KAGAWA¹, Hisao KUMAI⁵, Hisashi NIREI⁶ (1.Research Institute of Environmental Geology, Chiba, 2.Ibaraki University, 3.National Institute of Polar Research, 4.Shumei University, 5.Osaka City University, 6.Officer of IUGS-GEM)

5:00 PM - 5:15 PM

[SGL44-11] Lower - Middle Pleistocene Boundary at Chiba Section and istribution situation of Byakubi Ash, central Japan

*Hideto KIMURA¹, Osamu KAZAOKA², Hisashi NIREI³ (1.Toho Chisui Co., Ltd. Kanto office, 2.Research Institude of Environmental Geology, Chiba, 3.International Union of Geological Science for Environmental Management(IUGS-GEM))

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