Chishitsu (Geology) News
CHISHITSU NEWS: Copyright (c) 1997 Geological Survey of Japan
Cover Photo : Fumes of hydrothermal explosions observed at Akagawabashi on the route 341
-----Photo: Akita Sakigake Shinpousha, writing: Tsukamoto Hitoshi
Photogravure
Endo Hidenori, Tsukamoto Hitoshi and Takahashi Masaaki: 1997 Sumikawa Land Slide with hydrothermal explosions, debris avalanche and debris flow, Akita Prefecture
Feature articles for the relationship between the environments and geology-3
TAGUCHI Yuhsaku: Missions of the geoscientists.
TAGUCHI Yuhsaku: Characteristics of discharge and water quality of small rivers in an urbanized area and its surroundings.
Marui Atsunao: Groundwater flow of Yamagata Basin - Study on groundwater temperature to evaluate for the impact of urbanization.
TAKAHASHI Manabu, ZHANG Ming and LI Xiaochun: A new method for water flux measurement around underground Cavern.
SUDO Sadahisa: Aggregate resources and environments of the Yamagata inland basin
MAKINO Masahiko and MURATA Yasuaki: Gravity survey for the living environment.
Feature articles on the Reports of urgent studies for land slides at Sumikawa spa
ITOH Jun'ichi, KAWANABE Yoshihisa, YOSHIDA Akihiro, FUKUYAMA Yoshiyuki, NAGASAWA Akira, TAKAHASI Hiroshi and SASAKI Kouzou: Components of hydrothermal eruption deposits at Sumikawa spa, the northern foot of Akita Yakeyama volcano.
TAKAHASHI Masaaki and ENDO Hidenori: Geochemical survey for hot and mineral springs, related to the 1997 May 11 Sumikawa landslide, Akita Prefecture.
TSUKAMOTO Hitoshi: Geological process of the 1997 Sumikawa Land Slide with hydrothermal explosions and debris avalanche, Akita Prefecture.
Book review :"The Dictionary of the Volcanoes" by SHIMOTSURU D., ARAMAKI S., IDA Y. eds.
Letters from the Geological Museum
Editor's comments
[GRC 1977-10-01/ 1997-07-03]
