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Futoshi Nanayama
Research Institute of Geology and Geoinformation, Geological Survey of Japan, AIST Center for water cycle, marine environment and disaster mitigation, Kumamoto University
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Kazuaki Watanabe
Research Institute of Geology and Geoinformation, Geological Survey of Japan, AIST
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Kiyoyuki Shigeno
Meiji consultant Co., Ltd.
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Masayuki Ishii
Ishii Professional Engineer Office
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Kazuhito Ishiwata
Betsukai municipal museum
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Shigeto Inokuma
Nemuro City museum history and nature