*Tsutomu Yamanaka1, Takahiro Sayama1, Kazuhiro Amita1, Sachinobu Ishida1, Masanori Katsuyama1, Haruya Tanakamaru1, Takeshi Hayashi1, Morihiro Maeda1, Hiroshi Matsuyama1, Yoshiyuki Yokoo1 (1.Editorial Board of Hydrological Research Letters)
convener:Seiya Nagao(Institute of Nature and Environmental Technology, Kanazawa University), Isao Machida(Geological Survey of Japan), Shin'ichi Iida(国立研究開発法人森林研究・整備機構森林総合研究所森林研究部門森林防災研究領域水保全研究室, 共同), Takeshi Hayashi(Faculty of Education and Human Studies, Akita University), Chairperson:Nagao Seiya(Institute of Nature and Environmental Technology, Kanazawa University), Iida Shin'ichi(Forestry and Forest Products Research Institute), Machida Isao(Geological Survey of Japan, AIST)