Flood-deposition characteristics of debris flows and runoff sediment volume on coastal alluvial fans
(Debris flow disasters in the Province of Vargas, Republic of Venezuela in 1999)
Yoshiharu ISHIKAWA 23
A study on the sediment yield in the Shikoku mountainous region
Naoyoshi SATOU, Nobutomo OSANAI, Kouji KAWANISHI and Kazuya KIMURADA 32
Red sediment outflow from some basins in Okinawa
Noriyuki MINAMI, Nobutomo OSANAI, Takashi YAMADA, Yasusuke KUROSAKI,
Katsumasa NAKAMURA and Atsushi YONAMINE 39
The sediment disasters and mudflows by the 2000 Eruption of Usu Volcano
Shigeru MIZUGAKI, Yoshio MISHIMA, Shun]ichi KIKUCHI and Tohru ARAYA 47
Soil erosion and the mitigation measures in southern Bolivia
Yasuo MIYABUCHI and Hiroki YAMANAKA 54