Papers

Estimating soil erosion rates using Cs‐137 in Eastern Mongolia

Tomoyuki NISHIKAWA, Yuichi ONDA, Yukiya TANAKA, Hiroaki KATO, Maki TSUJIMURA, Riki SEKI, Maki ASANO, Gombo DAVAA and Dambaravjaa DYUNBAATAR　　4

Factors affecting vegetative invasion of the sediment trap area of sabo dams in the Mogami River basin using aerial photograph

Takashi KOI, Norifumi HOTTA and Masakazu SUZUKI　15

Restoration process of pools filled up with sediment in step‐pool bed form

Masaharu FUJITA, Takahisa MIZUYAMA, Toyoaki SAWADA and Shinei NIIHARA　25

The physiological impact of turbid water caused by sediment flushing on fish and a prediction method

Atsuhiko KINOSHITA, Masaharu FUJITA, Masatomo TAGAWA, Takahisa MIZUYAMA and Toyoaki SAWADA　34

Technical Note

Prompt report

Sediment disasters caused by the Mid Niigata Prefecture Earthquake and changes of sediment movement after snow melt

Hiroshi KAWABE, Yutaka GONDA, Hideaki MARUI, Naoki WATANABE, Satoshi TSUCHIYA,
Nobutomo OSANAI, Taro UCHIDA, Jun'ichi KURIHARA, Yoshimitsu NAKAMURA,
Kimio INOUE, Kiichiro OGAWA and Satoshi ONODA　44