Vol. 75, No. 4, Ser. No. 363 November 2022
Contents
Papers
Basic study of a method for measuring sediment concentration by image analysis
Kohei SATO, Taro UCHIDA, Yutaka GONDA and Yoshifumi SATOFUKA 3
Driftwood trapping function of a driftwood trap installed upstream of concrete closed dam
Joji SHIMA and Kenichi YASUTOMI 14
Research Note
Sediment bulk density field measurement using SfM‐MVS: Case study from the Hiru‐dani debris‐flow and catchment
Christopher GOMEZ, Shusuke MIYATA, Mikito KATAOKA, Kensuke ASHIKAGA, Sayaka KANAI, Balazs BRADAK and Masaharu FUJITA 25