See PHOTOGRAPHS of former months RESEARCH WORK Sediment movement and geomorphic change in volcanic areas Observations of slope erosion, sediment yield, precipitation and water discharge from a watershed in volcanic areas Prediction for geomorphic changes caused by sediment movement Woody debris and sediment movement processes in a mountain stream Examination of woody debris and sediment in a mountain watershed, which was disturbed by a typhoon in 1991 Eruptive history of volcanoes and soil formation processes Tephrochronological study for construction of eruptive histories Soil formation processes in and around Aso volcano, southwestern Japan Grain size characteristics of deposits by Laser diffraction particle size analyser High quality data for Grain size distribution of pyroclastic deposits and soils RESEARCH TOPICS Aso volcano Lessons from the 1990-95 eruption of Unzen volcano Woody debris in a mountain stream PUBLICATIONS Miyabuchi, Y. and Nakamura, F. (1991) Seasonal variation of erosion processes at the headwater basin of Oboppu River in Tarumae volcano, Hokkaido.
(geomorphic changes; caused; by sediment movement Woody debris and sediment movement processes) (a mountain watershed; was disturbed; by a typhoon in 1991 Eruptive history of volcanoes and soil formation processes)
geomorphic changes a mountain watershed
caused was disturbed
by sediment movement Woody debris and sediment movement processes
by a typhoon in 1991 Eruptive history of volcanoes and soil formation processes