Recent Studies Machinery Technology Research Team Structures Research Team Geotechnical Research Team Geological Hazards Research Team Materials Research Team Road Maintenance Research Team River Engineering Research Team Watershed Environmental Engineering Research Team Port and Coast Research Team Fisheries Engineering Research Team Traffic Engineering Research Team Snow and Ice Research Team Rural Resources Conservation Research Team Irrigation and Drainage Facilities Research Team Scenic Landscape Research Team Watershed Environmental Engineering Research Team Nov.2020 Development of re-sprouting control method for riparian forest stump using wood-decay fungi Mar.2020 Salmon Spawning Habitat Rehabilitation on Toyohira River, Sapporo, Hokkaido Jan.2018 More Precise Water Resource Management in the Snowmelt Season Enabled by Remote Sensing Technology Sep.2016 For Conservation of the Habitats of Organisms in Brackish-Water Regions Dec.2014 A Study on the Evaluation of In-river Barriers Using Biotelemetry Feb.2013 The spur dike technique for preventing check dam fishway blockages Feb.2012 A Study on Suspended Sediment and Sand Transportation from Rivers to theSea Apr.2009 Measuring accumulated snowfall Research on snow-melt runoff characteristics in snowy cold regions