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 Irrigation and Drainage Facilities Research Team Nov.2020 Observation of the Variations in Water Pressure in an Agricultural Pipeline: Dynamic Water Pressure During an Earthquake Mar.2020 Characteristics of Corrosion and Performance Degradation of Steel sheet-pile of Drainage Canals in Hokkaido Jan.2018 Listening to the Sound of Sand in Water: Measuring the Amount of Bedload Sediment Jun.2016 Will Efficiency-oriented Rice Cultivation Cause Irrigation Water Requirements to Change? Mar.2015 Discussion on the Feasibility of Micro-hydroelectric Power Generation at Agricultural Irrigation Facilities in Hokkaido Apr.2013 Concrete-channel Frost Damage Diagnosis Using the Ultrasonic Pulse Method Feb.2012 Development of hydraulic/water quality models and evaluation of the functionof forest buffer zones Feb.2010 Changes in Causes of Heavy Rainfall in the Abashiri and Tokachi Areas Dec.2008 Frequency of drought in paddy fields in cold regions may increase due to global warming: Prediction from weather predictive values