| Atmospheric environment: |
Quicker calculation of atmospheric dispersion of radioactive materials under various conditions -Calculation time reduced to 1/100 using newly-developed "WSPEEDI-DB"- |
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Development of an computer-based nuclear emergency response system WSPEEDI-II (Worldwide version of System for Prediction of Environmental Emergency Dose Information version II) |
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Source Term Estimation and Atmospheric Dispersion Analysis of Radionuclides Discharged into the Atmosphere during the Fukushima Daiichi Nuclear Power Station Accident Using WSPEEDI-II |
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Enhancement of Prediction Performance of WSPEEDI-II for Middle- Range Scale Dispersion using Krypton-85 Measurement Data |
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Development of Local-Scale High-Resolution Atmospheric Dispersion Model |
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| Oceanic environment: |
Tracking Pollutants in the Pacific Ocean －Drift Simulation of Tsunami Debris due to the Great East Japan Earthquake－ (Animation) |
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Time Series Observations in the Coastal Regions off Northern Ibaraki －Factors Controlling Concentrations of Radiocesium in Seabed Sediment－ |
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The Migration of Radioactive Iodine in Seawater －Variation of Iodine-129 Concentration before and after the Accident at the TEPCO’s Fukushima Daiichi NPS－ |
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| Terrestrial environment: |
Spatial Variation in Radioactive-Cesium Deposition Caused by Topographical Factors |
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Understanding the Migration Behavior of Transuranic Elements from Forests to Rivers
－Migration Behavior Research using Rare Earth Elements that Exhibit Chemical Similarity to Transuranic Elements－ |
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Development of Nuclide Transport Model for Atmosphere-Vegetation-Soil System |