FY2012 Iwate Prefecture survey results
4-3-2-6 Radiation survey of biota
FY2012 Radioactive Material Monitoring surveys of the water Environment
Rivers (Sediment) ; Changes in Radioactive Cesium Concentration （Tonegawa River System) （September 2011-February 2012
Rivers (Sediment) ; Changes in Radioactive Cesium Concentration （Abukumagawa River System) （September 2011-March 2012)
Rivers (Sediment) ; Number of Locations by Radioactive Cesium Concentration （1 000Bq/kg) （August 2011-January 2012)
FY2011 Tokyo and Saitama Prefectures survey results excel(Saitama Pref Tokyo Pref)
FY2011 Tokyo Saitama and Chiba Prefectures survey results (excel(ChibaPref) )
FY2011 Gunma Prefecture survey results