Citizen's Radioctivity Data Map of Japan
"This booklet shows the actual amount of radioactive contamination caused by the March 2011 Fukushima Daiichi Nuclear Power Plant accident, as revealed by Japanese citizen scientists
"... over a three-year period ... we measured the concentration of radioactivity (cesium 134 and cesium 137) in the soil (in Bq/kg) as part of the “East Japan Soil Becquerel Measurement Project” and publicized the results online"
"This book is a digest version of our bestselling Japanese book:
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