Environmental monitoring

FY2017 Project commissioned by the Nuclear Regulatory Authority

Investigation on Distribution of Radioactive Materials Accompanied by the Accident of the Fukushima Daiichi Nuclear Power Station

FY2017 Project commissioned by the Nuclear Regulatory Authority “Data Compilation on the Distribution of Radioactive Materials Accompanied by the Accident of the Fukushima Daiichi Nuclear Power Station, Tokyo Electric Power Company Holdings Inc.” Activity report

Cover

Contents

Outline

Part 1: Measurement of air dose distribution

  1. Measurements of air dose rate in roads and their surroundings by walking survey
  2. Measurements of air dose rate in living routes by walking survey
  3. Measurements of air dose rate in open flat lands with little artificial disturbance
  4. Tendency of changes in air dose rate within 80 km from the Fukushima Daiichi Nuclear Power Station, Tokyo Electric Power Company Holdings Inc.
  5. Measurements of air dose rate within 5 km from the Fukushima Daiichi Nuclear Power Station, Tokyo Electric Power Company Holdings Inc.

Part 2: Investigation on distribution of radioactive cesium in soil

  1. Investigation on areal distribution of deposition amount of radioactive cesium
  2. Investigation on depth distribution of radioactive cesium in soil

Part 3: Integral analysis of measurement data

Integral evaluation of air dose rate

Part 4: Preparation and release of map for air dose rate distribution

Preparation and release of map for air dose rate distribution

Part 5: Radiation monitoring and analysis of environmental samples

Radiation monitoring and analysis of environmental samples

Part 6: Conversion of measurement data to CSV

Conversion of measurement data to CSV

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