Chapter 7 Environmental Monitoring

Airborne monitoring and monitoring of farmland, forests, well water, clean water and ocean; Deposition of radioactive materials

7.1 Spatiotemporal Distribution of Ambient Dose Rates Section Download Slides Download

• Comprehensive Radiation Monitoring Plan and Information Disclosure
• Distribution of Ambient Dose Rates within the 80-km Zone of Tokyo Electric Power Company (TEPCO)'s Fukushima Daiichi NPS
• Distribution of Ambient Dose Rates in Fukushima Prefecture and Neighboring Prefectures

7.2 Deposition of Radioactive Cesium and Radioactive Iodine Section Download Slides Download

• Cs-134 and Cs-137
  (Wider Areas and within the 80-km Zone)
• I-131 (Eastern Part of Fukushima Prefecture)
• Environmental Samples Collected in Fukushima Prefecture
  (Immediately after Tokyo Electric Power Company (TEPCO)'s Fukushima Daiichi NPS Accident)

7.3 Radiation Monitoring of Farmland Section Download Slides Download

• Radioactive Cesium (Fukushima Prefecture)

7.4 Radiation Monitoring in Forest Section Download Slides Download

• Changes in Radioactive Cesium Distribution in Forests
• Readings of the Monitoring of Radioactive Cesium in Mountain Streams (2012)

7.5 Radiation Monitoring in Well Water Section Download Slides Download

• Results of Well Water Inspection in Fukushima Prefecture

7.6 Radiation Monitoring of Clean Water Section Download Slides Download

• Radioactive Iodine (I-131) (the Tokyo Metropolis and 12 Prefectures)
• Radioactive Cesium (Cs-134 + Cs-137) (the Tokyo Metropolis and 7 Prefectures)
• Results of Long-term Radiation Monitoring of Tap Water
• Inspections by Water Suppliers
• Behavior of Radioactive Cesium
• Control of Radioactive Cesium
• Waterworks System

7.7 Radiation Monitoring of Public Water Areas Section Download Slides Download

• Radioactive Material Monitoring in and around Fukushima Prefecture
  (Public Water Areas)
• Radioactive Material Monitoring in the Water Environment
  (River Sediments)
• Radioactive Material Monitoring in the Water Environment
  (Lake and Reservoir Sediments)
• Radioactive Material Monitoring in the Water Environment
  (Coastal Area Sediments)

7.8 Radiation Monitoring of Ocean Section Download Slides Download

• Radioactivity Concentrations in Seawater and Sea-bottom Soil
• Changes in Radioactivity Concentrations in Seawater
• Changes in Radioactivity Concentrations in Sea-bottom Soil

7.9 Deposition of Other Radioactive Materials Section Download Slides Download

• Plutonium and Strontium
  (Eastern Part of Fukushima Prefecture, Wider Areas)
• Plutonium (Fukushima Prefecture)