Scientists detect highest cesium levels in a year in #Fukushima

via The Asahi Shimbum / July 8, 2013 / Radioactive cesium levels found in moss on a rooftop in downtown Fukushima exceeded 1.7 million becquerels, the highest levels detected in a year, researchers said. Ryoji Enomoto, an associate professor at the University of Tokyo’s Institute for Cosmic Ray Research, who led the team, said radioactive cesium levels were unusually high in the samples collected. The city is located more than … Continue reading

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New map of radioactive iodine released from Fukushima Daiichi

via Enformable.com / June 28, 2013 / The American Health Physics Society released a map which shows how far radioactive iodine spread in the wake of the Fukushima Daiichi nuclear disaster.  The map was generated by researchers from the Japan Atomic Energy Agency and the United States Department of Energy after they analyzed radiation data that had been gathered jointly between April 2nd and 3rd of 2011. The map records … Continue reading

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TEPCO again corrects radiation level of groundwater at nuclear plant

via The Mainichi / June 13, 2013 / Tokyo Electric Power Co. on Wednesday again corrected the radiation level of groundwater samples taken from the premises of the crippled Fukushima Daiichi nuclear complex, saying it was a tenth of the level announced earlier this month. It is the second time that the utility has corrected the data regarding groundwater, part of which TEPCO is seeking to dump in the Pacific … Continue reading

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Radioactive strontium from Fukushima disaster found in 10 prefectures

via The Asahi Shimbun / July 25, 2012 / Radioactive strontium-90 from the crippled Fukushima No. 1 nuclear power plant has been detected for the first time in 10 prefectures outside Miyagi and Fukushima, the science ministry said July 24. The highest r…

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Wet Deposition of Fission-Product Isotopes to North America from the Fukushima Dai-ichi Incident

via Environmental Science & Technology Gregory A. Wetherbee†*, David A. Gay‡, Timothy M. Debey§, Christopher M.B. Lehmann‡, and Mark A. Nilles † U.S. Geological Survey (USGS), Branch of Quality Systems, Mail Stop 401, Bldg. 95, Box 25046, …

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