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Core removing struggle

The purpose of nitrogen injection to reactor1 is “to confirm the impact of the radiolysis of water inside the PCV”

On 2/25/2013, Fukushima Diary reported Tepco was going to restart the nitrogen gas injection into PCV of reactor1. [URL 1] On 2/26/2013, Tepco reported the purpose is to confirm the


9,380 Bq/Kg of Cs-134/137 measured from ash of a household in Fukushima city

According to the radiation test of household grocery by Fukushima city government, 9,380 Bq/Kg of cesium was measured from ash for removal of astringent taste. The measurement was done from


[Video] Over 1.0 μSv/h of ambient dose in Hitachi city Ibaraki, “100km from Fukushima”

  On 2/23/2013, high level of atmospheric dose (1m from the ground) was measured in the parks of Hitachi city Ibaraki. It’s 100km away from Fukushima plant. When the strong

Natural disasters

The M6.2 in Tochigi may be a volcanic earthquake, 54 aftershocks happened, 3.3 cm of diastrophism to North West

On 2/25/2013, M6.2 hit North Tochigi. [URL 1] A professor emeritus Kasahara from Tokyo university points out the possibility that it might have been a volcanic earthquake. He comments there


310 Bq/kg of Cs-134/137 still measured from sludge in tap-water plant

According to Saitama prefectural government, high level of cesium-134/137 is still measured from sludge, which is produced in the purification plants (tap-water plants) in Saitama.  From the analysis result of