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[Timely] 2 of the 2 dust radiation monitoring systems down in reactor2

A few minutes ago, Tepco reported they measured 2.2 Sv/h from the top of reactor3. (cf, [Breaking] 2.2 Sv/h from the top of reactor3, 562 mSv/h from the steam [URL])

Core removing struggle

Cs-134 detected from “steam” in reactor3 / Tepco “not sure if it was rain”

Following up this article..[Steaming reactor3] Tepco “The steam is the heated rain, same thing happened last year but didn’t report it” [URL] According to Tepco, the steam was not observed


[Express] 15,000 Bq/Kg from the dust of vacuum cleaner in Tokyo, 230km from Fukushima plant

Introducing important tweets as [Express] for simultaneous updates.     <Translate> This is the dust pack of a vacuum cleaner that I measured 14,860 Bq/Kg from. I was shocked to


The fog to have hit Tokyo on 3/10/2013 contained 4,362 Bq/Kg of Cesium-134/137

On 3/17/2013, Fukushima Diary reported “the fog” to have hit Tokyo on 3/10/2013 may cause severe internal exposure. (cf, [Analysis] Spring wind may increase your internal exposure in Tokyo [URL


Highly radioactive dust accumulated in the body of Shinkansen with no place to stock

↑ This is not the specific Shinkansen that they found the dust from. (Wikipedia) According to National Railway Workers Union, highly radioactive dust is accumulated on the lower part of


0.5μSv/h from the street dust in Edogawa Tokyo

Over 0.5μSv/h was measured from the street dust in Hirai Edogawa ku Tokyo.       Iori Mochizuki _____ Français : 0,5 μSv/h dans les poussières urbaines d’Edogawa à Tokyo


This is the dust sampling equipment of Fukushima nuclear plant

Tepco added the minor change to the dust sampling equipment for closing the blowout panel of reactor2. The material shows the cutting edge technology of radiation monitoring system. http://www.tepco.co.jp/en/nu/fukushima-np/handouts/2013/images/handouts_130118_08-e.pdf  


209,695 Bq/Kg of cesium from the dust of a smoking area in Tochigi

High level of cesium was measured from the dust of a smoking area in Haga machi Tochigi on 12/26/2012. The smoking area is about 9 m2, a packed space. It


10 million Bq of cesium-134/137 is still released every single hour from reactor1, 2 and 3

According to mid/long term roadmap of Tepco released on 12/27/2012, 10 million Bq of cesium-134/137 is still released from reactor1, 2 and 3 every single hour. This is measured at


3,421 Bq/Kg from dried strips of radishes Fukushima, “Radioactive dusts in air got to the dried radish”

Fukushima agricultural research center concluded radioactive dusts and particles are floating in air, it gets to things drought outside. They measured 3,421 Bq/Kg of cesium from dried strips of radish