[ RadSafe ] Ambient Dose Rates in Fukushima Prefecture
Ted de Castro
tdc at xrayted.com
Tue Nov 19 22:43:12 CST 2013
At 1 meter from what????
On 11/19/2013 8:33 PM, Joel C. wrote:
> It was pointed out to me that ambient levels in the Fukushima Prefecture have been steady at about 0.75 uSv/h @ 1 meter for many months, but recently fell to 0.28 uSv/h. With patience, you can see the change at:
> Anyone want to try to explain the decrease? I guessed snow cover; but the data from 2012 winter are 0.6-0.7 uSv/h.
> Joel I. Cehn, CHP
> Radiation Info
> joelc at alum.wpi.edu
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