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[Black substance] 170,000 CPM, possibly 130,000~140,000 CPM from β
Saturday, June 29, 2013 12:44
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![[Black substance] 170,000 CPM, possibly 130,000~140,000 CPM from β](http://fukushima-diary.com/wp-content/uploads/2013/06/スクリーンショット（2013-06-29-13.38.33）-450x245.png "[Black substance] 170,000 CPM, possibly 130,000~140,000 CPM from β")
On 5/10/2013, the video to measure the highly radioactive material was posted on Youtube.
The location is assumed to be in Namie-machi. The details are not clear but Fukushima Diary post this for the reference of the potential study in future.
170,000 CPM of γ and β dose was detected on the black substance accumulate on asphalt. With the shield of 3mm thickness, it decreased to be 40,000 CPM. The substance contains significant level of β nuclide of 130,000 ~ 140,000 CPM.
The researcher claims he/she named it Black substance.
Iori Mochizuki “I’ll be the one to protect you from a will to survive and a voice of reason” -Counting Bodies Like Sheep To The Rhythm Of The War Drums, APC
Source: http://fukushima-diary.com/2013/06/black-substance-170000-cpm-possibly-130000140000-cpm-from-%ce%b2/?utm_source=rss&utm_medium=rss&utm_campaign=black-substance-170000-cpm-possibly-130000140000-cpm-from-%25ce%25b2
