14 μSv/h from the yellow substance on Japanese roofs

Locutus

Adorable Deplorable
Jun 18, 2007
32,230
47
48
66
A Japanese person measured highly contaminated substance on the roof of her house. The house is located in Kashiwa city Chiba, where is known to be a hotspot. (cf. 192.5 Bq/Kg of cesium from citron in Kashiwa city Chiba)

On 8/9/2012, she blogged like this below, [Link]


<Translate>

Around the end of July, I had the professional cleaners wash the roof of our house.
The roof was covered with something like this yellow moss. It was 0.7 μSv/h on its surface.





more


14