cornwall

This post is more an appeal for info than anything useful in itself. But I'll probably update it if I get anything. Fukushima refers. My question, in the context of the area around Fukushima that is contaminated by radioactivity, is how much is actually contaminated, in the sense of now having radioactivity levels higher than naturally occurs in granite-based areas like Cornwall? How much has been officially declared "contaminated" isn't a very interesting number In response, M points me to radioactivity.mext.go.jp/en/distribution map around FukushimaNPP/; here for example is July 2011 (take…