On Sat, 09 Jan 2021 08:23:38 GMT
Jan Panteltje  wrote:

> As to radiation, I moved house a month or so ago, been logging radiation
> for years
> http://panteltje.com/pub/background_radiation_from_one_place_to_the_other.gif
> note the sudden increase, those are counts per minute from
>    http://panteltje.com/panteltje/pic/gm_pic/
>
> Why?

 Is there a radon barrier under your house ?

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