Old 5th Apr 2021, 05:54
  #2 (permalink)  
Ecce Homo! Loquitur...
Join Date: Jul 2000
Location: Peripatetic
Posts: 11,352
Radioactive material is all around us in small quantities - from radon seeping out of rocks to residue from coal mining. It’s just theextraction and processing concentrates it.



Last edited by ORAC; 5th Apr 2021 at 09:57. Reason: Sp
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