(pt3) Radioactivity in rain 20 000cpm / sq. meter Toronto Canada!!!

24.7K views · 15 years ago · 3:12

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electrosyl

Educational creator

Aug 14, 2011 · 24.7K views

Hi all! This is part 3 of my measurements of the radioactivity falling on the north of GTA (Greater Toronto Area), Canada on August 14th 2011 at…

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