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Nick's Geiger Counter Page
Radiation Safety Training
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BfS - Press releases - 36 years of Chernobyl: the BfS publishes the new radioactivity maps
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Radiation 101: What is it, how much is dangerous, and how does Fukushima compare to Chernobyl? - Pure Earth
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Radiation Hazard Scale | CDC
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NEA | Health Effects of Ionising Radiation on People
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Natural background radiation - Canadian Nuclear Safety Commission
Cosmic Rays Exposure - laradioactivite.com
Radiation exposure: a quick guide to what each level means | World news | theguardian.com
Understanding Japan's nuclear crisis: the basics of radiation and health
Backgrounder On Biological Effects Of Radiation | NRC.gov
xkcd radiation
