There&#x27;s a bit more detail in this Pulitzer Prize winning (short) article, also addressing the 100 mrem figure: <a href="http:&#x2F;&#x2F;www.pulitzer.org&#x2F;files&#x2F;2014&#x2F;national-reporting&#x2F;wsjwastelands&#x2F;02wsjwastelands2014.pdf" rel="nofollow">http:&#x2F;&#x2F;www.pulitzer.org&#x2F;files&#x2F;2014&#x2F;national-reporting&#x2F;wsjwas...</a>