US Experts: Fukushima Melted Fuel ‘A Concern For Millennia’

Plutonium:

The longest-lived are plutonium-244, with a half-life of 80.8 million years, plutonium-242, with a half-life of 373,300 years, and plutonium-239, with a half-life of 24,110 years.

Related info:

5 Types Of Plutonium Released From WIPP; Officials Not Informing Public – Dr. Caldicott: Inhaling A Millionth Of A Gram Of Plutonium Will Induce Lung Cancer


US Experts: Fukushima melted fuel “a concern for millennia”; Risk of criticality from corium moving, redistributing — Tepco Chief: Certainly a difficult path ahead… we’ll be able to move forward if we can find damaged fuel (VIDEO) (ENENews, June 4, 2014)

Study: Water helps dissolve Fukushima’s melted nuclear cores, accelerates corrosion — Plutonium concentrates on outer edge of fuel — Poses “a much longer environmental threat” than initial releases — Transport of nuclear material into environment to continue for many years if not isolated (ENENews, June 4, 2014)

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