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Christian Science Monitor - Algae: Like a Breath Mint for Smokestacks

http://www.csmonitor.com/2006/0111/p01s03-sten.html

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Chronology and Press Reports of the Tokaimura Criticality

http://www.isis-online.org/publications/tokai.html

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ChemicalElements.com: Manganese

http://www.chemicalelements.com/elements/mn.html

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