In oxic environments and at neutral pH, ferrous iron oxidation

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     may be a chemical process.
      never occurs.
      may be a biological process.
      may result from both chemical and biological processes.
asked May 16, 2012 in Microbiology by anonymous
    

1 Answer

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may result from both chemical and biological processes.
answered May 17, 2012 by Bioshare ~Top Expert~ (34,070 points)



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