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Growth and decomposition of perchlorate and nitrate by the Bior enrichment culture. Concentrations of perchlorate and nitrate were monitored using ESI-MS. The data indicate simultaneous removal of both the electron acceptors irrespective of the concentration ratios used. (A) Results for 1.67 mM ammonium perchlorate and 3.33 mM sodium nitrate. (B) Results for 2.5 mM ammonium perchlorate and 2.5 mM sodium nitrate. Error bars show standard deviations.
