oxidative remobilization of biogenic uranium(iv) precipitates: effects of iron(ii) and ph. | the oxidative remobilization of uranium from biogenic u(iv) precipitates was investigated in bioreduced sediment suspensions in contact with atmospheric o2 with an emphasis on the influence of fe(ii) and ph on the rate and extent of u release from the solid to the aqueous phase. the sediment was collected from the u.s. department of energy field research center (frc) site at oak ridge, tennessee. biogenic u(iv) precipitates and bioreduced sediment were generated through anaerobic incubation with ... | 2005 | 16151228 |