FIG. 1.
Concentrations of dissolved nitrate and U(VI) and HCl-extractable Fe(II) in sediments from site 854 in initial incubation under anoxic conditions. The results are means of results from triplicate incubations. The error bars represent 1 standard deviation. (A) Nitrate; (B) U(VI); (C) percent Fe(II) of total iron. Acet., acetate.