MOESM1 of Reductive dissolution of As(V)-bearing Fe(III)-precipitates formed by Fe(II) oxidation in aqueous solutions

Additional file 1: Table S1. Total added Fe in individual replicates as derived from Fe(II) and Fe(tot) in filtered and Fe(tot) in unfiltered samples collected at the end of each experiment. Figure S1. UV-Vis calibration data. Figure S2. Comparison of UV-Vis data for dissolved Fe(II) with ICP-MS data for total Fe in 0.1-Âľm filtered solutions from 3 dissolution experiments. Figure S3. Comparison of dissolution data of wet and dried amorphous Fe(III)-phosphate formed in the presence of Ca or Na. Figure S4. Dissolution data for fresh and dried 2-line ferrihydrite synthesized by forced hydrolysis of a concentrated ferric nitrate solution.