Figure S1. Pareto charts of standardized effects for (a) Cd(II), (b) Cu(II) and (c) Fe(II) ions adsorption onto Pec-CF beads. Table S2. Analysis of variance (ANOVA) for Cd(II) removal. Degrees of Sum of Mean Source F-cal F-tab freedom squares squares Regression 3 67.02 22.34 21.47 2.56 Residues 13 13.53 1.04 Total 16 80.54 F0,05; 3; 13 = 2.56 (R2 = 0.832) Note: Table S3. Analysis of variance (ANOVA) for Cu(II) removal. Degrees of Sum of Mean Source F-cal F-tab freedom squares squares
Figure S1. Pareto charts of standardized effects for (a) Cd(II), (b) Cu(II) and (c) Fe(II) ions adsorption onto Pec-CF beads. Table S2. Analysis of variance (ANOVA) for Cd(II) removal. Source Degrees of freedom Sum of squares Mean squares F-cal F-tab Regression 3 67.02 22.34 21.47 2.56 Residues 13 13.53 1.04 Total 16 80.54 Note: F0,05; 3; 13 = 2.56 (R2 = 0.832) Table S3. Analysis of variance (ANOVA) for Cu(II) removal. Source Degrees of freedom Sum of squares Mean squares F-cal F-tab
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