Table 5 Optimum variables of removal of pollutants (n = 3).

From: Optimization by Box–Behnken design for environmental contaminants removal using magnetic nanocomposite

Variables

%Removal of MB

%Removal of MG

%Removal of Cu

A

B

C

D

Experimental

Predicted

Experimental

Predicted

Experimental

Predicted

0.025

6

20

10

98.01 ± 2.0

97.49

93.06 ± 1.5

94.50

88.26 ± 1.8

86.25

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