Table 6 Results of real samples under the optimum conditions (n = 5).

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

Analytes

Samples

%Removal ± %RSD

MB

Tap water

96.65 ± 2.5

Fish farm

98.18 ± 1.7

Wastewater

92.96 ± 2.9

MG

Tap water

93.57 ± 2.6

Fish farm

95.87 ± 2.0

Wastewater

90.57 ± 2.7

Cu

Tap water

86.10 ± 1.7

Fish farm

88.04 ± 2.2

Wastewater

81.69 ± 1.6

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