The model is highly significant if the p value is less than 0.0001. 7 Y = 95.4735 + 8.31006 ∗ A + - 3.50359 ∗ B + 9.90591 ∗ C + 4.81625 ∗ AB + - 7.28375 ∗ AC + 10.5162 ∗ BC + - 16.4761 ∗ A 2 + - 5.89779 ∗ B 2 + - 14.97 ∗ C 2 Here in eq. 7, Y represents the percentage degradation of methylene blue dye, while A, B, and C stand for pH, catalyst concentration, and oxidant dose, respectively.
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Investigation of boron-doped graphene oxide anchored with copper sulphide flowers as visible light active photocatalyst for methylene blue degradation.
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