highly significantP < 0.0001
The ANOVA results ( Table ) for the quadratic model evaluating the adsorption capacity of SiNH 2 @FeNP-MK demonstrate that the model is highly significant ( P < 0.0001), with an F -value of 47.56.
The ANOVA results ( Table ) for the quadratic model evaluating the adsorption capacity of SiNH 2 @FeNP-MK demonstrate that the model is highly significant ( P < 0.0001), with an F -value of 47.56.
The pH parameter (A) showed a near-significant effect ( P = 0.0693), suggesting its moderate influence on the removal efficiency.