Langmuir Temperature (K) 303 313 323 Qmax (mg/g) 126.60 120.48 119.05 KL (L/mg) 0.0114 0.0126 0.0133 R2 0.9919 0.9902 0.9905   Freundlich Temperature (K) 303 313 323 n 1.209 1.207 1.234 kF (mg/g) (dm3/mg)1/n 1.842 1.882 2.042 R2 0.9662 0.9732 0.9719

Table 1: Isotherm parameters for MB adsorption (initial concentration=50-500 mg/L, SMWS dosage=0.2 g/100 mL, contact time=120 min) onto SMWS.