Langmuir and Freundlich isotherm parameters for MB adsorption.

	Langmuir			Freundlich
	Q max (mg g−1)	a L (L mg−1)	R 2	K f (mg1−1/n L1/n g−1)	n	R 2
0.5MG-HA	322.58	0.500	0.999	132.09	4.75	0.809
1.0MG-HA	333.33	0.280	0.999	144.85	5.90	0.809
2.0MG-HA	263.16	0.253	0.999	83.61	3.54	0.905
MIL-100(Fe)	312.50	0.593	0.999	150.85	6.31	0.829
GA	263.16	0.105	0.998	110.56	6.55	0.916