Isotherm parameters of Freundlich, Langmuir and Temkin, for DR-81 adsorption on Zn l-Asp bio-MOF.

Isotherm model	Parameters	Values
Freundlich	K F (mg g−1)(L mg−1)1/n	0.5337
	1/nF	1.23
	R 2	0.993
Langmuir	q m (mg g−1)	29.152
	k L (L mg−1)	0.122
	R 2	0.713
Temkin	A (L g−1)	2.787
	B (J mol−1)	7.197
	R 2	0.948