Table 2.

Isotherm parameters for the adsorption of DC antibiotics onto rGO/nZVI composite.

Isotherm model	Parameter	Value
Langmuir	[qmax (mg g−1)]	31.614
	[KL (L mg−1)]	0.205
	(RL)	0.097
	(R2)	0.988
Freundlich	[KF (L mg−1)]	2.502
	(n)	2.756
	(R2)	0.996
Temkin	[B (J mol−1)]	408.25
	[b (kJ mol−1)]	0.408
	(A)	2.882
	(R2)	0.985