Coexistence and Adsorption Properties of Heavy Metals by Polypropylene Microplastics

Table 3

Regression parameters of Henry and Langmuir models for adsorption isotherms of heavy metals on microplastics.

Absorbate	Henry model		Langmuir model
	Cd	28.650	0.8971	0.002	152.672	0.9091
Cu	119.790	0.8924	3.836	224.719	0.8493
Pb	134.798	0.5897	1.713	452.489	0.9820
Zn	102.993	0.9202	17.212	176.056	0.2983