Equilibrium, kinetic and thermodynamic studies on the adsorption of atrazine in soils of the water fluctuation zone in the Three-Gorges Reservoir

Environmental Sciences Europe

Table 4 Kinetic parameters for atrazine adsorption in soils

Kinetic models	Parameters	Soil samples
Kinetic models	Parameters	WZ	WS
Pseudo-second-order kinetic model	k² (kg (mg min)⁻¹)	0.0489	0.0782
Pseudo-second-order kinetic model	R²	0.9997	0.9986
Weber–Morris intra-particle diffusion model	kp (mg (kg min^0.5)⁻¹)	0.14	0.05
	c (mg kg⁻¹)	14.01	10.64
	R²	0.8081	0.5958