Table 1 Isotherms models for the adsorption of TC.

From: Eco-friendly remediation of tetracycline antibiotic from polluted water using waste-derived surface re-engineered silica sand

Model

Parameter

Value

Freundlich

Kf (mg/g) (L/mg)1/n

7.222

N

4.437

R2

0.880

SSE

24.299

Langmuir

qm (mg/g)

21.450

b (L/mg)

0.204

R2

0.995

SSE

0.202