Table 5 Adsorption isotherm models of TC adsorption using POM and PO.

From: Adsorptive performance of SPE via modified POM biochar for Pb(II) and tetracycline with concurrent antimicrobial action

Sorbent

Langmuir

Pollutant

R 2

Q 0

b

POM

TC

0.992

0.217

0.034

PO

0.985

0.054

0.024

Sorbent

Freundlich

Pollutant

R 2

k f

1/n

POM

TC

0.986

0.011

0.772

PO

0.981

0.004

0.824

Sorbent

D-R

Pollutant

R 2

ε

q s

k ad

POM

TC

0.952

4.15

0.209

2.9 × 10⁻⁵

PO

0.944

3.83

0.052

3.4 × 10⁻⁵

Sorbent

Temkin

Pollutant

R 2

A t

b t

POM

TC

0.974

1.94

0.021

PO

0.965

1.62

0.016

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