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Table 2 Values calculated for the Freundlich isotherm following linear equation fit in its logarithmic form

From: Sorption behavior of the oxytetracycline antibiotic to two Brazilian soils

Freundlich isotherm equation

K f (mg1−n L gn) (mean ± standard error)

N (mean ± standard error)

Isotherm type

R

Soil sample

LogS = 0.51 + 062log C e

3.24 ± 0.09

0.62 ± 0.03

L

0.928

T1

LogS = 0.39 + 0.47log C e

2.45 ± 0.06

0.47 ± 0.01

L

0.815

M1

  1. K f sorption coefficient, N linearity parameter, LogS logarithmic form of the concentration of solute sorbed, LogC e logarithmic form of the concentration of solute in equilibrium in aqueous solution