Table 3 Freundlich parameters and hysteresis coefficient for desorption of QUN.

From: Adsorption–desorption behavior of the endocrine-disrupting chemical quinestrol in soils

Parameters

Soil sites

BJ

NMG

YN

HLJ

GX

Kfdes

5.07

1.26

5.95

7.80

5.13

Ndes

1.0189

1.0680

1.5403

0.9590

0.9715

R2

0.935

0.967

0.992

0.988

0.999

H = N/Ndes

1.24

0.90

0.75

1.14

1.21