Table 3 Constants and correlation coefficients for the kinetics models.

From: Adsorption, mobility, and degradation of the pesticide propaquizafop in five agricultural soils in China

Kinetics models

Parameters

BS ginseng soil

SX paddy soil

CC black soil

LF fluvo–aquic soil

CS red loam

Pseudo-first-order

k1

1.1094

0.7748

0.6081

0.7150

0.7325

qe

130.5771

123.8439

121.1875

112.6495

106.0375

R2

0.8955

0.8897

0.9009

0.9039

0.8918

Pseudo-second-order

k2

2.2414E45

1.55739E46

3.21224E44

 − 6.16609E34 ± 

 − 3.23464E45

qe

123.9647

114.3336

109.2904

103.1201

97.3052

R2

0.8136

0.7445

0.7052

0.7256

0.7226

Elovich

α

5620.7328

1507.7674

900.0522

1097.2619

983.2959

β

0.0650

0.0580

0.0556

0.0619

0.0649

R2

0.9940

0.9925

0.9882

0.9882

0.9895

Weber–Morris

kw

56.0510

54.4605

53.2875

49.6458

47.0740

C

20.4667

14.5272

11.9789

12.2766

11.2274

R2

0.9078

0.9422

0.9447

0.9430

0.9503

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