c(mg/kg)

b (kg/L)

k (L/mg)

1/n (L/kg)

K_d

n (L/kg)

m (mg²/kg²)

a (mg/kg)

b (mL/g)

c (mg/kg)

1

0.972**

0.812**

−0.540*

0.898**

0.232

0.689**

0.806**

0.751**

pH-H₂O

0.103

0.050

0.015

−0.027

0.019

0.301

−0.130

−0.068

−0.019

pH-KCl

0.026

−0.056

−0.036

−0.149

−0.016

0.205

−0.228

−0.206

0.050

pH-NaF

0.506*

0.573*

0.523*

−0.275

0.547*

−0.091

0.773**

0.578*

0.127

Sand (%)

0.345

0.243

0.194

−0.140

0.197

0.291

−0.076

0.172

0.273

Total Silt (%)

−0.321

−0.223

−0.192

0.237

−0.201

−0.052

−0.088

−0.282

−0.161

Clay (%)

−0.179

−0.129

−0.082

−0.112

−0.071

−0.529*

0.316

0.122

−0.303

OM (%)

0.476

0.531*

0.106

0.093

0.211

0.240

0.310

0.783**

−0.101

Allophane (%)

0.820**

0.798**

0.587*

−0.333

0.662**

0.416

0.324

0.574*

0.666**

Al/Si

0.331

0.315

0.198

0.118

0.193

0.266

0.178

0.281

0.097

Ferrihydrite (%)

0.637**

0.547*

0.499*

−0.426

0.535*

0.280

0.301

0.383

0.375

Al_o+½Fe_o (%)

0.913**

0.885**

0.701**

−0.441

0.777**

0.291

0.558*

0.733**

0.604*