Ca2+

Mg2+

Na+ + K+

HCO 3

Cl

SO 4 2

pH

Depth

Ca2+

1.0000

Mg2+

0.0440

1.0000

Na+ + K+

−0.4041

0.4623

1.0000

HCO 3

−0.1438

0.4282

0.6194

1.0000

Cl

−0.2313

−0.1011

0.6460

0.0156

1.0000

SO 4 2

−0.1818

0.7310

0.9272

0.5742

0.5088

1.0000

PH

−0.0571

0.8147

0.4757

0.3204

0.1744

0.6787

1.0000

Depth

0.3000

−0.0702

−0.2358

−0.6671

0.1209

−0.1081

0.1098

1.0000