EC

pH

Ca2+

Mg2+

Na+

K+

Cl

SO 4 2

HCO 3

EC

1

pH

−0.26475

1

Ca2+

0.698065

−0.65683

1

Mg2+

0.49843

−0.79202

0.814613

1

Na+

0.78137

−0.76545

0.75841

0.66341

1

K+

0.586761

−0.10629

0.983548

0.549236

0.551913

1

Cl

0.762492

−0.80738

0.829779

0.732552

0.991305

0.773516

1

SO 4 2

0.862231

−0.58804

0.633415

0.526194

0.963594

0.266239

0.92561

1

HCO 3

0.135695

0.897574

−0.45346

−0.70378

−0.40608

0.055211

−0.47759

−0.17441

1