Variables

PC1

PC2

TDS

0.989

0.054

Ca2+

0.813

−0.449

Mg2+

0.755

0.105

Na+

0.832

0.376

K+

0.632

0.630

−0.109

0.774

Cl

0.956

−0.184

0.561

0.553

Br

0.739

−0.428

pH

−0.338

0.628