Variable

Component

1

2

3

4

5

EC μs/cm

0.918

TDS (mg/l)

0.936

Na (mg/l)

0.889

K (mg/l)

0.978

Cl (mg/l)

0.814

NO3

0.636

SO 4 2

0.739

NH4

−0.674

Turb NTU

0.642

Pb (mg/L)

0.862

Fe (mg/L)

−0.713

pH

0.697

Temp (˚C)

0.711

DO (mg/L)

0.602

0.632

Eigenvalue

5.980

3.471

2.010

1.604

1.360

Variability (%)

37.373

21.694

12.561

10.027

8.502

Cumulative (%)

37.373

59.067

71.628

81.655

90.157