Variables

PC1

PC2

PC3

PC4

PC5

PC6

PH

0.241

0.038

−0.085

−0.385

−0.054

0.701

Turbidity

−0.124

0.455

−0.065

0.135

0.600

0.046

EC

0.902

0.134

−0.091

0.165

0.105

0.050

Total Hardness

0.887

0.149

0.046

−0.124

0.121

0.059

TDS

0.889

0.196

−0.082

0.154

0.131

0.059

Total Alkalinity

0.650

−0.529

−0.132

0.290

0.078

0.169

Sulfates

0.833

−0.115

−0.278

0.071

0.036

−0.016

Chlorides

0.818

−0.454

−0.106

0.147

0.038

−0.001

Ammonia (NH3)

−0.137

−0.001

0.043

−0.130

0.853

−0.043

Nitrates (NO3)

−0.674

−0.122

−0.083

0.170

−0.430

−0.205

Nitrites (NO2)

−0.336

−0.183

−0.134

0.362

0.028

0.256

Iron

−0.038

0.879

−0.075

−0.134

0.158

0.116

Manganese

0.088

0.819

0.007

0.090

0.038

−0.018

Calcium

0.726

0.536

0.003

−0.151

0.088

0.075

Magnesium

0.811

−0.240

0.087

−0.079

0.075

0.005

Aluminum

−0.332

0.133

0.042

0.353

0.286

0.589

BOD

0.099

0.045

0.938

0.065

0.009

0.065

COD

0.096

−0.099

0.926

0.086

0.017

−0.144

DO

0.353

−0.002

0.025

−0.127

0.062

0.666

TC

0.066

0.003

−0.167

0.760

0.100

0.021

% Variability

31.480

13.290

9.730

6.550

7.360

7.400

Cumulative percentage

31.480

44.780

54.510

61.060

68.420

75.820