CPV

S-I

S-II

S-III

S-IV

WTemp

−0.215

−0.758^*

−0.39

−0.21

Turbdt

0.299

0.277

0.002

0.108

pH

−0.647

0.344

0.555

0.731^*

TDS

0.26

0.274

−0.135

0.162

Alk

−0.231

0.325

0.307

0.229

Cl

0.403

0.251

−0.166

0.231

TH

0.039

0.393

−0.319

−0.232

Condt

0.257

0.244

−0.106

0.162

DO

−0.780^*

−0.545

−0.332

−0.738^*

BOD

0.655

0.468

0.05

0.785^*

COD

0.674^*

0.395

−0.062

0.139

WPb

−0.323

0.37

0.168

0.007

WCr

−0.062

0.536

−0.021

−0.222

WCd

−0.21

0.763^*

0.749^*

0.448

WHg

0.670^*

0.265

0.128

0.656