D.O (mg/l)

Temperature (˚C)

pH

E.C (µs/cm)

BOD (mg/l)

Salinity (ppt)

TDS (mg/l)

Zn (ppm)

Cr (ppm)

Pb (ppm)

Fe (ppm)

D.O (mg/l)

1

-

Temperature (˚C)

−0.637

0.065

1

-

pH

−0.169

0.664

−0.173

0.656

1

-

E.C (µs/cm)

−0.520

0.151

0.863**

0.003

0.083

0.831

1

-

BOD (mg/l)

−0.257

0.504

0.081

0.835

0.001

0.998

0.186

0.631

1

-

Salinity (ppt)

−0.574

0.092

0.664

0.051

0.269

0.484

0.846**

0.004

0.147

0.705

1

-

TDS (mg/l)

−0.690*

0.040

0.774*

0.014

0.015

0.969

0.868**

0.002

0.404

0.281

0.771*

0.016

1

-

Zn (ppm)

−0.726*

0.027

0.815**

0.007

0.091

0.816

0.907**

0.001

0.028

0.943

0.854**

0.003

0.852**

0.004

1

-

Cr (ppm)

−0.232

0.547

0.730*

0.547

−0.070

0.857

0.687*

0.041

−0.105

0.788

0.267

0.487

0.442

0.234

0.581

0.101

1

-

Pb (ppm)

−0.705**

0.034

0.744*

0.022

−0.096

0.806

0.811**

0.008

0.260

0.500

0.850**

0.004

0.931**

0.000

0.874**

0.002

0.264

0.492

1

-

Fe (ppm)

−0.355

0.349

0.829**

0.006

−0.033

0.932

0.898**

0.001

−0.187

0.630

0.709*

0.032

0.697*

0.037

0.884**

0.005

0.694*

0.034

0.703*

0.035

1

-