Pb

Cd

Fe

Mn

Cu

Cr

Zn

pH

TDS

EC

Pb

1

Cd

0.035

1

Fe

0.073

0.612*

1

Mn

0.422

−0.335

−0.339

1

Cu

0.021

−0.137

−0.202

0.791**

1

Cr

0.028

−0.330

−0.233

0.379

0.079

1

Zn

−0.119

−0.387

−0.19

−0.542*

−0.617**

−0.048

1

pH

−0.123

−0.088

0.120

0.138

0.−116

0.341

0.129

1

TDS

0.316

−0.066

0.037

−0.021

−0.167

0.142

0.146

0.207

1

EC

0.392

0.010

0.003

−0.019

−0.171

0.101

0.133

0.192

0.988**

1