Parameter

Station 1

Station 2

Station 3

Mean

control

Iron

4.839

8.610

12.21

8.554 ± 3.011

4.673

Zinc

0.055

0.084

0.066

0.068 ± 0.012

0.021

manganese

0.181

0.161

BDL

0.110 ± 0.081

BDL

Cobalt

2.860

11.50

11.20

8.520 ± 4.000

5.432

Lead

0.230

0.530

0.490

0.417 ± 0.133

0.270

Nickel

BDL

2.140

1.280

1.140 ± 0.879

BDL

Copper

BDL

0.240

BDL

0.080 ± 0.113

BDL

Chromium

BDL

BDL

BDL

BDL

BDL

Cadmium

0.500

1.140

1.100

0.913 ± 0.292

0.080