TME concentrations (µg/L)

Pb

Cd

Hg

As

Global concentration

P1

1.215 ± 0.1

0.791 ± 0.02

0.434 ± 0.3

9.496 ± 0.2

11.936

P2

1.355 ± 0.2

0.878 ± 0.1

0.477 ± 0.3

8.679 ± 0.7

11.388

P3

1.600 ± 0.1

0.862 ± 0.1

0.476 ± 0.3

9.437 ± 0.4

12.375

P4

1.510 ± 0.3

0.862 ± 0.1

0.784 ± 0.6

8.763 ± 0.2

11.919

P5

2.391 ± 0.5

0,846 ± 0.1

0.476 ± 0.2

9.497 ± 0.8

13.210

n

15

15

15

15

_

Average concentrations

1.614 ± 0.491

0.847 ± 0.074

0.529 ± 0.336

9.174 ± 0.588

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