Sampling sites

As

Cd

Pb

Fe

Zn

Jarpa

7.975 ± 2.682^bc

0.403 ± 0.129^a

32.381 ± 4.396^a

18,205.66 ± 2999.75^a

75.12 ± 10.156^a

Quilcas

15.849 ± 3.52^a

0.347 ± 0.035^a

44.823 ± 11.859^a

30,658.58 ± 6508.84^b

109.26 ± 9.64^b

Ricran

12.499 ± 3.135^ab

0,334 ± 0.058^ab

34.763 ± 9.352^a

23,158.23 ± 4607.49^ab

76.21 ± 11.63^a

Comas

4.915 ± 1.90^c

0.194 ± 0.04^b

9.003 ± 4.275^b

26,745.75 ± 5544.78^ab

73.24 ± 19.45^a

Average

9.894 ± 5.189

0.310 ± 0.110

28.609 ± 16.241

24,850.03 ± 6743.58

82.67 ± 20.260

Mínimum

2.597

0.143

4.670

14,624.00

44.17

Máximum

19.986

0.567

59.590

38,789.25

118.49

MAL

50^a

14^a

70^a

50,000.00^b

300^b