Element

Jicome (10)

Villa Vásquez (10)

Navarrete(7)

Min

Max

Mean

Min

Max

Mean

Min

Max

Mean

(µg/g)

(µg/g)

(µg/g)

Cr

122.5

628.5

347.5

161.1

396.3

288.9

66.7

386.6

164.5

Ni

7.8

183.7

62.2

4.3

85.0

41.2

51.6

217.2

114.3

Cu

20

14.4

5.4

2.7

9.0

5.7

8.5

68.2

25.2

Zn

20.4

68.9

37

23.4

58.1

39.1

29.6

58.4

43.3

As

2

4.1

3.1

2.1

3.5

2.8

2.1

3.7

2.9

Hg

Cd

3.5

3.5

3.5

Pb

6.3

58.7

34.6

20.0

57.4

32.1

24.5

39.3

31.4