Altitude

Concentration (µg/L)

Cr

Co

Cu

As

Se

Cd

Ba

Hg

Pb

105

16

2.1

2.6

18

14

0.018

19

0.015

0.0069

109

17

1.95

3.95

18.5

15

0.0065

5

0.0003

0.0085

113

19

1.75

2.65

10.7

18.5

0.25

18.5

0.003

0.0095

129

10

0.5

1.9

1.9

10

0.22

1.5

0.006

0.0034

143

30

1.4

4.8

23

27

0.033

5.6

0.00

0.0048

153

7.3

0.68

1.4

1.9

6.8

0.0075

1.00

0.00

0.0048

568

17

4.6

1.5

15

25

0.047

28

0.25

0.009

787

6.8

1.6

0.76

3.1

9.7

0.000

10

0.013

ND

760

9.6

2.1

0.9

5.8

14

0.00

14

0.014

ND

671

5.2

2.6

0.7

1.6

6.9

0.034

11

0.017

0.0069

649

3.9

1.8

0.96

1.8

5.2

0.000

15

0.018

0.012

637

4.6

1.7

0.97

2.3

7.7

0.034

2

0.00

0.018