Tissues

Hg

As

Pb

Cd

Zn

Cu

Cr

January

ST

112.5

135.9

8.7

470.3

20469.5

761.04

39.4

OS

13.75

24.4

0.6

9.6

670.7

23.75

63.9

April

ST

550

225.6

29.6

746.6

23074.8

968.14

71.9

OS

112.5

48.7

2.3

25.6

1109.52

59.75

86.2

July

ST

422.2

93.05

17.7

1117.5

13188.9

554.9

41.7

OS

122.22

30.55

2.6

69.4

915.44

61.2

99.9