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ROCR Sites: 2004 element concentrations (g/g SD) in Flavoparmelia caperata (2009 values for selected plots in red)

 

 

 

 

 

Cd

Cu

Cr

Pb

Ni

Zn

S

Hg

 

 

 

 

 

 

 

 

 

 

 

ROCR01

Peirce Mill

38.9469N 77.0477W

< 0.52

14.20 0.63

2.28 0.21

27.03 3.30

1.98 0.35

41.92 0.15

1557.8 47.6

0.14 0.02

< 0.50

15.02 1.57

2.83 1.05

19.59 1.58

2.69 0.28

55.52 2.77

1599.2 27.5

ROCR02

Nature Center

38.9748N 77.0432W

< 0.54

9.30 0.50

1.85 0.12

25.13 1.08

2.34 0.38

39.29 1.50

1319.7 49.7

0.11 0.01

< 0.50

12.95 2.56

2.72 0.16

20.02 1.58

2.69 0.33

46.59 1.93

1594.1 254.7

ROCR03

North End

38.9869N 77.5713W

0.67 0.10

37.96 1.05

2.20 0.78

17.86 0.69

2.24 0.40

41.47 2.00

1631.8 152.5

0.15 0.01

< 0.50

16.94 3.54

2.43 0.10

15.84 3.48

2.78 0.05

54.71 1.95

1696.6 24.18