GERM Reservoir Database
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Reservoir
Z
Element
Value
Median
SD
Low
High
N
Unit
Reference
===========
Default
Units ...
=======
ppm
ppb
ppt
wt%
wt%ox
=======
Default
Reservoir
Z
Element
Value
Median
SD
Low
High
N
Unit
Info
Reference
Source(s)
Rivers
87Sr/86Sr
0.7119
Palmer & Edmond 1989
Rivers
47
Ag
0.3
ppb
Li 1982
Rivers
13
Al
50
ppb
Li 1982
Martin & Meybeck 1979
Rivers
33
As
2
ppb
Li 1982
Rivers
79
Au
0.002
ppb
Li 1982
Rivers
5
B
10
ppb
Li 1982
Rivers
56
Ba
20
ppb
Li 1982
Rivers
56
Ba
0.35
Edmond et al. 1979
Rivers
4
Be
0.01
ppb
Li 1982
Measures & Edmond 1982
Rivers
35
Br
20
ppb
Li 1982
Rivers
6
C
15900
Meybeck 1982
Rivers
20
Ca
150000
ppb
Li 1982
Rivers
20
Ca
375
Edmond et al. 1979
Rivers
48
Cd
0.01
ppb
Li 1982
Boyle et al. 1982
Rivers
58
Ce
0.08
ppb
Li 1982
Martin & Meybeck 1979
Rivers
17
Cl
220
Edmond et al. 1979
Rivers
17
Cl
7800
ppb
Li 1982
Turekian & Wedepohl 1961
Brewer 1975
Rivers
27
Co
0.1
ppb
Li 1982
Rivers
24
Cr
1
ppb
Li 1982
Rivers
55
Cs
0.02
ppb
Li 1982
Rivers
55
Cs
0.02
ppb
Hart & Staudigel 1982
Rivers
29
Cu
7
ppb
Li 1982
Rivers
29
Cu
1.6
ppb
Li 1982
Boyle et al. 1982
Rivers
d6Li
-19
-25
-14
Chan et al. 1992
Rivers
68
Er
0.004
ppb
Li 1982
Martin & Meybeck 1979
Rivers
63
Eu
0.001
ppb
Li 1982
Martin & Meybeck 1979
Rivers
9
F
5.3
Edmond et al. 1979
Rivers
9
F
100
ppb
Li 1982
Rivers
26
Fe
40
ppb
Li 1982
Martin & Meybeck 1979
Rivers
31
Ga
0.09
ppb
Li 1982
Rivers
64
Gd
0.008
ppb
Li 1982
Martin & Meybeck 1979
Rivers
32
Ge
140
122
Froehlich et al. 1985
Rivers
32
Ge
0.005
ppb
Li 1982
Froelich & Andreae 1980
Rivers
Ge/Si
7e-07
122
Froehlich et al. 1985
Rivers
80
Hg
0.07
ppb
Li 1982
Rivers
67
Ho
0.001
ppb
Li 1982
Martin & Meybeck 1979
Rivers
53
I
7
ppb
Li 1982
Rivers
19
K
2300
ppb
Li 1982
Rivers
19
K
2.4
MacDougall 1977
Livingstone 1973
Turekian & Chan 1971
Rivers
19
K
2.3
ppb
Hart & Staudigel 1982
Rivers
19
K
59
Edmond et al. 1979
Rivers
57
La
0.05
ppb
Li 1982
Martin & Meybeck 1979
Rivers
3
Li
3
ppb
Li 1982
Rivers
3
Li
0.43
Edmond et al. 1979
Rivers
71
Lu
0.001
ppb
Li 1982
Martin & Meybeck 1979
Rivers
12
Mg
4100
ppb
Li 1982
Rivers
12
Mg
170
Edmond et al. 1979
Rivers
25
Mn
7
ppb
Li 1982
Rivers
42
Mo
0.6
ppb
Li 1982
Rivers
7
N
375
Meybeck 1982
Rivers
11
Na
6300
ppb
Li 1982
Rivers
60
Nd
0.04
ppb
Li 1982
Martin & Meybeck 1979
Rivers
28
Ni
0.3
ppb
Li 1982
Rivers
15
P
25
Meybeck 1982
Rivers
15
P
20
ppb
Li 1982
Rivers
82
Pb
1
ppb
Li 1982
Martin & Meybeck 1979
Rivers
59
Pr
0.007
ppb
Li 1982
Martin & Meybeck 1979
Rivers
37
Rb
0.012
Edmond et al. 1979
Rivers
37
Rb
1.1
ppb
Hart & Staudigel 1982
Rivers
37
Rb
1
ppb
Li 1982
Rivers
16
S
3700
ppb
Li 1982
Livingstone 1973
Rivers
16
S
117
Edmond et al. 1979
Rivers
51
Sb
0.07
ppb
Li 1982
Andreae et al. 1981
Rivers
21
Sc
0.004
ppb
Li 1982
Rivers
34
Se
0.06
ppb
Li 1982
Measures & Burton 1978
Rivers
14
Si
6500
ppb
Li 1982
Rivers
14
Si
205
Edmond et al. 1979
Rivers
62
Sm
0.008
ppb
Li 1982
Martin & Meybeck 1979
Rivers
50
Sn
0.04
ppb
Li 1982
Livingstone 1973
Rivers
38
Sr
70
ppb
Li 1982
Rivers
38
Sr
0.89
Palmer & Edmond 1989
Rivers
65
Tb
0.001
ppb
Li 1982
Martin & Meybeck 1979
Rivers
90
Th
0.1
ppb
Li 1982
Rivers
22
Ti
3
ppb
Li 1982
Rivers
69
Tm
0.001
ppb
Li 1982
Martin & Meybeck 1979
Rivers
92
U
0.3
MacDougall 1977
Livingstone 1973
Turekian & Chan 1971
Rivers
92
U
0.03
ppb
Hart & Staudigel 1982
Rivers
92
U
0.04
ppb
Li 1982
Rivers
23
V
0.9
ppb
Li 1982
Rivers
74
W
0.03
ppb
Li 1982
Rivers
70
Yb
0.004
ppb
Li 1982
Martin & Meybeck 1979
Rivers
30
Zn
20
ppb
Li 1982