55
eo
9
20
40
6O
80
0
-1~[ "--~
1130
200
0
-10
0
20
40
60
8(3
100
200
; >
-101
ol
2G
I
401
I
601
801
z
-5
0
-10v
)
20140f
a. Lauffen
|
$
5
10
b. Kochendorf
801,
-5
0
5
10
-I01
o~
c. Wieblingen
20t
40[
601.
80~
~
covellite (CuS)
15 0
200
400
600
15 0
200
400
600
-10
20
40
6O
,
, 80
0
100
200
-5
0
5
I0
15 0
200
400
Cu 2+ (nM)
Saturation Index (SI)
Cu (mg/kg)
600
Fig. 4.24. Dissolved Cu, SI of CuS, and Cumin the sediments (< 20 lam) of the Neckar River