50
-10
O:
20 ~
40 ,~
60
80
0,0
?
9
9
o-N%" (raM)
0.2
0,4
S c h w a r z b a c h R i v e r
-10[0
QQleQ II
9
20
9
/ ". )}1
Mn 2+ (pM)
801
0,6 0 50
. ^ { .... ~.,,,,
9 ~o I
-,.-,...
l,~I e
fill 9
.,-!
60
,
Fe ~+ ( ~ )
,
80
....
,
,
,oo ,;o 2do 250 o.o 0,2 0.4 o.6 o.s ,.o
:-" -10
E
o
ww
~ 20
o~
~- 40
~ 6o
e~
~ 8C
0,0
'
W 9
~.'. .... : ........ :~
-I0
o~
20
I ,
40
6O
SO42" (raM)
,
80
0,2
0,4
0,6 0
I I
I m
f
9
I
ii
I
NH4 § (mM)
2
4
-lO
o
[.
2O
I I
4o
/
60
i
alkalinity (meq/1)
80
6
0
I0
20
30
-I0
0
20
40
60
80
0,0
o*
e' 9
PO4 3- (raM)
-I0
O
20
40
60
80
9 10
| ....
0
'1,.
20
"'"i~,.
""/
613
t
.L'
m,'
,t
pH
conductivily (mS/cm)
80
0,I 0,2 0.3 0.4 7
9 0
I
2
Fig. 4.21. Porewater profiles at station A (dashed line) and B ( 9 ) in the Schwarzbach River