422
F. Alvisi et al.
234 Thxs
234 Thxs Inventory
250
1600
1400
200
1200
OJ
150
N
1000
..:iI::
E
"800
r::r
aal
100
m
600
400
50
200
0
0
29
30
30
29
137 CS
C/N
25
10
20
8
C)
15
6
..:iI::
-.
r::r
m
10
4
5
2
0
0
29
30
30
29
30
30
TON
TOe
0.20
1,4
1,2
015
1,0
~
~
0,8
"0
0,10
-ci
~
:::!:!
0,6
0
0 .05
0 ,4
0 ,2
0 .00
0,0
29
30
30
29
30
3CI
water depth (m)
water depth (m)
summer 96
summer 97
winter 98
Fig. 5. Seasonal distribution of surficial sample values of the analysed parameters at site B. From left to right, cores Jun96-1,
Jun97-9, and Feb98-12. (d. w., dried weight)