74
I. Corsi et aI.
300
240
180
120
...... Cent:re1 Adriatic F .61
....... Northam Adriatic F .99
.... Regresion
'16" <1onfid .
.... ReoglMSion
96% confld.
~~--'--~-~--~----~~-­ ---DDT
Fig. 3. Correlation between
140
PCB and DDT levels in liver
tissue of Scomber japonicus
"'e.... Scomber j. corr: r = .89
and Sardina pilchardus from
120
...... Sarttina. p. corr: r = .88
the Central Adriatic (P < 0.05)
100
80
- " . . ... -- --""" .... -e
--.,..",",~~"'"
Il.
60
.40
20
,
0
,
2
4
6
8
120r-------~----~--~----~~--~~ .. T.~----~--~--~
~
Il.
100
80
60
40
20
...... Mullus b. corr: r= .97
..•.. Boops b. corr. :r = .98
,,'
•......
.....
"
"
.. '
•......
.'
... Regression
95% contid.
' . Regre:ssion
95% con1id.
O~~~~------~------~--~--~----~
0 2 4
6
8
10
Fig. 2. Correlation between
PCB and DDT levels in liver of
Merluccius merluccius sampled in the Northern and in
the Central Adriatic (P < 0.05)
_001' .... - -
10
...... Reogresslon
96" confid.
•
Regression
96" confid.
12
14
Fig. 4. Correlation between PCB
and DDT levels in liver tissue of
Mullus barbatus and Hoops
boops from the Central Adriatic
(P < 0.05)