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International Journal of Marine Science 2013, Vol.3, No.26, 201-211
http://ijms.sophiapublisher.com
210
Table 2 Arithmetic mean (min, max) concentrations as (pg/g, w.w.) of PCBs and toxic equivalents of PCBs (pg/g, w.w.) in Marine catfish (n
Barracuda (n=13), collected from Sepetiba Bay, Rio de Janeiro State, Brazil, during July
-
August 2012
Elements
Marine catfish
False herring
Chere-chere grun
Concentration WHO TEQ
(fish)
Concentration
WHO TEQ
(fish)
Concentration
Nonortho PCBs
3,3',4,4'
-
TCB (77)
253 (132
-
304) 0.1265
434 (333
-
652)
0.217
201 (120
-
276)
3,4,4',5
-
TCB (81)
338 (105
-
452) 0.0338
63 (17
-
78)
0.0063
466 (98
-
590)
3,3',4,4',5
-
PeCB (126)
45 (16
-
65)
0.225
ND
-
58 (23
-
67)
3,3',4,4',5,5'
-
HxCB (169) 568 (202
-
656) 0.0284
458 (198
-
668)
0.0229
110 (23
-
201)
Monoortho PCBs
2,3,3',4,4'
-
PeCB (105)
290 (121
-
444) 0.00145
ND
-
448 (287
-
730)
2,3,4,4',5
-
PeCB (114)
945 (488
-
1266) 0.004725
329 (154
-
622)
0.001645
1259 (817
-
1599)
2,3',4,4',5
-
PeCB (118)
1.8 (0.03
-
4.2) 0.000009
4 (0.02
-
7.6)
0.00002
6 (1.7
-
10.5)
2',3,4,4',5
-
PeCB (123)
2493 (1332
-
4528) 0,012465
1013 (562
-
1481) 0,005065
5536 (3128
-
8490
2,3,3',4,4',5
-
HxCB (156) 2480 (1990
-
6211) 0.0124
788 (277
-
11138) 0.00394
5980 (3922
-
9038
2,3,3',4,4',5'
-
HxCB (157) 4 (0.01
-
7)
0.00002
2 (ND
-
5)
0.00001
4 (0.03
-
9)
2,3',4,4',5,5'
-
HxCB (167) 1996 (547
-
2559) 0.00998
668 (214
-
1234) 0.00334
4452 (2120
-
7684
2,3,3',4,4',5,5'
-
HeCB (189) 766 (249
-
1552) 0.00383
744 (338
-
1235) 0.00372
1288 (672
-
1980)
Σ= 10179.80
Σ= 0.45857 Σ= 4503
Σ= 0.26394 Σ= 19808
Note: ND=concentration below
the limit of detection