| pcdds/pcdfs and coplanar pcbs in eels (anguilla anguilla) from different areas of the rivers havel and oder in the state of brandenburg (germany). | in 1996 forty-nine eels were caught from different locations along the rivers oder (hohenwutzen and schwedt) and from 11 locations along the havel river. they were analysed for pcdds/pcdfs and the coplanar pcbs (pcb 77, pcb 126, pcb 169). their contribution to 2,3,7,8-tcdd equivalents were estimated. in case of pcdds/pcdfs these amounted between 1.8 and 15.2 pg/g fat (mean 6.1 pg/g; median 5.2 pg/g), in case of coplanar pcbs between 2.4 and 170.5 pg/g fat (mean 47.7 pg/g; median 36.1 pg/g). lake ... | 1999 | 10901658 |