FN Archimer Export Format PT J TI Brachidontes variabilis and Patella sp as quantitative biological indicators for cadmium, lead and mercury in the Lebanese coastal waters BT AF NAKHLE, Khaled COSSA, Daniel KHALAF, Ghaby BELIAEFF, Benoit AS 1:1;2:2;3:1;4:2; FF 1:;2:PDG-DOP-DCN-BE-LBCM;3:;4:PDG-DPS; C1 Natl Ctr Sci Res, Natl Ctr Marine Sci, Batroun, Lebanon. IFREMER, F-44311 Nantes 03, France. C2 CNRS, LEBANON IFREMER, FRANCE SI NANTES SE PDG-DOP-DCN-BE-LBCM PDG-DPS IN WOS Ifremer jusqu'en 2018 copubli-int-hors-europe copubli-sud IF 2.769 TC 25 UR https://archimer.ifremer.fr/doc/2006/publication-1344.pdf LA English DT Article DE ;Lebanon;Mediterranean Sea;Bioconcentration factors;Patella sp;Brachidontes variabilis;Bioindicator;Trace metal AB The mussel, Brachidontes variabilis, and the limpet, Patella sp., were used as indicators to monitor cadmium, lead and mercury concentrations along the Lebanese coast. Studies were carried out in order to define the best strategy for assessing and minimizing the effects of size and physiological condition on the metal contents of the molluscs, and corrective models were constructed. Metal concentrations in surface water were measured to estimate bioconcentration factors (BCFs). The BCFs varied from 8.3 x 10(3) to 3.4 x 10(4), from 7.5 x 10(3) to 8.0 X 10(3) and from 3.0 x 10(4) to 3.2 x 10(4), for Cd, Pb and Hg, respectively. For limpets, BCFs varied from 1.7 x 10(4) to 7.4 x 10(4) for Cd, from 2.5 x 10(3) to 6 x 103 for Pb and remained fairly constant at around 104 for Hg. The highest BCFs were associated with lowest contamination levels. The results of the geographical survey exhibited a similar large-scale spatial pattern for the two species and followed the metal concentration distributions measured in the waters. PY 2006 PD JUN SO Environmental Pollution SN 0269-7491 PU Elsevier VL 142 IS 1 UT 000237644600009 BP 73 EP 82 DI 10.1016/j.envpol.2005.09.016 ID 1344 ER EF