FN Archimer Export Format PT J TI Leaching of flame-retardants from polystyrene debris: Bioaccumulation and potential effects on coral BT AF Aminot, Yann Lanctôt, Chantal Bednarz, Vanessa Robson, William J. Taylor, Angus Ferrier-Pagès, Christine Metian, Marc Tolosa, Imma AS 1:1,2;2:1,3;3:4;4:5;5:1;6:4;7:1;8:1; FF 1:PDG-RBE-BE-LBCO;2:;3:;4:;5:;6:;7:;8:; C1 Environment Laboratories, International Atomic Energy Agency, 4a Quai Antoine 1er, 98000, Monaco IFREMER, Laboratory of Biogeochemistry of Organic Contaminants, Rue de l'Ile d'Yeu, BP 21105, 44311 Nantes Cedex 3, France Australian Rivers Institute, Griffith University, Southport, QLD 4215, Australia CSM – Centre Scientifique de Monaco, Equipe Ecophysiologie corallienne, 8 Quai Antoine 1er, 98000, Monaco Biogeochemistry Research Centre, University of Plymouth, United Kingdom C2 IAEA, MONACO IFREMER, FRANCE UNIV GRIFFITH, AUSTRALIA CENTRE SCIENT MONACO, MONACO UNIV PLYMOUTH, UK SI NANTES SE PDG-RBE-BE-LBCO IN WOS Ifremer UPR copubli-france copubli-europe copubli-int-hors-europe IF 1.101 TC 40 UR https://archimer.ifremer.fr/doc/00606/71800/70335.pdf LA English DT Article DE ;Marine plastic;Polystyrene foam;Leachates;Hexabromocyclododecanes;Corals;Bioconcentration AB Marine plastic debris can act as a reservoir of chemical additives that can pose a potential threat to sensitive ecosystems such as coral reefs. A survey of foam macrodebris collected on beaches indeed revealed high concentrations of hexabromocyclododecanes (ΣHBCDD) in polystyrene (PS) samples (up to 1940 μg g−1). Results also showed that PS fragments can still leach over 150 ng g−1 d−1 of ΣHBCDD (primarily as the α-isomer) for relatively long durations, and that these additives are readily bioaccumulated and well-retained by corals. Despite significant HBCDD bioaccumulation in coral tissue, short-term exposure to HBCDD or PS leachate had no considerable effect on coral photosynthetic activity, symbiont concentration and chlorophyll content. Exposure to the PS leachate did however cause consistent polyp retraction in nubbins over the 5-day exposure. This response was not observed in animals exposed to HBCDD alone, suggesting that another constituent of the leachate stressed corals. PY 2020 PD FEB SO Marine Pollution Bulletin SN 0025-326X PU Elsevier BV VL 151 UT 000514758400042 DI 10.1016/j.marpolbul.2019.110862 ID 71800 ER EF