FN Archimer Export Format PT J TI Phthalate release from plastic fragments and degradation in seawater BT AF PALUSELLI, Andrea FAUVELLE, Vincent GALGANI, Francois SEMPERE, Richard AS 1:1;2:1;3:2;4:1; FF 1:;2:;3:PDG-ODE-LITTORAL-LERPAC;4:; C1 Aix Marseille Univ, F-13288 Marseille, France. IFREMER, Lab Environm Ressources, Provence Azur Corse, Ctr Mediterranee,ZP Bregaillon, F-83500 La Seyne Sur Mer, France. C2 UNIV AIX MARSEILLE, FRANCE IFREMER, FRANCE SI CORSE SE PDG-ODE-LITTORAL-LERPAC IN WOS Ifremer UPR copubli-france copubli-univ-france IF 7.864 TC 271 UR https://archimer.ifremer.fr/doc/00470/58137/60607.pdf LA English DT Article AB Plastic debris in the environment contain plasticizers, such as phthalates (PAEs), that can be released during plastic aging. Here, two common plastic materials, i.e., an insulation layer of electric cables (polyvinylchloride, PVC-cables) and plastic garbage bag (polyethylene, PE-bags), were incubated in natural seawater under laboratory conditions, and the PAE migration to the seawater phase was studied with varying light and bacterial conditions over a 90-day time course. Free PAEs diluted in seawater were also studied for bacterial degradation. Our results showed that, within the first month of incubation, both plastic materials significantly leached out PAEs in surrounding water. We found that di-isobutyl phthalate (DiBP) and di-n-butyl phthalate (DnBP) were the main PAEs released from the PE-bags, with the highest values of 83.4 ± 12.5 and 120.1 ± 18.0 ng g-1 of plastic, respectively. Furthermore, dimethyl phthalate (DMP) and diethyl phthalate (DEP) were the main PAEs released from PVC-cables, with mass fractions as high as 9.5 ± 1.4 and 68.9 ± 10.3 ng g-1, respectively. Additionally, we found that light and bacterial exposure increased the total amount of PAEs released from PVC-cables by a factor of up to 5, whereas they had no influence in the case of PE-bags. PY 2019 PD JAN SO Environmental Science & Technology SN 0013-936X PU Amer Chemical Soc VL 53 IS 1 UT 000455076600018 BP 166 EP 175 DI 10.1021/acs.est.8b05083 ID 58137 ER EF