PMID- 38217912 OWN - NLM STAT- MEDLINE DCOM- 20240208 LR - 20240208 IS - 1879-3363 (Electronic) IS - 0025-326X (Linking) VI - 199 DP - 2024 Feb TI - Persistent organic pollutants and trace metals in selected marine organisms from the Akanda National Park, Gabon (Central Africa). PG - 116009 LID - S0025-326X(23)01444-3 [pii] LID - 10.1016/j.marpolbul.2023.116009 [doi] AB - Akanda National Park (ANP) is composed of mangrove ecosystems bordering Libreville, Gabon's capital. The contamination of aquatic resources from the ANP by persistent organic pollutants (POPs) and trace metals (TMs) was never evaluated. To provide a basis for their monitoring in the ANP, five species (two fish, two mollusks, and one crustacean) were analyzed from three sampling sites in 2017. Contamination levels for POPs and TMs were below maximum acceptable limits for seafood, including Cd and Pb. No DDT was found in any sample. Inter-specific differences were more obvious than the differences among sites, although the results may be biased by an unbalanced sampling design. The oyster Crassostrea gasar was the most contaminated species, making this species a good candidate to assess environmental contamination in the area. The studied species also contained essential elements, such as Fe, Zn and Mn at interesting levels in a nutritional point of view. CI - Copyright (c) 2024 Elsevier Ltd. All rights reserved. FAU - Sardenne, Fany AU - Sardenne F AD - IRD, Univ Brest, CNRS, Ifremer, LEMAR, IUEM, F-29280 Plouzane, France. Electronic address: fany.sardenne@ird.fr. FAU - Le Loc'h, Francois AU - Le Loc'h F AD - IRD, Univ Brest, CNRS, Ifremer, LEMAR, IUEM, F-29280 Plouzane, France. FAU - Bodin, Nathalie AU - Bodin N AD - Sustainable Ocean Seychelles, BeauBelle, Mahe, Seychelles. FAU - Mve-Beh, Jean-Herve AU - Mve-Beh JH AD - IRD, Univ Brest, CNRS, Ifremer, LEMAR, IUEM, F-29280 Plouzane, France; Institut de Recherches Agronomiques et Forestieres, CENAREST (Laboratoire d'Hydrobiologie et d'Ichtyologie), BP 2246 Libreville, Gabon. FAU - Munaron, Jean-Marie AU - Munaron JM AD - IRD, Univ Brest, CNRS, Ifremer, LEMAR, IUEM, F-29280 Plouzane, France. FAU - Mbega, Jean-Daniel AU - Mbega JD AD - Institut de Recherches Agronomiques et Forestieres, CENAREST (Laboratoire d'Hydrobiologie et d'Ichtyologie), BP 2246 Libreville, Gabon. FAU - Nzigou, Aime Roger AU - Nzigou AR AD - Universite des sciences et techniques de Masuku, Franceville, Gabon. FAU - Sadio, Oumar AU - Sadio O AD - IRD, Univ Brest, CNRS, Ifremer, LEMAR, Dakar, Senegal. FAU - Budzinski, Helene AU - Budzinski H AD - Bordeaux University, EPOC-LPTC, UMR 5805 CNRS, Talence, France. FAU - Leboulanger, Christophe AU - Leboulanger C AD - MARBEC, Univ Montpellier, IRD, Ifremer, CNRS, F-34200 Sete, France. LA - eng PT - Journal Article DEP - 20240112 PL - England TA - Mar Pollut Bull JT - Marine pollution bulletin JID - 0260231 RN - 0 (Persistent Organic Pollutants) RN - 0 (Water Pollutants, Chemical) RN - 0 (Trace Elements) RN - 0 (Metals, Heavy) SB - IM MH - Animals MH - Aquatic Organisms MH - Persistent Organic Pollutants MH - Ecosystem MH - Gabon MH - Parks, Recreational MH - Environmental Monitoring/methods MH - *Water Pollutants, Chemical/analysis MH - *Trace Elements/analysis MH - *Crassostrea MH - *Metals, Heavy/analysis OTO - NOTNLM OT - Contaminants OT - Fish OT - Mangrove OT - Marine protected area OT - Mollusks COIS- Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2024/01/14 12:42 MHDA- 2024/02/08 06:43 CRDT- 2024/01/13 18:00 PHST- 2023/10/04 00:00 [received] PHST- 2023/12/08 00:00 [revised] PHST- 2023/12/27 00:00 [accepted] PHST- 2024/02/08 06:43 [medline] PHST- 2024/01/14 12:42 [pubmed] PHST- 2024/01/13 18:00 [entrez] AID - S0025-326X(23)01444-3 [pii] AID - 10.1016/j.marpolbul.2023.116009 [doi] PST - ppublish SO - Mar Pollut Bull. 2024 Feb;199:116009. doi: 10.1016/j.marpolbul.2023.116009. Epub 2024 Jan 12.