PMID- 31917823 OWN - NLM STAT- MEDLINE DCOM- 20200511 LR - 20200805 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 15 IP - 1 DP - 2020 TI - Occurrence and distribution of anthropogenic persistent organic pollutants in coastal sediments and mud shrimps from the wetland of central Taiwan. PG - e0227367 LID - 10.1371/journal.pone.0227367 [doi] LID - e0227367 AB - Sediment profile and mud shrimp (Austinogebia edulis) from the coastal wetland of central Taiwan in 2017 and 2018 were analyzed for concentration, source, and composition of persistent organic pollutants (POPs) including polycyclic aromatic hydrocarbon (PAHs), polybrominated diphenyl ethers (PBDEs), organochlorine pesticides (OCPs; DDT and HCB), and polychlorinated biphenyls (PCBs). Sediment profiling indicated PAH concentrations reaching 254.38 ng/g dw in areas near industrial areas and PAH concentrations of 41.8 and 58.42 ng/g dw in sampling areas further from industrial areas, suggesting that the determining factor for spatial distribution of POPs might be proximity to contaminant sources in industrial zones. Based on molecular indices, PAHs were substantially of both pyrolytic and petrogenic origins. The main sources for PCBs were Aroclor 1016 and 1260 and the congener BDE-209 was the dominant component among PBDE congeners. While we were unable to obtain live mud shrimp samples from the heavily contaminated areas, in samples from less contaminated areas, the risk assessment on mud shrimp still illustrated a borderline threat, with DDT concentrations almost reaching standardized values of Effects Range-Low (ERL). Bioaccumulation factors for DDTs and PCBs (17.33 and 54.59, respectively) were higher than other POPs in this study. Further study is essential to assess and understand the impact of these chemicals on the wetland ecosystem near this heavily industrialized area. FAU - Das, Shagnika AU - Das S AD - Institute of Marine Biology, National Taiwan Ocean University, Keelung, Taiwan. AD - University Lille, CNRS, University Littoral Cote d'Opale, UMR 8187, LOG, Laboratoire d'Oceanologie et de Geosciences, Wimereux, France. FAU - Arias, Andres AU - Arias H AD - Argentine Institute of Oceanography, Bahia Blanca, Argentina. AD - National South University, Chemistry Department, Area III, Bahia Blanca, Argentina. FAU - Cheng, Jing-O AU - Cheng JO AD - National Museum of Marine Biology and Aquarium, Checheng, Pingtung, Taiwan. FAU - Souissi, Sami AU - Souissi S AD - University Lille, CNRS, University Littoral Cote d'Opale, UMR 8187, LOG, Laboratoire d'Oceanologie et de Geosciences, Wimereux, France. FAU - Hwang, Jiang-Shiou AU - Hwang JS AD - Institute of Marine Biology, National Taiwan Ocean University, Keelung, Taiwan. AD - Center of Excellence for the Oceans, National Taiwan Ocean University, Keelung, Taiwan. FAU - Ko, Fung-Chi AU - Ko FC AUID- ORCID: 0000-0002-8276-2353 AD - National Museum of Marine Biology and Aquarium, Checheng, Pingtung, Taiwan. AD - Institute of Marine Biology, National Dong-Hwa University, Pingtung, Taiwan. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20200109 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Hydrocarbons) RN - 0 (Pesticides) RN - 0 (Water Pollutants, Chemical) SB - IM EIN - PLoS One. 2020 Mar 27;15(3):e0231279. PMID: 32218574 MH - Animals MH - Decapoda/*chemistry MH - Environmental Monitoring MH - Geologic Sediments/*chemistry MH - Hydrocarbons/*analysis MH - Pesticides/*analysis MH - Taiwan MH - Water Pollutants, Chemical/*analysis MH - Water Pollution, Chemical MH - Wetlands PMC - PMC6956766 COIS- The authors have declared that no competing interests exist. EDAT- 2020/01/10 06:00 MHDA- 2020/05/12 06:00 PMCR- 2020/01/09 CRDT- 2020/01/10 06:00 PHST- 2019/09/30 00:00 [received] PHST- 2019/12/17 00:00 [accepted] PHST- 2020/01/10 06:00 [entrez] PHST- 2020/01/10 06:00 [pubmed] PHST- 2020/05/12 06:00 [medline] PHST- 2020/01/09 00:00 [pmc-release] AID - PONE-D-19-27465 [pii] AID - 10.1371/journal.pone.0227367 [doi] PST - epublish SO - PLoS One. 2020 Jan 9;15(1):e0227367. doi: 10.1371/journal.pone.0227367. eCollection 2020.