PMID- 34763183 OWN - NLM STAT- MEDLINE DCOM- 20211207 LR - 20211214 IS - 1879-3363 (Electronic) IS - 0025-326X (Linking) VI - 173 IP - Pt B DP - 2021 Dec TI - Revisiting of persistent organic pollution occurrence and distribution in the surface sediment along western Taiwan coast. PG - 113118 LID - S0025-326X(21)01152-8 [pii] LID - 10.1016/j.marpolbul.2021.113118 [doi] AB - Levels of persistent organic pollutants (POPs), including PAHs, PCBs, DDTs, and PBDEs, were measured in sediment collected from along the Taiwan coast and compared to previous studies. The dominant POPs were PAHs, followed by PCBs, PBDEs, and DDTs. The highest levels of PAHs and PCBs were found in sediment from harbors in southern Taiwan, which are surrounded by densely populated areas and affected by multiple industrial activities. In contrast, significantly higher levels of PBDEs were found at the northern coastline, which has a higher population and includes the metropolitan Taipei area. Using diagnostic PAH ratios, the predominant sources of PAHs in coastal Taiwan was determined to be pyrolytic-related activities. The main component of each POP was low- to moderately-chlorinated congeners, p,p'-DDE and BDE209, respectively. Further studies are required to assess the impact of these POPs on marine and coastal ecosystem. CI - Copyright (c) 2021 Elsevier Ltd. All rights reserved. FAU - Cheng, Jing-O AU - Cheng JO AD - National Museum of Marine Biology and Aquarium, Pingtung, Taiwan. FAU - Tseng, Po-Hsuan AU - Tseng PH AD - National Museum of Marine Biology and Aquarium, Pingtung, Taiwan. FAU - Chou, Pei-Hsin AU - Chou PH AD - Department of Environmental Engineering, National Cheng Kung University, Taiwan. FAU - Hsieh, Chi-Ying AU - Hsieh CY AD - Department of Environmental Engineering, National Ping Tung University of Science and Technology, Taiwan. FAU - Ko, Fung-Chi AU - Ko FC AD - National Museum of Marine Biology and Aquarium, Pingtung, Taiwan; Institute of Marine Biology, National Dong Hwa University, Pingtung, Taiwan. Electronic address: ko@nmmba.gov.tw. LA - eng PT - Journal Article DEP - 20211108 PL - England TA - Mar Pollut Bull JT - Marine pollution bulletin JID - 0260231 RN - 0 (Water Pollutants, Chemical) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Ecosystem MH - Environmental Monitoring MH - Geologic Sediments MH - *Polychlorinated Biphenyls/analysis MH - Taiwan MH - *Water Pollutants, Chemical/analysis OTO - NOTNLM OT - Benthic OT - Estuarine OT - PCA OT - POPs OT - Sediments EDAT- 2021/11/12 06:00 MHDA- 2021/12/15 06:00 CRDT- 2021/11/11 20:20 PHST- 2021/09/24 00:00 [received] PHST- 2021/10/28 00:00 [revised] PHST- 2021/11/02 00:00 [accepted] PHST- 2021/11/12 06:00 [pubmed] PHST- 2021/12/15 06:00 [medline] PHST- 2021/11/11 20:20 [entrez] AID - S0025-326X(21)01152-8 [pii] AID - 10.1016/j.marpolbul.2021.113118 [doi] PST - ppublish SO - Mar Pollut Bull. 2021 Dec;173(Pt B):113118. doi: 10.1016/j.marpolbul.2021.113118. Epub 2021 Nov 8.