PMID- 32757130 OWN - NLM STAT- MEDLINE DCOM- 20201125 LR - 20210723 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 27 IP - 35 DP - 2020 Dec TI - Environmental assessment of persistent organic pollutants in surface sediments of the Danshui River basin, Taipei, Taiwan. PG - 44165-44176 LID - 10.1007/s11356-020-10315-z [doi] AB - Surface sediments from the Danshui River basin were collected and analyzed for persistent organic pollutants (POPs), including polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyls (PCBs), and dichloro-diphenyl-trichloroethanes (DDTs). The total concentrations of each category ranged from 96 to 3803 ng g(-1) for PAHs, 0.02 to 54.9 ng g(-1) for PCBs, and from below the detection limit to 10.3 ng g(-1) for DDTs. These values are within the ranges observed for river and estuarine sediments of industrial and urbanized areas in Taiwan and worldwide. A decreasing trend of POP levels was observed in comparison with the levels reported in previous studies. Significant correlations between the levels of compounds and black carbon (BC) were found, suggesting that these POPs and BC may have similar transport processes. Based on sediment quality guidelines (SQGs), the ecological risk posed by these POPs toward sediment-dwelling organisms in the Danshui River basin is relatively low. Long-term monitoring of contaminant levels is necessary to develop appropriate management tools due to the importance of the Danshui river basin as a water source for metropolitan areas. FAU - Cheng, Jing-O AU - Cheng JO AD - National Museum of Marine Biology and Aquarium, Checheng, Pingtung, Taiwan. FAU - Liu, Kon-Kee AU - Liu KK AD - Graduate Institute of Hydrological and Oceanic Sciences, National Central University, Chung-Li, 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. ko@gms.ndhu.edu.tw. AD - Graduate Institute of Marine Biology, National Dong Hwa University, Checheng, Pingtung, Taiwan. ko@gms.ndhu.edu.tw. LA - eng GR - MOST-104-2621-M-259-001 and MOST-106-2621-M-259-002/Ministry of Science and Technology, Taiwan (TW)/ PT - Journal Article DEP - 20200805 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Environmental Pollutants) RN - 0 (Polycyclic Aromatic Hydrocarbons) RN - 0 (Water Pollutants, Chemical) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Environmental Monitoring MH - *Environmental Pollutants MH - Geologic Sediments MH - *Polychlorinated Biphenyls/analysis MH - *Polycyclic Aromatic Hydrocarbons/analysis MH - Rivers MH - Taiwan MH - *Water Pollutants, Chemical/analysis OTO - NOTNLM OT - Danshui River OT - POPs OT - Point source OT - Risk assessment OT - Sediment EDAT- 2020/08/07 06:00 MHDA- 2020/11/26 06:00 CRDT- 2020/08/07 06:00 PHST- 2020/03/04 00:00 [received] PHST- 2020/07/28 00:00 [accepted] PHST- 2020/08/07 06:00 [pubmed] PHST- 2020/11/26 06:00 [medline] PHST- 2020/08/07 06:00 [entrez] AID - 10.1007/s11356-020-10315-z [pii] AID - 10.1007/s11356-020-10315-z [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2020 Dec;27(35):44165-44176. doi: 10.1007/s11356-020-10315-z. Epub 2020 Aug 5.