PMID- 30684781 OWN - NLM STAT- MEDLINE DCOM- 20190320 LR - 20190320 IS - 1879-1298 (Electronic) IS - 0045-6535 (Linking) VI - 221 DP - 2019 Apr TI - Microplastics and associated PAHs in surface water from the Feilaixia Reservoir in the Beijiang River, China. PG - 834-840 LID - S0045-6535(19)30021-9 [pii] LID - 10.1016/j.chemosphere.2019.01.022 [doi] AB - Microplastics have been a prevalent and persistent contamination problem in the global aquatic environment. In particular, microplastics that can adsorb persistent organic pollutants (POPs) and therefore transfer these POPs to organisms in the aquatic environment have received much attention. In this study, an investigation of microplastics in the surface water of the Feilaixia Reservoir (Guangdong Province, China), which is an important part of people's daily lives in Guangdong Province was carried out, mainly focusing on the characteristics and spatial distribution of microplastics, as well as microplastics and their adsorded PAHs in the surface water of the Feilaixia Reservoir were investigated. The average abundance of microplastics in the surface water of the Feilaixia Reservoir was 0.56 +/- 0.45 items/m(3). Six kinds of polymers, including polyethylene (PE), polypropylene (PP), polystyrene (PS), expanded polystyrene (EPS), polyvinyl chloride (PVC) and polyethylene terephthalate (PET), were identified, among which PP (52.31%) and PE (27.39%) were the major compositions. Four shapes of microplastics, i.e., foams, films, fragments and fibers were found, and films (37.78%) being the main shape. The most common typical size of the plastic particles ranged from 0.6 to 2 mm (41.36%). The total concentration of the sixteen PAHs carried on the EPS, PE and PP microplastics ranged from 282.4 to 427.3 ng/g; chrysene, benzo [ghi] perylene, and phenanthrene were abundant in the samples, at concentrations of 39.5-89.6 ng/g, 34.6-56.8 ng/g and 25.6-45.6 ng/g, respectively. Based on the ratios of the PAH isomers (Flut/Py < 1 and Phe/Ant >10), it was speculated that the source of the PAHs may be derived from the imperfect combustion of fossil fuels. CI - Copyright (c) 2019 Elsevier Ltd. All rights reserved. FAU - Tan, Xiangling AU - Tan X AD - School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, China. FAU - Yu, Xubiao AU - Yu X AD - Faculty of Architectural, Civil Engineering and Environment, Ningbo University, Zhejiang, 315211, China. FAU - Cai, Liqi AU - Cai L AD - School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, China. FAU - Wang, Jundong AU - Wang J AD - School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, China. FAU - Peng, Jinping AU - Peng J AD - School of Chemical Engineering and Light Industry, Guangdong University of Technology, Guangzhou, 510006, China. Electronic address: Jppeng@gdut.edu.cn. LA - eng PT - Journal Article DEP - 20190104 PL - England TA - Chemosphere JT - Chemosphere JID - 0320657 RN - 0 (Fossil Fuels) RN - 0 (Plastics) RN - 0 (Polycyclic Aromatic Hydrocarbons) RN - 0 (Water Pollutants, Chemical) SB - IM MH - Adsorption MH - China MH - Environmental Monitoring MH - Fossil Fuels/adverse effects MH - Plastics/*chemistry MH - Polycyclic Aromatic Hydrocarbons/analysis/*chemistry MH - *Rivers MH - Water Pollutants, Chemical/*chemistry OTO - NOTNLM OT - Feilaixia Reservoir OT - GC-MS OT - Microplastics OT - PAHs OT - Surface water EDAT- 2019/01/27 06:00 MHDA- 2019/03/21 06:00 CRDT- 2019/01/27 06:00 PHST- 2018/09/10 00:00 [received] PHST- 2018/12/17 00:00 [revised] PHST- 2019/01/03 00:00 [accepted] PHST- 2019/01/27 06:00 [pubmed] PHST- 2019/03/21 06:00 [medline] PHST- 2019/01/27 06:00 [entrez] AID - S0045-6535(19)30021-9 [pii] AID - 10.1016/j.chemosphere.2019.01.022 [doi] PST - ppublish SO - Chemosphere. 2019 Apr;221:834-840. doi: 10.1016/j.chemosphere.2019.01.022. Epub 2019 Jan 4.