Distributions, temporal trends and ecological risks of polyethylene terephthalate (PET) and di-(2-ethylhexyl) phthalate (DEHP) in sediments of Jiaozhou Bay, China
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Distributions, temporal trends and ecological risks of polyethylene terephthalate (PET) and di-(2-ethylhexyl) phthalate (DEHP) in sediments of Jiaozhou Bay, China. / Li, Xue; Han, Xiaoxin; Vogt, Rolf D.; Zhou, Jiaying; Zheng, Boyang; Song, Yutong; Lu, Xueqiang.
I: Marine Pollution Bulletin, Bind 165, 112176, 2021.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Distributions, temporal trends and ecological risks of polyethylene terephthalate (PET) and di-(2-ethylhexyl) phthalate (DEHP) in sediments of Jiaozhou Bay, China
AU - Li, Xue
AU - Han, Xiaoxin
AU - Vogt, Rolf D.
AU - Zhou, Jiaying
AU - Zheng, Boyang
AU - Song, Yutong
AU - Lu, Xueqiang
PY - 2021
Y1 - 2021
N2 - Spatiotemporal distribution and ecological risk of the polyethylene terephthalate (PET) plastic polymer and plasticizer di-(2-ethylhexyl) phthalate (DEHP) were investigated using both surface and core sediments in Jiaozhou Bay, China. The concentrations of PET and DEHP ranged 210.6–1929.7 μg/kg and 0–591.2 μg/kg, respectively. The depth profiles of PET and DEHP in the sediment cores indicated that PET and DEHP pollution increased since the 1970s, which is in accord with the regional PET and DEHP consumption history. The levels of PET in Jiaozhou Bay was found to represent low ecological risk based on the assessment models for Potential Ecological Risk factor and Potential Ecological Risk. The amounts of DEHP also posed a low risk to the aquatic organisms in the sediment phase as indicated by the Risk Quotient method.
AB - Spatiotemporal distribution and ecological risk of the polyethylene terephthalate (PET) plastic polymer and plasticizer di-(2-ethylhexyl) phthalate (DEHP) were investigated using both surface and core sediments in Jiaozhou Bay, China. The concentrations of PET and DEHP ranged 210.6–1929.7 μg/kg and 0–591.2 μg/kg, respectively. The depth profiles of PET and DEHP in the sediment cores indicated that PET and DEHP pollution increased since the 1970s, which is in accord with the regional PET and DEHP consumption history. The levels of PET in Jiaozhou Bay was found to represent low ecological risk based on the assessment models for Potential Ecological Risk factor and Potential Ecological Risk. The amounts of DEHP also posed a low risk to the aquatic organisms in the sediment phase as indicated by the Risk Quotient method.
KW - di-(2-ethylhexyl) phthalate
KW - Distribution
KW - Ecological risk
KW - Jiaozhou Bay
KW - Polyethylene terephthalate
U2 - 10.1016/j.marpolbul.2021.112176
DO - 10.1016/j.marpolbul.2021.112176
M3 - Journal article
C2 - 33621904
AN - SCOPUS:85101107142
VL - 165
JO - Marine Pollution Bulletin
JF - Marine Pollution Bulletin
SN - 0025-326X
M1 - 112176
ER -
ID: 260602049