Phenolic compounds in water, suspended particulate matter and sediment from Weihe River in Northwest China

The distribution and ecological risks of 11 phenolic compounds were studied in Weihe River, Northwest China. The concentrations of phenolic compounds were determined by ultra-high performance liquid chromatography (UPLC). The total concentration of 11 phenolic compounds (∑PC11) ranged from 0.06 to 1...

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Autores principales: Yuyun Chen, Junqin Zhang, Yanxia Dong, Ting Duan, Yiqiang Zhou, Wei Li
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Lenguaje:EN
Publicado: IWA Publishing 2021
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spelling oai:doaj.org-article:78ddf75bb1f842768f3d7471a9a736e02021-11-06T10:56:26ZPhenolic compounds in water, suspended particulate matter and sediment from Weihe River in Northwest China0273-12231996-973210.2166/wst.2021.119https://doaj.org/article/78ddf75bb1f842768f3d7471a9a736e02021-04-01T00:00:00Zhttp://wst.iwaponline.com/content/83/8/2012https://doaj.org/toc/0273-1223https://doaj.org/toc/1996-9732The distribution and ecological risks of 11 phenolic compounds were studied in Weihe River, Northwest China. The concentrations of phenolic compounds were determined by ultra-high performance liquid chromatography (UPLC). The total concentration of 11 phenolic compounds (∑PC11) ranged from 0.06 to 14.12 μg/L with an average of 5.22 μg/L in water, from 0.92 to 34,885 μg/g with an average of 4,446 μg/g in suspended particulate matter (SPM), and from 3.54 to 34.09 μg/g with an average of 11.09 μg/g in sediment. For individual phenolic compound, the mean concentration of pentachlorophenol was the highest in water (2.65 μg/L) and in SPM (3,865 μg/g), while in sediment the mean concentration of 2,4,6-trichlorophenol was the highest (3.05 μg/g). The total concentration of 5 chlorophenols (∑CP5) was significantly higher than that of 6 non-chlorophenols (∑NCP6) in all three studied compartments. The phenolic compounds in Weihe River were at moderate levels in water and at high levels in sediment. The ecological risk assessment results indicated that phenolic compounds exhibited a high ecological risk in Weihe River water. In most sites, the distribution coefficient (Kd) (SPM) was much higher than Kd (sediment), which probably suggested fresh phenolic compounds input in Weihe River. HIGHLIGHTS This is the first systematic study of phenolic compounds in rivers in northwest China.; The results of ecological risk assessment indicated that phenolic compounds exhibited a high ecological risk in Weihe River water.; The total concentration of 5 chlorophenols (∑CP5) was significantly higher than that of 6 non-chlorophenols (∑NCP6) both in water and sediment.;Yuyun ChenJunqin ZhangYanxia DongTing DuanYiqiang ZhouWei LiIWA Publishingarticleecological riskphenolic compoundssedimentspmwaterweihe riverEnvironmental technology. Sanitary engineeringTD1-1066ENWater Science and Technology, Vol 83, Iss 8, Pp 2012-2024 (2021)
institution DOAJ
collection DOAJ
language EN
topic ecological risk
phenolic compounds
sediment
spm
water
weihe river
Environmental technology. Sanitary engineering
TD1-1066
spellingShingle ecological risk
phenolic compounds
sediment
spm
water
weihe river
Environmental technology. Sanitary engineering
TD1-1066
Yuyun Chen
Junqin Zhang
Yanxia Dong
Ting Duan
Yiqiang Zhou
Wei Li
Phenolic compounds in water, suspended particulate matter and sediment from Weihe River in Northwest China
description The distribution and ecological risks of 11 phenolic compounds were studied in Weihe River, Northwest China. The concentrations of phenolic compounds were determined by ultra-high performance liquid chromatography (UPLC). The total concentration of 11 phenolic compounds (∑PC11) ranged from 0.06 to 14.12 μg/L with an average of 5.22 μg/L in water, from 0.92 to 34,885 μg/g with an average of 4,446 μg/g in suspended particulate matter (SPM), and from 3.54 to 34.09 μg/g with an average of 11.09 μg/g in sediment. For individual phenolic compound, the mean concentration of pentachlorophenol was the highest in water (2.65 μg/L) and in SPM (3,865 μg/g), while in sediment the mean concentration of 2,4,6-trichlorophenol was the highest (3.05 μg/g). The total concentration of 5 chlorophenols (∑CP5) was significantly higher than that of 6 non-chlorophenols (∑NCP6) in all three studied compartments. The phenolic compounds in Weihe River were at moderate levels in water and at high levels in sediment. The ecological risk assessment results indicated that phenolic compounds exhibited a high ecological risk in Weihe River water. In most sites, the distribution coefficient (Kd) (SPM) was much higher than Kd (sediment), which probably suggested fresh phenolic compounds input in Weihe River. HIGHLIGHTS This is the first systematic study of phenolic compounds in rivers in northwest China.; The results of ecological risk assessment indicated that phenolic compounds exhibited a high ecological risk in Weihe River water.; The total concentration of 5 chlorophenols (∑CP5) was significantly higher than that of 6 non-chlorophenols (∑NCP6) both in water and sediment.;
format article
author Yuyun Chen
Junqin Zhang
Yanxia Dong
Ting Duan
Yiqiang Zhou
Wei Li
author_facet Yuyun Chen
Junqin Zhang
Yanxia Dong
Ting Duan
Yiqiang Zhou
Wei Li
author_sort Yuyun Chen
title Phenolic compounds in water, suspended particulate matter and sediment from Weihe River in Northwest China
title_short Phenolic compounds in water, suspended particulate matter and sediment from Weihe River in Northwest China
title_full Phenolic compounds in water, suspended particulate matter and sediment from Weihe River in Northwest China
title_fullStr Phenolic compounds in water, suspended particulate matter and sediment from Weihe River in Northwest China
title_full_unstemmed Phenolic compounds in water, suspended particulate matter and sediment from Weihe River in Northwest China
title_sort phenolic compounds in water, suspended particulate matter and sediment from weihe river in northwest china
publisher IWA Publishing
publishDate 2021
url https://doaj.org/article/78ddf75bb1f842768f3d7471a9a736e0
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AT yanxiadong phenoliccompoundsinwatersuspendedparticulatematterandsedimentfromweiheriverinnorthwestchina
AT tingduan phenoliccompoundsinwatersuspendedparticulatematterandsedimentfromweiheriverinnorthwestchina
AT yiqiangzhou phenoliccompoundsinwatersuspendedparticulatematterandsedimentfromweiheriverinnorthwestchina
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