Occurrence, distribution and risk assessment of organophosphate esters (OPEs) in water sources from Northeast to Southeast China
文献类型:期刊论文
作者 | Zhu, Kongrui; Sarvajayakesavalu, Suriyanarayanan; Han, Yingnan![]() ![]() ![]() |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2022-08-15 |
卷号 | 307期号:0页码:119461 |
关键词 | FLAME RETARDANTS OPFRS DRINKING-WATER SURFACE-WATER PHASE MICROEXTRACTION SPATIAL-DISTRIBUTION TRIPHENYL PHOSPHATE PLASTICIZERS EXPOSURE TOXICITY LAKE |
ISSN号 | 0269-7491 |
英文摘要 | With the wide utilization of organophosphate esters (OPEs) in recent years, OPEs have been detected more frequently in the aquatic environment. However, the distribution of OPEs in drinking source water has rarely been investigated across a large region. In this study, the occurrence and distribution of 13 OPEs were investigated in 23 source water sites from Northeast to Southeast (spacing greater than 3320 km) with a direct injection ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) method. Total OPEs ranged from 218.8 to 636.6 ng/L, with a mean of 380.8 ng/L. The average detected concentration of OPEs in southern cities was higher than that in northern cities. Chlorinated OPEs accounted for 64.74% of the total concentration. Triethyl phosphate (TEP), tri (2-chloroethyl) phosphate (TCEP), and tri (chloropropyl) phosphate (TCPP) were detected in all water samples. Rainfall is a significant factor that affects the OPE concentration (less rainfall, higher concentration). China's OPE concentrations have rapidly reached a median level when compared to those of other countries. Ecological risk assessment showed that most OPEs have no or low risk to organisms (fish, crustacea, algae), except tricresyl phosphate (TCP), which is medium risk. The risk of OPEs in less-rain regions needs to be of greater concern, especially TCP. |
源URL | [https://ir.rcees.ac.cn/handle/311016/47884] ![]() |
专题 | 生态环境研究中心_中国科学院饮用水科学与技术重点实验室 |
通讯作者 | Han, Yingnan |
作者单位 | 1.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Key Lab Drinking Water Sci & Technol, Beijing 100085, Peoples R China 2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China 3.Chongqing Univ, Key Lab Three Gorges Reservoir Reg Ecoenvironm, Minist Educ, Chongqing 400045, Peoples R China 4.Guangdong Univ Technol, Sch Ecol Environm & Resources, Guangdong Prov Key Lab Water Qual Improvement & Ec, Guangzhou 510006, Peoples R China 5.Deemed Be Univ, Vinayaka Missions Res Fdn, Vinayaka Mission Kirupananda Variyar Arts & Sci Co, |
推荐引用方式 GB/T 7714 | Zhu, Kongrui,Sarvajayakesavalu, Suriyanarayanan,Han, Yingnan,et al. Occurrence, distribution and risk assessment of organophosphate esters (OPEs) in water sources from Northeast to Southeast China[J]. ENVIRONMENTAL POLLUTION,2022,307(0):119461. |
APA | Zhu, Kongrui.,Sarvajayakesavalu, Suriyanarayanan.,Han, Yingnan.,Zhang, Haifeng.,Gao, Junmin.,...&Ma, Mei.(2022).Occurrence, distribution and risk assessment of organophosphate esters (OPEs) in water sources from Northeast to Southeast China.ENVIRONMENTAL POLLUTION,307(0),119461. |
MLA | Zhu, Kongrui,et al."Occurrence, distribution and risk assessment of organophosphate esters (OPEs) in water sources from Northeast to Southeast China".ENVIRONMENTAL POLLUTION 307.0(2022):119461. |
入库方式: OAI收割
来源:生态环境研究中心
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