Di-(2-Ethylhexyl) Phthalate as a Chemical Indicator for Phthalic Acid Esters: An Investigation into Phthalic Acid Esters in Cultivated Fields and E-Waste Dismantling Sites
文献类型:期刊论文
作者 | Liu, Shuangshuang1; Peng, Yuanfeng1; Lin, Qintie1; Xiao, Rongbo1; Luo, Haoyu1; Liao, Xiaoyong2![]() |
刊名 | ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY
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出版日期 | 2019-05-01 |
卷号 | 38期号:5页码:1132-1141 |
关键词 | Phthalic acid esters Chemical indicator Risk Soils Particle size Source analysis |
ISSN号 | 0730-7268 |
DOI | 10.1002/etc.4402 |
通讯作者 | Lin, Qintie(qintlin@163.com) |
英文摘要 | Phthalic acid esters (PAEs) represent an ongoing pollution problem and have attracted extensive attention due to their ubiquitous presence in the environment. We investigated the distribution of 6 PAEs (benzyl butyl phthalate [BBP], dibutyl phthalate [DBP], di-(2-ethylhexyl) phthalate [DEHP], diethyl phthalate [DEP], dimethyl phthalate [DMP], and di-n-octyl phthalate [DnOP]) in cultivated soils, including vegetable fields and paddy fields, as well as the soils of E-waste dismantling sites. We also explored the relationship between the particle size of soils and the distribution of PAEs, put forward a novel method to forecast the occurrence and fate of PAEs in soils with DEHP used as a chemical indicator, and made a preliminary assessment of the potential ecological risks of the 6 target compounds in soils. The results showed that the detection rate of target PAEs was 100%, and that the concentrations of n-ary sumation (6)PAEs ranged from 1.2 to 7.3 mg/kg in vegetable fields, 1.2 to 1.5 mg/kg in paddy fields, and 11.8 to 17.9 mg/kg in E-waste dismantling sites. In addition, DEHP exhibited the maximum concentrations (0.480-15.34 mg/kg) in all soil samples. The results also showed that in the wake of decreasing particle size, increasing soil organic carbon would enhance the sorption of PAEs in soils. Moreover, the correlation formula of DEHP successfully predicted the concentrations of other PAEs and n-ary sumation (6)PAEs in soils, suggesting that DEHP could be a dependable chemical indicator for forecasting the environmental occurrence of PAEs in soils. Based on the residual levels in the trial sites and limited toxicity data, high risks to soil organisms are expected for DBP, DEP, and DEHP, and low-medium risks for BBP, DnOP, and DMP. Environ Toxicol Chem 2019;00:1-11. (c) 2019 SETAC |
WOS关键词 | RISK-ASSESSMENT ; PLASTIC FILM ; DIMETHYL PHTHALATE ; AGRICULTURAL SOILS ; SEWAGE-SLUDGE ; CONTAMINATION ; TOXICITY ; EXPOSURE ; CHINA ; DEGRADATION |
资助项目 | National Key Research and Development Project[2017YFD0801302] ; National Natural Science Foundation of China[21677041] ; National Natural Science Foundation of China[41371317] ; National Natural Science Foundation of China[31470703] ; Science and Technology Project of Guangdong Province[2017B020216002] ; Science and Technology Project of Guangdong Province[2016A040403111] ; YangFan Innovative and Entrepreneurial Research Team Project[2015YT02N012] ; Science and Technology Project of Guangzhou[201604020077] ; Science and Technology Project of Guangzhou[201604030017] |
WOS研究方向 | Environmental Sciences & Ecology ; Toxicology |
语种 | 英语 |
WOS记录号 | WOS:000465607500020 |
出版者 | WILEY |
资助机构 | National Key Research and Development Project ; National Natural Science Foundation of China ; Science and Technology Project of Guangdong Province ; YangFan Innovative and Entrepreneurial Research Team Project ; Science and Technology Project of Guangzhou |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/68628] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Lin, Qintie |
作者单位 | 1.Guangdong Univ Technol, Guangdong Engn Res Ctr Ind Contaminated Site Reme, Sch Environm Sci & Engn, Guangzhou, Guangdong, Peoples R China 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Shuangshuang,Peng, Yuanfeng,Lin, Qintie,et al. Di-(2-Ethylhexyl) Phthalate as a Chemical Indicator for Phthalic Acid Esters: An Investigation into Phthalic Acid Esters in Cultivated Fields and E-Waste Dismantling Sites[J]. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY,2019,38(5):1132-1141. |
APA | Liu, Shuangshuang.,Peng, Yuanfeng.,Lin, Qintie.,Xiao, Rongbo.,Luo, Haoyu.,...&Liu, Qianjun.(2019).Di-(2-Ethylhexyl) Phthalate as a Chemical Indicator for Phthalic Acid Esters: An Investigation into Phthalic Acid Esters in Cultivated Fields and E-Waste Dismantling Sites.ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY,38(5),1132-1141. |
MLA | Liu, Shuangshuang,et al."Di-(2-Ethylhexyl) Phthalate as a Chemical Indicator for Phthalic Acid Esters: An Investigation into Phthalic Acid Esters in Cultivated Fields and E-Waste Dismantling Sites".ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 38.5(2019):1132-1141. |
入库方式: OAI收割
来源:地理科学与资源研究所
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