Occurrence, migration and health risk of phthalates in tap water, barreled water and bottled water in Tianjin, China
文献类型:期刊论文
作者 | Wang, Chenchen![]() ![]() |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
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出版日期 | 2021-04-15 |
卷号 | 408页码:- |
关键词 | Drinking water Phthalates Storage conditions Migration model Health risk assessment |
ISSN号 | 0304-3894 |
英文摘要 | This study was to investigate the occurrence, migration and health risk of phthalic acid esters (PAEs) in tap water, barreled water and bottled water in Tianjin, China. Six priority controlled PAEs were measured, among which the detection frequency of butyl benzyl phthalate (BBP), dibutyl phthalate (DBP) and di(2-ethylhexyl) phthalate (DEHP) was 100%, while the others were not detected. The concentration of DEHP was higher than BBP and DBP in all the samples. The initial Sigma(3)PAEs concentrations in tap water, barreled water and bottled water were 2.409 +/- 0.391 mu g/L, 1.495 +/- 0.213 mu g/L and 1.963 +/- 0.160 mu g/L, respectively. Boiling tap water could reduce the PAEs content to an extent, but they increased significantly in hot tap water contacting with disposable plastic cups. The migration of PAEs in barreled water and bottled water were positively correlated with storage time and temperature, which could be described by exponential models. The hazard indexes of PAEs in different types of drinking water were very low. However, the human carcinogenic risks of DEHP will reach the maximum acceptable risk level of 10(-6) when bottled water is stored for 8.8 days at 40 degrees C, 7.7 days at 50 degrees C, or 6.1 days at 60 degrees C. |
WOS研究方向 | Engineering, Environmental ; Environmental Sciences |
源URL | [http://ir.rcees.ac.cn/handle/311016/46246] ![]() |
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 |
作者单位 | 1.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, Key Lab Drinking Water Sci & Technol, Beijing 100085, Peoples R China 2.China Design Digital Technol Co LTD, Beijing 100043, Peoples R China 3.Tianjin Chengjian Univ, Sch Environm & Municipal Engn, Tianjin 300384, Peoples R China 4.Tianjin Chengjian Univ, Tianjin Key Lab Aquat Sci & Technol, Tianjin 300384, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Chenchen,Huang, Panpan,Qiu, Chunsheng,et al. Occurrence, migration and health risk of phthalates in tap water, barreled water and bottled water in Tianjin, China[J]. JOURNAL OF HAZARDOUS MATERIALS,2021,408:-. |
APA | Wang, Chenchen.,Huang, Panpan.,Qiu, Chunsheng.,Li, Jing.,Hu, Shuailong.,...&Wang, Shaopo.(2021).Occurrence, migration and health risk of phthalates in tap water, barreled water and bottled water in Tianjin, China.JOURNAL OF HAZARDOUS MATERIALS,408,-. |
MLA | Wang, Chenchen,et al."Occurrence, migration and health risk of phthalates in tap water, barreled water and bottled water in Tianjin, China".JOURNAL OF HAZARDOUS MATERIALS 408(2021):-. |
入库方式: OAI收割
来源:生态环境研究中心
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