Study on the contaminants of phthalate acid esters (PAEs) in Shaanxi section of the Wei River basin, China
发布时间:2024-08-09
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- 所属单位:
- 环境与市政工程学院
- 发表刊物:
- Environmental Pollution and Public Health (EPPH2011)
- 关键字:
- 中文关键字:PAEs; Endocrine Disrupting Compounds; Wei River; W,英文关键字:PAEs; Endocrine Disrupting Compounds; Wei River; W
- 摘要:
- This study aimed to investigate the occurance and distribution of phthalate acid esters (PAEs) in surface water of Wei Rivers in Shaanxi section. The tested PAEs were diethyl phthalate (DEP), di-n-butyl phthalate (DBP), dicyclohexyl phthalate (DCHP) and di-(2-ethylhexyl) phthalate (DEHP). The survey was preceded by millipore filtration and the solid phase extraction for the GC-MS determination of all examined PAEs. Respectively, in terms of seasonal changes, concentration of the PAEs in the mainstream is: dry season > level period > wet season. In dry season, contents of 4 PAEs were detected ranged from 1.31 μg/L to 38.02 μg/L, with an average value of 6.26 μg/L, and the detection rate is 100%. In level period, contents of 4 PAEs were detected ranged from 0.59 μg/L to 19.88 μg/L, with an average value of 4.07 μg/L, and the detection rate is 91.5%. In dry season, contents of 4 PAEs were detected ranged from 0.40 μg/L to 10.16 μg/L, with an average value of 2.01 μg/L, and the detection rate is 71%. And the heavily-polluted tributaries in dry season is Shitou River (38.02 μg/L), in level period is Jinling River (19.88μg/L) and in wet season is Qishui River (10.16 μg/L) and Hei River (9.44 μg/L). The data indicate that PAEs concentrations generally below the quality standard.
- 备注:
- 王磊
- 合写作者:
- 郭晓峰,程爱华,蔡俊恒,魏晓光,佘新,赵静,刘汉利
- 第一作者:
- 王旭东,王磊
- 论文类型:
- 期刊论文
- 卷号:
- 卷:
- 期号:
- 期:
- 页面范围:
- 页:
- 是否译文:
- 否
- 发表时间:
- 2011-05-01