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海口湾水体中多环芳烃(PAHs)浓度及来源研究
引用本文:张先勇,王轶,杨宝,刁晓平.海口湾水体中多环芳烃(PAHs)浓度及来源研究[J].环境科学与技术,2012,35(2):102-105.
作者姓名:张先勇  王轶  杨宝  刁晓平
作者单位:1. 海南大学农学院,海南海口,570228
2. 海南大学农学院,海南海口570228;海南省热带生物资源可持续利用重点实验室,海南海口 570228;海南大学热带水生生物技术重点实验室,海南海口 570228
基金项目:海口市重点科技项目,海南大学重点科技项目资助
摘    要:多环芳烃(PAHs)在环境中的污染越来越受到重视。文章采集海口湾7个代表性点位表层水样,分析其中16种多环芳烃(PAHs)的含量,探讨其可能的来源。结果表明:海口湾表层水体中总PAHs平均值为33.6 ng/L,变化范围为12.3~108 ng/L,PAHs的组成以2~4环为主。分析荧蒽/芘的比值表明,海口湾水体中的多环芳烃主要来源于石油污染。

关 键 词:海口湾  表层水体  多环芳烃(PAHs)  污染来源

Distribution and Sources of PAHs in Haikou Bay
ZHANG Xian-yong , WANG Yi , YANG Bao , DIAO Xiao-ping.Distribution and Sources of PAHs in Haikou Bay[J].Environmental Science and Technology,2012,35(2):102-105.
Authors:ZHANG Xian-yong  WANG Yi  YANG Bao  DIAO Xiao-ping
Institution:1,2,3*(1.School of Agriculture,Hainan University,Haikou 570228,China; 2.Hainan Key Laboratory for Sustainable Utilization of Tropical Bioresource,Haikou 570228,China; 3.Laboratory of Tropical Aquatic Biotechnology of Hainan Province,Hainan University,Haikou 570228,China)
Abstract:Contamination with polycyclic aromatic hydrocarbons(PAHs)in environment attracts more concerns.The surface seawater samples at 7 sites were collected in Haikou Bay.The concentrations of 16 individual PAHs were analyzed and possible sources were discussed.Results showed that average concentration of PAHs was 33.6 ng/L and varied from 12.3 to 108ng/L.Individual composition of PAHs was characterized by 2~4 rings in samples.The ratios of(Fl/Py)showed that PHAs of seawater in Haikou Bay were from the contamination of oils.
Keywords:Haikou Bay  surface seawater  polycyclic aromatic hydrocarbons(PAHs)  distribution and source
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