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珠江口水环境中多溴联苯醚生态风险分析
引用本文:王志增,赵文晋,马小凡. 珠江口水环境中多溴联苯醚生态风险分析[J]. 环境保护科学, 2010, 36(4): 65-68
作者姓名:王志增  赵文晋  马小凡
作者单位:吉林大学环境与资源学院,长春,130012;吉林大学环境与资源学院,长春,130012;吉林大学环境与资源学院,长春,130012
摘    要:以多溴联苯醚(PBDEs)作为研究对象,对珠江口水环境中多溴联苯醚进行了生态风险问题形成、生态风险分析及生态风险表征。研究结果表明,珠江口水环境中多溴联苯醚的生态风险主要来自五溴联苯醚,其在水相和沉积物相中的计算结果分别为0.000057和0.0073,目前珠江口水环境中多溴联苯醚的生态风险水平较低,暂无生态风险。

关 键 词:珠江口  水环境  持久性污染物  多溴联苯醚  生态风险

Ecological Risk Analysis on PBDES in the Water Environment of Pearl River Estuary
Abstract:The ecological risk in the water environment of Pearl River Estuary is investigated in order to assess the toxicity posed to the aqueous biota by PBDEs,and researches on ecological risk problem formulation,risk analysis and risk characterization are carried out.The results of ecological risk analysis show that the risk comes mainly from the pressure of PeBDE with the level of 0.000057 and 0.0073 in the water and sediment,respectively,with lower ecological risk in Pearl River estuary from PBDEs for a while.
Keywords:Pearl River Estuary Water Environment POPs Polybrominated Diphenyl Ethers(PBDEs) Ecological Risk
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