雷昌文;曹莹;周腾耀;张亚辉;曾鸿鹄;刘征涛;

• 1:桂林理工大学环境科学与工程学院
• 2:环境基准与风险评估国家重点实验室
• 3:中国环境科学研究院

摘要(Abstract)：

有机磷农药是一类广泛分布于我国水环境中的污染物,即使在水体中的污染水平处于规定"安全标准"之下,其联合暴露产生的风险仍有可能威胁水生生态安全。采用基于浓度加和模型与生物敏感度分布曲线的混合物风险商法,评价了太湖水体中敌敌畏、对硫磷、甲基对硫磷、马拉硫磷和乐果5种有机磷农药混合物产生的生态风险。结果表明:2003～2004年期间3个不同时期太湖水体中5种有机磷农药的混合物生态风险商(RQ m)均大于1,有机磷农药混合物在2003～2004年期间对太湖水生生物构成了一定威胁。

关键词(KeyWords)： 有机磷农药;混合物;生态风险评价;太湖

Abstract:

Keywords:

基金项目(Foundation): 国家水体污染控制与治理科技重大专项(2012ZX07501-003);; 国家自然科学基金(Nos.51268008.21207024)

作者(Author): 雷昌文;曹莹;周腾耀;张亚辉;曾鸿鹄;刘征涛;

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DOI:

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