王春艳;陈浩;Kuen Benjamin Wu;郑丙辉;安立会;

• 1:武汉大学资源与环境科学学院
• 2:中国环境科学研究院环境基准与风险评估国家重点实验室
• 3:美国HydroQual环境咨询有限公司

摘要(Abstract)：

为揭示溶解性有机碳(DOC)的组成对生物配体模型(BLM)预测铜的生物毒性准确性的影响,研究了不同浓度黄腐酸(FA)、腐殖酸(HA)和两者不同浓度比例混合物影响铜对青鳉急性毒性。结果表明:在相同水质条件下,黄腐酸或腐殖酸浓度增加时,铜对青鳉的LC50均增加;两者共存时,当腐殖酸质量百分比从10%增至90%时,铜对青鳉的LC50也增加。当天然水中DOC的组成不确定时,可假设HA和FA的组成比例为1∶1,此时BLM预测铜对青鳉的LC50的偏差最小。

关键词(KeyWords)： 溶解性有机碳;黄腐酸;腐殖酸;生物配体模型;铜;青鳉

Abstract:

Keywords:

基金项目(Foundation): 国家水体污染控制与治理科技重大专项(2009ZX07528)

作者(Author): 王春艳;陈浩;Kuen Benjamin Wu;郑丙辉;安立会;

Email:

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