郭小路;刘凯;杨肃博;史大磊;郑阳;陈聪聪;吴鑫;刘强;

• 1:丰都县生态环境监测站
• 2:东营市海洋发展和渔业局
• 3:重庆港力环保股份有限公司
• 4:中石化胜利油田分公司海洋采油厂

摘要(Abstract)：

本文研究了长江丰都段河流表层沉积物对多环芳烃类物质菲的吸附动力学,并考察了水体有机质(DOM)对吸附行为的影响。实验发现,长江表层沉积物对菲有明显的留存行为,在不含DOM的水体中,沉积物对菲的吸附24 h内达到平衡,平衡吸附量0. 13μmol/L;但在含DOM的水体中,沉积物对菲的吸附时间明显延长,48 h后仍不能达到平衡。因此,水体中DOM可能增加菲在河流中的迁移性,使其向长江下游迁移的可能性增加,延长菲对长江河段的污染风险。

关键词(KeyWords)： 菲;有机质;表层沉积物;长江;迁移

Abstract:

Keywords:

基金项目(Foundation):

作者(Authors): 郭小路;刘凯;杨肃博;史大磊;郑阳;陈聪聪;吴鑫;刘强;

DOI: 10.14068/j.ceia.2020.06.015

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