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在规范水库中评估多重风险:重金属污染的前景

Hui Zhou¹, Zhiping Li^1,2, Anming Wang¹

¹College of Geosciences and Engineering, North China University of Water Resources and Electric Power, Zhengzhou 450046, China.

|September 27, 2025

概括

东平湖东平湖是东平湖的一个湖泊.

科学领域:

环境科学环境科学
评估水质水质的评估.
重金属污染严重的重金属污染

背景情况:

东平湖对于北方的供水至关重要,因为它是南北转水道东部路线的终端水库.
了解重金属污染对于管理这一关键水资源至关重要.

研究的目的:

评估东平湖水和沉积物中的重金属 (HM) 含量和生态风险.
为了确定HM来源,并为大型水转移项目提供水质管理策略的信息.

主要方法:

对33个水沉积点的分析.
重金属度和物种分析.
生态风险评估和来源分配.

主要成果:

水质很好,重金属低于世卫组织限制.
沉积物显示HM丰富, (Cd) 构成高生态风险.
(Cd) 具有很高的生物可用性,而其他金属主要以残留分数存在.
工业排放是主要的HM来源,Cd与农业排放和工业排放有关.
表面沉积物对儿童的致癌风险令人担忧.

结论:

东平湖的沉积物带来了生态风险,特别是 (Cd).
源控制,特别是工业排放和农业排放,是必不可少的.
结果提供了主要水转移项目的水资源管理的基线数据.

关键词:

东平湖东平湖是东平湖的一个湖泊.规范生态风险的水库.这是一种重金属,重金属.表面沉积物的表面沉积物水水水的水水的水

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