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在冰岛雷克雅未克的饮用水,废水和地表水中的PFAS

María J Gunnarsdóttir¹, Hrund Ó Andradóttir¹, Kristín Ólafsdóttir²

¹Faculty of Civil and Environmental Engineering, University of Iceland Iceland mariag@hi.is.

Environmental science. Advances

|June 26, 2025

概括

和多基基物质 (PFAS) 是持久的环境污染物. 这项研究在雷克雅未克发现了最小的PFAS.

科学领域:

环境化学环境化学
分析水质分析水质
污染物监测污染物监测

背景情况:

和多醇基物质 (PFAS) 是持久性有机污染物,具有广泛的环境和健康问题.
了解各种水矩阵中的PFAS分布对于风险评估和管理至关重要.

研究的目的:

评估冰岛雷克雅未克饮用水,废水和地表水中的PFAS度.
调查季节性变化并确定PFAS污染的潜在来源.
评估雷克雅未克当前水资源管理战略的有效性.

主要方法:

对33个水样 (地下水,废水,地表水) 进行分析,检测多达54种PFAS化合物.
使用先进的分析技术进行量化.
结果与已确定的健康和监管限制进行比较.

主要成果:

雷克雅未克的饮用水显示PFAS含量最低,远低于卫生指南,表明有效的源水保护.
废水和地表水呈现出 PFAS 度的升高,其中 perfluorobutanoic 酸 (PFBA) 是最常见的.
消防训练场所,特别是雷克雅未克机场,显示了最高的PFAS污染,主要是 perfluorooctanesulfonic acid (PFOS).
自2017年以来,雷克雅未克废水处理厂观察到PFOS水平的显著下降.

结论:

虽然饮用水质量很好,但废水和地表水被PFAS污染需要注意.
消防训练区等特定地点是PFAS污染的关键热点.
持续监测和有针对性的战略对于防止未来饮用水污染和保护冰岛的公共卫生至关重要.

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