College of Ocean Science and Engineering, Shanghai Maritime University, Shanghai 201306, China; College of Civil Engineering, Tongji University, Shanghai 200092, China.
College of Ocean Science and Engineering, Shanghai Maritime University, Shanghai 201306, China.
Sci Total Environ. 2022 Jan 15;804:150140. doi: 10.1016/j.scitotenv.2021.150140. Epub 2021 Sep 4.
With the rapid development of society, the soil and water environments in many countries are suffering from severe pollution. Pollutants in different phases will eventually gather into the soil and water environments, and a series of migrations and transformations will take place at ecohydrological interfaces with water flow. However, it is still not clear how ecohydrological interfaces affect the migration and the transformation of pollutants. Therefore, this paper summarizes the physical, ecological, and biogeochemical characteristics of ecohydrological interfaces on the basis of introducing the development history of ecohydrology and the concept of ecohydrological interfaces. The effects of ecohydrological interfaces on the migration and transformation of heavy metals, organic pollutants, and carbon‑nitrogen‑phosphorus (C-N-P) pollutants are emphasized. Lastly, the prospects of applying ecohydrological interfaces for the removal of pollutants from the soil and water environment are put forward, including strengthening the ability to monitor and simulate ecohydrological systems at micro and macro scales, enhancing interdisciplinary research, and identifying main influencing factors that can provide theoretical basis and technical support.
随着社会的快速发展,许多国家的土壤和水环境都遭受了严重的污染。不同形态的污染物最终会聚集到土壤和水环境中,并在与水流相交汇的生态水文界面上发生一系列的迁移和转化。然而,目前仍不清楚生态水文界面如何影响污染物的迁移和转化。因此,本文在介绍生态水文学的发展历史和生态水文界面概念的基础上,总结了生态水文界面的物理、生态和生物地球化学特征。重点强调了生态水文界面对重金属、有机污染物和碳氮磷(C-N-P)污染物迁移和转化的影响。最后,提出了应用生态水文界面去除土壤和水环境中污染物的前景,包括加强在微观和宏观尺度上监测和模拟生态水文系统的能力,加强跨学科研究,以及确定主要影响因素,为其提供理论依据和技术支持。