重金属生物有效性评价方法

Evaluation Method of Bioavailability of Heavy Metals

土壤重金属污染是当前我国主要的环境问题之一,对工业场地再开发利用以及农产品安全生产构成了严重威胁,重金属生物有效性是衡量重金属元素迁移性和生态影响的关键参数。主要介绍了常用的土壤重金属生物有效性评价方法及其优缺点,提出了目前研究中存在的主要问题和今后的研究方向,供从业者参考。

Soil heavy metal pollution is one of the major environmental problems in China.It poses a serious threat to the redevelopment of industrial sites and the safe production of agricultural products.Bioavailability of heavy metals is a key parameter to measure the mobility and ecological impact of heavy metals.The paper introduces the commonly used methods for assessing the bioavailability of heavy metals in soils and their advantages and disadvantages.The main problems in current research and future research directions are proposed for reference by practitioners.