Migration and Transformation of Heavy Metals in Soil and Its Influencing Factors
-
摘要: 重金属元素在土壤中富集和迁移转化是造成土壤污染的重要原因之一,土壤中的重金属元素在不同的因素影响下进行迁移转化,其迁移转化的机理在于土壤的物理、化学、生物过程.文章对土壤中重金属的迁移转化机理及其影响因素进行了综述,以期掌握重金属元素进入土壤的生物化学行为,为土壤重金属元素污染修复提供理论基础.Abstract: Enrichment and migration of heavy metals in the soil is one of the important causes of soil pollution.The migration and transformation of heavy metals are affecting by different factors in soil.Its mechanism of migration transformation lies in the physical,chemical and biological processes in the soil.In this paper,the migration and transformation mechanism and its influence factors of heavy metals in soil were summarized.Understanding of the biochemical behavior of the heavy metals in soil provides the theoretical foundation of pollution repair in soil heavy metals pollution.
-
-
计量
- 文章访问数: 4968
- PDF下载数: 932
- 施引文献: 0