摘要
固定剂是当前环境保护中应用较为普遍的一种物质,利用其自身的性能,将土壤中的重金属进行有效的固定与沉淀,同时进行合理的离子交换,从根本上降低其在环境中的迁移性,减少环境重金属污染,达到环保目的。基于此,作者结合自身工作经验,对固定剂及其在重金属污染土壤修复中的应用进行详细的分析研究,以供相关工作人员参考。
Fixing agent is a kind of substance that is commonly used in environmental protection.It utilizes its own properties to effectively fix and precipitate heavy metals in soil,and at the same time conduct reasonable ion exchange,fundamentally reducing its environmental impact.The migratory nature reduces environmental heavy metal pollution and achieves environmental protection.Based on this,the author combined his own work experience to carry out detailed analysis and study of fixatives and their application in the remediation of heavy metal-contaminated soils for reference by relevant staff.
作者
王歌
叶莎
Wang Ge;Ye Sha(Shanghai Qingning Environmental Planning Co.,Ltd.Shanghai 200051,China)
出处
《环境与发展》
2018年第7期83-83,85,共2页
Environment & Development
关键词
固定剂
重金属污染
环境保护
土壤修复
Fixative
Heavy metal pollution
Environmental protection
Soil remediation