核化学与放射化学2012,Vol.34Issue(3):148-156,9.
植物和动电修复铀污染土壤的研究现状
Phytoremediation and Electrokinetic Remediation of Uranium Contaminated Soils: A Review
摘要
Abstract
With the development of the nuclear industry, heavy metal uranium emissions and diffusion induced uranium contamination of local surface soils, which has taken some impact on society and environment. Due to the special particularities of uranium and the complexity of components in soil, how to remedy U-contaminated soils becomes an interesting problem in recent years. On the basis of present the domestic and foreign researches, this paper reviews the uranium speciation characteristics in soils, the concept of phytoremediation and electrokinetic remediation, current international research. Restricting factors, advantages and limitations, and the future trends, complementary were discussed too. Phytoremediation is fit for large-scale and low-level uranium contaminated soils, while electrokinetic remediation can be used for higher uranium concentration, bad environment and deep uranium contaminated soils. Combining phytoremediation and electrokinetic remediation is good for remediation of soil contaminated with uranium. The combination of the two technologies may bring some hopes to solve this problem.关键词
重金属铀/植物修复/螯合剂/动电修复Key words
heavy metal uranium/phytoremediation/chelator/electrokinetic remediation分类
资源环境引用本文复制引用
万芹方,邓大超,柏云,夏传琴..植物和动电修复铀污染土壤的研究现状[J].核化学与放射化学,2012,34(3):148-156,9.基金项目
国家自然科学基金资助项目(10776021) (10776021)