Recent research progress in geochemical properties and restoration of heavy metals in contaminated soil by phytoremediation
Recent research progress in geochemical properties and restoration of heavy metals in contaminated soil by phytoremediation作者机构:School of Civil Engineering and Architecture Shaanxi University of Technology Hanzhong 723001 China Key Laboratory of Comprehensive and Highly Efficient Utilization of Salt Lake Resources Qinghai Institute of Salt Lakes Chinese Academy of Sciences Xining 810008 China School of biological sciences and engineering Shaanxi University of Technology Hanzhong 723001 China Shaanxi University of Technology Hanzhong 723001 China
出 版 物:《Journal of Mountain Science》 (山地科学学报(英文))
年 卷 期:2019年第16卷第9期
页 面:2079-2095页
核心收录:
学科分类:07[理学]
基 金:financially supported by the Special Fund of Shaanxi Education Department (18JK0172) the Initial Funding of Talent in Shaanxi University of Technology (SLGQD201702)
主 题:Heavy metals Geochemical properties Phytoremediation Hyperaccumulator
摘 要:Heavy metals are widely distributed contaminants in natural environments and their potential threats to human health have attracted worldwide concerns due to the food chain. Therefore, great efforts have been made to reduce them to a safe level in soil. Compared with the traditional methods, the method using plants to remove them has been accepted as a feasible and efficient way. Herein, the geochemical behavior of heavy metals and the restoration methods with phytoremediation were reviewed. In addition, issues on heavy metal speciation as well as its influencing factors, phytoremediation mechanism, phytoremediation effect and vegetation selection principle used for phytoremediation were discussed.