Efficiency of <i>in-situ</i> passivation remediation in cadmium-contaminated farmland soil and its mechanism: A review

The remediation of cadmium(Cd) -contaminated farmland soil is the focus of the field of environmental quality. <i>In-situ</i> passivation remediation technology is an economical and practical solution, and its key lies in the passivation material it employs. In this study, the remediatio...

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Bibliographic Details
Main Authors: FENG Jingyun, NIE Xinxing, LIU Bo, LI Fangmin, YANG Li
Format: Article
Language:zho
Published: Agro-Environmental Protection Institute, Ministry of Agriculture 2021-09-01
Series:Journal of Agricultural Resources and Environment
Subjects:
Online Access:http://www.aed.org.cn/nyzyyhjxb/html/2021/5/20210507.htm
Description
Summary:The remediation of cadmium(Cd) -contaminated farmland soil is the focus of the field of environmental quality. <i>In-situ</i> passivation remediation technology is an economical and practical solution, and its key lies in the passivation material it employs. In this study, the remediation effect of <i>in-situ</i> passivated Cd of various kinds of passivated materials was comprehensively analyzed; the advantages and disadvantages of its application, the research trend in this field, the cost-benefit of passivated materials, and its potential remediation mechanism were summarized, to provide a reference for the application of <i>in-situ</i> passivation materials for Cd-contaminated farmland soil.
ISSN:2095-6819