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基于风险等级的重金属污染耕地土壤修复技术集成体系研究
引用本文:王进进,杨行健,胡峥,张玉龙,徐会娟,李永涛.基于风险等级的重金属污染耕地土壤修复技术集成体系研究[J].农业环境科学学报,2019,38(2):249-256.
作者姓名:王进进  杨行健  胡峥  张玉龙  徐会娟  李永涛
作者单位:华南农业大学资源环境学院, 广州 510642;中英环境科学研究中心, 华南农业大学, 广州 510642,华南农业大学资源环境学院, 广州 510642;中英环境科学研究中心, 华南农业大学, 广州 510642,华南农业大学资源环境学院, 广州 510642;中英环境科学研究中心, 华南农业大学, 广州 510642,华南农业大学资源环境学院, 广州 510642;中英环境科学研究中心, 华南农业大学, 广州 510642,华南农业大学资源环境学院, 广州 510642;中英环境科学研究中心, 华南农业大学, 广州 510642,华南农业大学资源环境学院, 广州 510642;中英环境科学研究中心, 华南农业大学, 广州 510642
基金项目:国家科技支撑计划项目(2015BAD05B05);国家自然科学基金青年科学基金项目(41601533)
摘    要:重金属单项控制技术在我国农田土壤修复中已有很多应用,但是面对复杂的土壤污染现状,缺乏基于不同风险等级的控制技术和治理体系,难以应对污染日益严重的不利局面,因此需要将各种单项修复技术进行合理的集成,形成污染耕地修复处理技术的筛选与集成方法体系。本研究基于适用于农田土壤修复的单项技术,包括植物修复技术、农艺修复技术、间套种技术、土壤淋洗技术和土壤钝化技术等,归纳和总结出不同类型技术的技术特性,形成土壤单项修复技术知识库,根据土壤污染风险等级、土壤理化性质、技术特性和人为因素等提出一种适宜的土壤修复技术筛选与集成的方法,为我国农田土壤修复/安全利用和可持续利用管理提供技术支撑。

关 键 词:土壤修复  风险等级  技术集成
收稿时间:2018/12/13 0:00:00
修稿时间:2019/1/28 0:00:00

Research on the risk level-based technology integration for the remediation of heavy metals polluted farmland
WANG Jin-jin,YANG Xing-jian,HU Zheng,ZHANG Yu-long,XU Hui-juan and LI Yong-tao.Research on the risk level-based technology integration for the remediation of heavy metals polluted farmland[J].Journal of Agro-Environment Science( J. Agro-Environ. Sci.),2019,38(2):249-256.
Authors:WANG Jin-jin  YANG Xing-jian  HU Zheng  ZHANG Yu-long  XU Hui-juan and LI Yong-tao
Institution:College of Natural Resources and Environment, South China Agricultural University, Guangzhou 510642, China;Joint Institute for Environmental Research & Education, LEC-SCAU-GIG, Guangzhou 510642, China,College of Natural Resources and Environment, South China Agricultural University, Guangzhou 510642, China;Joint Institute for Environmental Research & Education, LEC-SCAU-GIG, Guangzhou 510642, China,College of Natural Resources and Environment, South China Agricultural University, Guangzhou 510642, China;Joint Institute for Environmental Research & Education, LEC-SCAU-GIG, Guangzhou 510642, China,College of Natural Resources and Environment, South China Agricultural University, Guangzhou 510642, China;Joint Institute for Environmental Research & Education, LEC-SCAU-GIG, Guangzhou 510642, China,College of Natural Resources and Environment, South China Agricultural University, Guangzhou 510642, China;Joint Institute for Environmental Research & Education, LEC-SCAU-GIG, Guangzhou 510642, China and College of Natural Resources and Environment, South China Agricultural University, Guangzhou 510642, China;Joint Institute for Environmental Research & Education, LEC-SCAU-GIG, Guangzhou 510642, China
Abstract:Soil remediation measures have been applied extensively in heavy metal polluted farmland in China. Because the control technology and remediation system are insufficient basing on different risk levels, it is difficult to deal with the soil pollution which has increasingly and seriously negative effects. Thus, it is necessary to integrate reasonably remediation technologies to find out a systematic method which is effective for the remediation of heavy metal polluted farmland. This study is conducted to summarize and make conclusion the characteristics of various technologies which are suitable for polluted soil remediation, including phytoremediation, agronomic measure, interplanting, soil leaching and soil passivation, etc. On this basis, we are trying to propose an integration between methodology and technology considering risk levels of pollution, physical and chemical properties of soil, technical characteristics and human activities, etc. This research provides an effective approach to technical support for the remediation and sustainable utilization of heavy metals polluted farmlands in China.
Keywords:soil remediation  risk level  technology integration
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