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The remediation of the lead-polluted garden soil by natural zeolite

文献类型:期刊论文

作者Li, Hua3; Shi, Wei-yu2,4; Shao, Hong-bo1,4,5; Shao, Ming-an4
刊名Journal of hazardous materials
出版日期2009-09-30
卷号169期号:1-3页码:1106-1111
关键词Remediation Zeolite Hazardous lead Garden soil Rape Soil quality
ISSN号0304-3894
DOI10.1016/j.jhazmat.2009.04.067
通讯作者Shao, hong-bo(shaohongbo@qust.edu.cn)
英文摘要The current study investigated the remediation effect of lead-polluted garden soil by natural zeolite in terms of soil properties, pb fraction of sequential extraction in soil and distribution of pb in different parts of rape. natural zeolite was added to artificially polluted garden soil to immobilize and limit the uptake of lead by rape through changing soil physical and chemical properties in the pot experiment under greenhouse conditions. results indicated that the addition of natural zeolite could increase soil ph, cec, content of soil organic matter and promote formation of soil aggregate. the application of zeolite decreased the available fraction of pb in the garden soil by adjusting soil ph rather than cec, and restrained the pb uptake by rape. data obtained suggested that the application of a dose of zeolite was adequate (>= 10 g kg(-1)) to reduce soluble lead significantly, even if lead pollution is severe in garden soil (>= 1000 mg kg(-1)). an appropriate dose of zeolite (20 g kg(-1)) could reduce the pb concentration in the edible part (shoots) of rape up to 30% of pb in the seriously polluted soil (2000 mg kg(-1)). (c) 2009 published by elsevier b.v.
WOS关键词SYNTHETIC ZEOLITES ; CONTAMINATED SOILS ; HEAVY-METALS ; WHITE LUPIN ; CADMIUM ; IMMOBILIZATION ; AMENDMENTS ; PB ; PHYTOEXTRACTION ; STABILIZATION
WOS研究方向Engineering ; Environmental Sciences & Ecology
WOS类目Engineering, Environmental ; Engineering, Civil ; Environmental Sciences
语种英语
WOS记录号WOS:000268967200154
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2401839
专题中国科学院大学
通讯作者Shao, Hong-bo
作者单位1.Qingdao Univ Sci & Technol, Inst Life Sci, Qingdao 266042, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Shanxi Univ, Environm & Resources Coll, Taiyuan 030006, Peoples R China
4.Chinese Acad Sci, State Key Lab Soil Eros & Dryland Farming Loess P, Inst Soil & Water Conservat, Yangling 712100, Peoples R China
5.Binzhou Univ, Shandong Key Lab Ecoenvironm Sci Yellow River Del, Binzhou 256603, Peoples R China
推荐引用方式
GB/T 7714
Li, Hua,Shi, Wei-yu,Shao, Hong-bo,et al. The remediation of the lead-polluted garden soil by natural zeolite[J]. Journal of hazardous materials,2009,169(1-3):1106-1111.
APA Li, Hua,Shi, Wei-yu,Shao, Hong-bo,&Shao, Ming-an.(2009).The remediation of the lead-polluted garden soil by natural zeolite.Journal of hazardous materials,169(1-3),1106-1111.
MLA Li, Hua,et al."The remediation of the lead-polluted garden soil by natural zeolite".Journal of hazardous materials 169.1-3(2009):1106-1111.

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来源:中国科学院大学

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