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应用体外试验方法评价铅污染城市土壤化学修复效果
引用本文:尹伟,卢瑛,甘海华,陈春霞,董飞.应用体外试验方法评价铅污染城市土壤化学修复效果[J].华南农业大学学报,2011,32(4):27-30.
作者姓名:尹伟  卢瑛  甘海华  陈春霞  董飞
作者单位:华南农业大学资源环境学院,广东广州,510642
基金项目:广东省科技计划项目(2004B33301012); 国家自然科学基金重点项目(40235054)
摘    要:运用基于模拟人体生理溶液的体外试验,研究了铅(Pb)污染城市土壤加入磷矿粉、过磷酸钙、骨粉、蛭石、沸石、膨润土后土壤Pb的生物可给性的变化.结果表明:加入不同的含磷和黏土矿物改良剂后,模拟胃和小肠阶段的Pb的生物可给性降低,含磷改良剂处理降低幅度大于黏土矿物处理.加入w=2%的骨粉效果最佳,在模拟胃和小肠阶段Pb的生物...

关 键 词:  化学修复  体外试验  城市土壤

Assessment of Chemical Remediation Effect on Pb-Contaminated Urban Soil by Using in vitro Test
YIN Wei,LU Ying,GAN Hai-hu,CHEN Chun-xia and DONG Fei.Assessment of Chemical Remediation Effect on Pb-Contaminated Urban Soil by Using in vitro Test[J].Journal of South China Agricultural University,2011,32(4):27-30.
Authors:YIN Wei  LU Ying  GAN Hai-hu  CHEN Chun-xia and DONG Fei
Institution:YIN Wei,LU Ying,GAN Hai-hua,CHEN Chun-xia,DONG Fei(College of Resources and Environment,South China Agricultural University,Guangzhou 510642,China)
Abstract:Physiologically based in vitro test was used to study Pb bioaccessibility change in Pb-contaminated urban soil after the addition of phosphate rock,single super-phosphate,bone meal,vermiculite,zeolite and bentonite in this paper.The results indicated the Pb bioaccessibility in the gastric and small intestinal phase decreased to some extent after the addition of different amendments;the addition of P-containing amendments was found to reduce Pb bioaccessibility more effectively than clay mineral amendments.T...
Keywords:lead  chemical remediation  in vitro test  urban soil  
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