中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigating the uptake and acquisition of potentially toxic elements in plants and health risks associated with the addition of fresh biowaste amendments to industrially contaminated soil

文献类型:期刊论文

作者Imtiaz, Muhammad2; Abbas, Qumber4; Liu, Guijian1,4; Zia-ur-Rehman, Muhammad3; Wang, Ruwei4; Yousaf, Balal1,4
刊名LAND DEGRADATION & DEVELOPMENT
出版日期2017-11-01
卷号28期号:8页码:2596-2607
关键词Biowaste Amendments Health Risks Industrially Contaminated Soil Potentially Toxic Elements
DOI10.1002/ldr.2821
文献子类Article
英文摘要Soil contamination by potentially toxic elements (PTEs), due to rapid industrialization and urbanization, is a serious environmental concern that has been threatening both the sustainability of various agroecosystems and human health. Efforts to investigate the bioavailability, transfer, and accumulation of PTEs in the soil-plant system and their possible health consequences have almost exclusively focused in the past studies. However, there is limited evidence for increased human exposure to PTEs through dietary intake of food crop grown on contaminated soil influenced by fresh biowaste amendments (FBAs). Here, we show that FBAs addition to soil markedly (p.01) intensified human exposure to PTEs through impacts on solubility, uptake, and bioaccumulation compared with the control. In general, the risk assessment performed indicated that the hazard index values for FBAs treatments were notably higher than that of control; however, these were shown to be less than the legal limit (<1). In addition, the lifetime risks of developing carcinogenicity from exposure to PTEs were far above the maximum regulatory limits (1.00E-06), indicating that remarkable (p.01) amount of PTEs was transferred to food with the addition of FBAs. Conclusively, these results suggest that the use of FBAs to contaminated soil aggravates health risks of PTEs through wheat consumption. Further studies, which incorporate the in vitro gastrointestinal bioaccessibility, should be conducted to heighten our understanding about PTEs exposure and the risks associated with FBAs addition to contaminated soil.
WOS关键词HEAVY-METAL ACCUMULATION ; TRACE-ELEMENTS ; ORGANIC AMENDMENTS ; DIETARY EXPOSURE ; SEWAGE-SLUDGE ; URBAN ; BIOAVAILABILITY ; VEGETABLES ; CHINA ; CONSUMPTION
WOS研究方向Environmental Sciences & Ecology ; Agriculture
语种英语
WOS记录号WOS:000414626400022
源URL[http://ir.ieecas.cn/handle/361006/5374]  
专题地球环境研究所_黄土与第四纪地质国家重点实验室(2010~)
作者单位1.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710075, Shaanxi, Peoples R China
2.Guangzhou Univ, Sch Environm Sci & Engn, Guangzhou 510275, Guangdong, Peoples R China
3.Univ Agr Faisalabad, Inst Soil & Environm Sci, Soil Water & Environm Chem Lab, Faisalabad 38000, Pakistan
4.Univ Sci & Technol China, Sch Earth & Space Sci, CAS Key Lab Crust Mantle Mat & Environm, Hefei 230026, Anhui, Peoples R China
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Imtiaz, Muhammad,Abbas, Qumber,Liu, Guijian,et al. Investigating the uptake and acquisition of potentially toxic elements in plants and health risks associated with the addition of fresh biowaste amendments to industrially contaminated soil[J]. LAND DEGRADATION & DEVELOPMENT,2017,28(8):2596-2607.
APA Imtiaz, Muhammad,Abbas, Qumber,Liu, Guijian,Zia-ur-Rehman, Muhammad,Wang, Ruwei,&Yousaf, Balal.(2017).Investigating the uptake and acquisition of potentially toxic elements in plants and health risks associated with the addition of fresh biowaste amendments to industrially contaminated soil.LAND DEGRADATION & DEVELOPMENT,28(8),2596-2607.
MLA Imtiaz, Muhammad,et al."Investigating the uptake and acquisition of potentially toxic elements in plants and health risks associated with the addition of fresh biowaste amendments to industrially contaminated soil".LAND DEGRADATION & DEVELOPMENT 28.8(2017):2596-2607.

入库方式: OAI收割

来源:地球环境研究所

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