The impact of sewage irrigation on the uptake of mercury in corn plants (Zea mays) from suburban Beijing
文献类型:期刊论文
作者 | Jay, J. A.; Du, X.; Rothenberg, S. E.; Zhu, Y-G. |
刊名 | ENVIRONMENTAL POLLUTION
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出版日期 | 2007-09 |
卷号 | 149期号:2页码:246-251 |
关键词 | Sewage Irrigation Mercury Translocation |
英文摘要 | The impact of sewage irrigation on the uptake and translocation of mercury (Hg) in corn plants (Zea mays) was investigated. Corn plants were harvested the same day from two nearby fields in suburban Beijing, one irrigated historically with sewage effluent, and one irrigated solely with groundwater. Hg content was analyzed in the soil, roots and stems, while percent moisture and soil organic content were analyzed in the soil samples. The concentration of Hg in the soil and roots, and the soil organic content were not significantly different between the two fields, despite the historic practice of sewage irrigation. Hg content in roots was positively correlated with soil Hg concentration (r = 0.95, n = 6). The transfer coefficients between roots and stems were significantly higher in the control site (control: 2.06, sewage-irrigated: 0.44, p < 0.05), indicating that the barrier effect of the roots was not consistent between the two fields. (c) 2007 Elsevier Ltd. All rights reserved. |
WOS记录号 | WOS:000249601200014 |
源URL | [http://ir.rcees.ac.cn/handle/311016/22638] ![]() |
专题 | 生态环境研究中心_土壤环境科学实验室 |
推荐引用方式 GB/T 7714 | Jay, J. A.,Du, X.,Rothenberg, S. E.,et al. The impact of sewage irrigation on the uptake of mercury in corn plants (Zea mays) from suburban Beijing[J]. ENVIRONMENTAL POLLUTION,2007,149(2):246-251. |
APA | Jay, J. A.,Du, X.,Rothenberg, S. E.,&Zhu, Y-G..(2007).The impact of sewage irrigation on the uptake of mercury in corn plants (Zea mays) from suburban Beijing.ENVIRONMENTAL POLLUTION,149(2),246-251. |
MLA | Jay, J. A.,et al."The impact of sewage irrigation on the uptake of mercury in corn plants (Zea mays) from suburban Beijing".ENVIRONMENTAL POLLUTION 149.2(2007):246-251. |
入库方式: OAI收割
来源:生态环境研究中心
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