The impact of sewage irrigation on the uptake of mercury in corn plants (Zea mays) from suburban Beijing | |
Rothenberg, S. E.; Du, X.; Zhu, Y-G.; Jay, J. A. | |
2007-09 | |
Source Publication | ENVIRONMENTAL POLLUTION
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Volume | 149Issue:2Pages:246-251 |
Abstract | 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. |
Department | 土壤环境科学实验室 |
Keyword | Sewage Irrigation Mercury Translocation |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | https://ir.rcees.ac.cn/handle/311016/22638 |
Collection | 土壤环境科学实验室 |
Recommended Citation GB/T 7714 | Rothenberg, S. E.,Du, X.,Zhu, Y-G.,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 | Rothenberg, S. E.,Du, X.,Zhu, Y-G.,&Jay, J. A..(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 | Rothenberg, S. E.,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. |
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