Phytoremediation for co-contaminated soils of benzo[a]pyrene (B[a]P) and heavy metals using ornamental plant Tagetes patula
文献类型:期刊论文
作者 | Sun, Yuebing1,2,4; Zhou, Qixing1,3; Xu, Yingming4; Wang, Lin4; Liang, Xuefeng4 |
刊名 | JOURNAL OF HAZARDOUS MATERIALS
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出版日期 | 2011-02-28 |
卷号 | 186期号:2-3页码:2075-2082 |
关键词 | Phytoremediation Co-contamination Heavy Metal b[a]p Tagetes Patula |
ISSN号 | 0304-3894 |
DOI | 10.1016/j.jhazmat.2010.12.116 |
英文摘要 | Pot-culture experiments were conducted to investigate the single effect of benzo[a]pyrene (B[a]P) and the joint effect of metal-B[a]P on the growth of Tagetes patula and its uptake, accumulation and dissipation of heavy metals and B[a]P. Results showed that the low concentration of B[a]P (<= 10 mg kg(-1)) could facilitate plant growth and resulted in an increase in biomass at the rate of 10.0-49.7% relative to the control. There were significantly positive correlations between the concentrations of B[a]P accumulated in tissues of the plants and soil B[a]P (P < 0.001). However, the occurrence of Cd, Cu and Pb had inhibitive effects on plant growth and B[a]P uptake and accumulation on the whole. T. patula still exhibited a steady feature of Cd-hyperaccumulator under combined contaminated soils. By contrast, the effectiveness of Cu and Pb absorption in the plants was very weak. Plant-promoted biodegradation of B[a]P was the dominant contribution, 79.2-92.4% and 78.2-92.9% of dissipation of B[a]P came from plant-biodegradation under single B[a]P and metal-B[a]P contaminated soils, respectively. Therefore, T. patula might be useful for phytoremediation of B[a]P and B[a]P-Cd contaminated sites. (C) 2011 Elsevier B.V. All rights reserved. |
WOS研究方向 | Engineering ; Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000288344000147 |
出版者 | ELSEVIER SCIENCE BV |
源URL | [http://210.72.129.5/handle/321005/121969] ![]() |
专题 | 中国科学院沈阳应用生态研究所 |
通讯作者 | Zhou, Qixing |
作者单位 | 1.Chinese Acad Sci, Inst Appl Ecol, Key Lab Terr Ecol Proc, Shenyang 110016, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China 3.Nankai Univ, Coll Environm Sci & Engn, Minist Educ, Key Lab Pollut Proc & Environm Criteria, Tianjin 300071, Peoples R China 4.Agroenvironm Protect Inst, Minist Agr, Key Lab Prod Environm & Agroprod Safety, Tianjin Key Lab Agroenvironm & Agroprod Safety, Tianjin 300191, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Yuebing,Zhou, Qixing,Xu, Yingming,et al. Phytoremediation for co-contaminated soils of benzo[a]pyrene (B[a]P) and heavy metals using ornamental plant Tagetes patula[J]. JOURNAL OF HAZARDOUS MATERIALS,2011,186(2-3):2075-2082. |
APA | Sun, Yuebing,Zhou, Qixing,Xu, Yingming,Wang, Lin,&Liang, Xuefeng.(2011).Phytoremediation for co-contaminated soils of benzo[a]pyrene (B[a]P) and heavy metals using ornamental plant Tagetes patula.JOURNAL OF HAZARDOUS MATERIALS,186(2-3),2075-2082. |
MLA | Sun, Yuebing,et al."Phytoremediation for co-contaminated soils of benzo[a]pyrene (B[a]P) and heavy metals using ornamental plant Tagetes patula".JOURNAL OF HAZARDOUS MATERIALS 186.2-3(2011):2075-2082. |
入库方式: OAI收割
来源:沈阳应用生态研究所
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