中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Environmental fate of phenanthrene in lysimeter planted with wheat and rice in rotation

文献类型:期刊论文

作者Du, Wenchao2; Sun, Yuanyuan1; Cao, Lu1; Huang, Juan3; Ji, Rong2; Wang, Xiaorong2; Wu, Jichun1; Zhu, Jianguo4; Guo, Hongyan2,4
刊名JOURNAL OF HAZARDOUS MATERIALS
出版日期2011-04-15
卷号188期号:1-3页码:408-413
关键词Phenanthrene Lysimeter C-14 Environmental fate
ISSN号0304-3894
DOI10.1016/j.jhazmat.2011.01.116
通讯作者Sun, Yuanyuan(sunyy@nju.edu.cn)
英文摘要An outdoor lysimeter experiment was conducted to investigate the fate of C-14-labeled phenanthrene in the soil planted with wheat and rice in rotation. Results showed that applied C-14-activity in the soil decreased mainly through gaseous losses; 67.5% of it evaporated as (CO2)-C-14. After the rice harvest, the surface soil retained 21.7% of applied C-14-activity, of which 92.4% remained in nonextractable soil residues. The C-14-activities found in deeper layers of the soil column indicated vertical migration of phenanthrene or metabolites. Furthermore, the C-14-activities detected in five organs of mature wheat or rice decreased in the order: roots > leaves > shells > stems > grains. The vertical migration and its accumulation by grains suggest that PAHs in field have adverse effects on the security of groundwater and food. (C) 2011 Elsevier B.V. All rights reserved.
收录类别SCI
WOS关键词POLYCYCLIC AROMATIC-HYDROCARBONS ; LONG-TERM FATE ; POLYCHLORINATED-BIPHENYLS ; AGRICULTURAL SOIL ; BOUND RESIDUES ; SEDIMENT ; OUTDOOR
WOS研究方向Engineering ; Environmental Sciences & Ecology
WOS类目Engineering, Environmental ; Engineering, Civil ; Environmental Sciences
语种英语
WOS记录号WOS:000289334300055
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2558882
专题南京土壤研究所
通讯作者Sun, Yuanyuan
作者单位1.Nanjing Univ, Sch Earth Sci & Engn, Hydrosci Dept, State Key Lab Pollut Control & Resource Reuse, Nanjing 210093, Peoples R China
2.Nanjing Univ, Sch Environm, State Key Lab Pollut Control & Resource Reuse, Nanjing 210046, Peoples R China
3.Jiangsu Prov Environm Monitoring Ctr, Nanjing 210036, Peoples R China
4.Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing 210008, Peoples R China
推荐引用方式
GB/T 7714
Du, Wenchao,Sun, Yuanyuan,Cao, Lu,et al. Environmental fate of phenanthrene in lysimeter planted with wheat and rice in rotation[J]. JOURNAL OF HAZARDOUS MATERIALS,2011,188(1-3):408-413.
APA Du, Wenchao.,Sun, Yuanyuan.,Cao, Lu.,Huang, Juan.,Ji, Rong.,...&Guo, Hongyan.(2011).Environmental fate of phenanthrene in lysimeter planted with wheat and rice in rotation.JOURNAL OF HAZARDOUS MATERIALS,188(1-3),408-413.
MLA Du, Wenchao,et al."Environmental fate of phenanthrene in lysimeter planted with wheat and rice in rotation".JOURNAL OF HAZARDOUS MATERIALS 188.1-3(2011):408-413.

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来源:南京土壤研究所

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