Combining phytoremediation with soil flushing for arsenic removal from contaminated soil
文献类型:期刊论文
作者 | Yan, Xiulan3; Liu, Chuchen2,3; Zhong, Lirong1; Wang, Jianyi2,3 |
刊名 | INTERNATIONAL JOURNAL OF PHYTOREMEDIATION
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出版日期 | 2018-10-15 |
卷号 | 20期号:12页码:1229-1235 |
关键词 | arsenic soil flushing phytoremediation Pteris vittata L |
ISSN号 | 1522-6514 |
DOI | 10.1080/15226514.2018.1460309 |
英文摘要 | Arsenic (As) contamination poses a high risk to public health in China. Remediation of soil As contamination is an urgent need. Development of more effective remediation technologies is crucial in order to achieve remediation goals. In this study, pot experiments were carried out to study the As removal effectiveness of planting Pteris vittata L. (P.v.) and Lolium multiflorum L. (L.m.) in combination with in situ soil flushing using monopotassium phosphate (KH2PO4) solutions. Results showed that planting P.v. and L.m. in combination with 8 days of KH2PO4 solution soil flushing achieved 35.20% and 52.93%. As removal efficiency in the rhizosphere soil, respectively, which was significantly higher than 9.14% removal from soil flushing alone. Results also indicated that planting P.v. and L.m. changed the speciation of As to labile form, facilitating As removal from soil. Growing P.v. with in situ KH2PO4 flushing was more effective in remediating As-contaminated agricultural soil; L.m. could not be used in place of P.v to achieve the same remediation efficiency. This research provides an important guidance on plant screening for phytoremediation in combination with in situ flushing to remediate As-contaminated soil. |
WOS关键词 | PTERIS-VITTATA L. ; HEAVY-METALS ; SEWAGE-SLUDGE ; PLANT-GROWTH ; HEALTH-RISK ; ACCUMULATION ; AVAILABILITY ; RHIZOSPHERE ; PROVINCE ; BIOACCESSIBILITY |
资助项目 | National Natural Science Foundation of China[41271339] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
WOS记录号 | WOS:000454864800009 |
出版者 | TAYLOR & FRANCIS INC |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/51287] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
作者单位 | 1.Pacific Northwest Natl Lab, Energy & Environm Directorate, Richland, WA 99352 USA 2.Univ Chinese Acad Sci, Beijing, Peoples R China 3.Chinese Acad Sci, Off Environm Geog & Human Hlth, Key Lab Land Surface Pattern & Simulat, Inst Geog Sci & Nat Resources Res, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Yan, Xiulan,Liu, Chuchen,Zhong, Lirong,et al. Combining phytoremediation with soil flushing for arsenic removal from contaminated soil[J]. INTERNATIONAL JOURNAL OF PHYTOREMEDIATION,2018,20(12):1229-1235. |
APA | Yan, Xiulan,Liu, Chuchen,Zhong, Lirong,&Wang, Jianyi.(2018).Combining phytoremediation with soil flushing for arsenic removal from contaminated soil.INTERNATIONAL JOURNAL OF PHYTOREMEDIATION,20(12),1229-1235. |
MLA | Yan, Xiulan,et al."Combining phytoremediation with soil flushing for arsenic removal from contaminated soil".INTERNATIONAL JOURNAL OF PHYTOREMEDIATION 20.12(2018):1229-1235. |
入库方式: OAI收割
来源:地理科学与资源研究所
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