Accumulation of heavy metals in native plants growing on mining-influenced sites in Jinchang: a typical industrial city (China)
文献类型:期刊论文
作者 | Lu, Yan1,2,3; Li, Xinrong4; He, Mingzhu4; Zeng, Fanjiang1,2,3; Li, Xiangyi1,2,3 |
刊名 | ENVIRONMENTAL EARTH SCIENCES |
出版日期 | 2017-07-01 |
卷号 | 76期号:13页码:15 |
ISSN号 | 1866-6280 |
关键词 | Heavy metals Metal uptake Mine tailings Phytoremediation Phytostabilization |
DOI | 10.1007/s12665-017-6779-2 |
通讯作者 | Lu, Yan(luyanu@126.com) |
英文摘要 | Such activities as mining, metal ore smelting and the discharging of mining wastes lead to heavy metal contamination. Phytoremediation, including phytoextraction and phytostabilization, has been considered for a long time to be effective in remediating metal-polluted soils. This research assessed the chance of 40 plants (35 species) distributing on mining-influenced sites for phytoremediation purposes. The results showed that total soil Ni, Cu, Cd, Cr and Co concentrations were in the ranges of 107-3045, 116-2580, 7.1-22.7, 115-897 and 23.2-144.3 mg kg(-1), respectively, whereas heavy metal contents in plants were in the ranges of 0.60-435.61, 2.41-298.31, 0.03-32.10, 0.08-88.20 and 0.11-28.52 mg kg(-1), respectively. Therefore, no species can be used for phytoextraction purposes because no hyperaccumulator was identified. Salsola passerine, Stipa capillata, Cynanchum Chinense and Halogeton glomeratus with translocation factor (TF) > 1 for all five metals were considered to be accumulators. All plants were observed to hold a bioconcentration factor (BCF) < 1, except for Caragana korshinskii, which had a BCF for Cd > 1, reflecting its low metal accumulation potential. Among the species studied, Oxytropis aciphylla, Salix matsudana, Tamarix hispida, Robinia pseudoacacia, Picea crassifolia, Lycium barbarum and Phragmites communis had both a BCF and TF < 1 for all five metals and were considered the most suitable for the phytostabilization of metal-polluted sites. |
收录类别 | SCI |
WOS关键词 | MINE TAILINGS ; CONTAMINATED SOILS ; SEMIARID ENVIRONMENTS ; REMEDIATION ; PB ; PHYTOSTABILIZATION ; PHYTOREMEDIATION ; AREAS ; ZINC ; ZN |
WOS研究方向 | Environmental Sciences & Ecology ; Geology ; Water Resources |
WOS类目 | Environmental Sciences ; Geosciences, Multidisciplinary ; Water Resources |
语种 | 英语 |
出版者 | SPRINGER |
WOS记录号 | WOS:000405283600002 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2557723 |
专题 | 寒区旱区环境与工程研究所 |
通讯作者 | Lu, Yan |
作者单位 | 1.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, State Key Lab Desert & Oasis Ecol, 818 South Beijing Rd, Urumqi 830011, Peoples R China 2.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Cele Natl Stn Observat & Res Desert Grassland Eco, Urumqi 830011, Xinjiang, Peoples R China 3.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Key Lab Biogeog & Bioresource Arid Land, Urumqi 830011, Xinjiang, Peoples R China 4.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Shapotou Desert Res & Expt Stn, Lanzhou 730000, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Lu, Yan,Li, Xinrong,He, Mingzhu,et al. Accumulation of heavy metals in native plants growing on mining-influenced sites in Jinchang: a typical industrial city (China)[J]. ENVIRONMENTAL EARTH SCIENCES,2017,76(13):15. |
APA | Lu, Yan,Li, Xinrong,He, Mingzhu,Zeng, Fanjiang,&Li, Xiangyi.(2017).Accumulation of heavy metals in native plants growing on mining-influenced sites in Jinchang: a typical industrial city (China).ENVIRONMENTAL EARTH SCIENCES,76(13),15. |
MLA | Lu, Yan,et al."Accumulation of heavy metals in native plants growing on mining-influenced sites in Jinchang: a typical industrial city (China)".ENVIRONMENTAL EARTH SCIENCES 76.13(2017):15. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
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