中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Soil TPH Concentration Estimation Using Vegetation Indices in an Oil Polluted Area of Eastern China

文献类型:期刊论文

作者Zhu, Linhai2; Zhao, Xuechun2; Lai, Liming; Wang, Jianjian; Jiang, Lianhe; Ding, Jinzhi; Liu, Nanxi; Yu, Yunjiang1; Li, Junsheng1; Xiao, Nengwen1
刊名PLOS ONE
出版日期2013
卷号8期号:1
ISSN号1932-6203
DOI10.1371/journal.pone.0054028
文献子类Article
英文摘要Assessing oil pollution using traditional field-based methods over large areas is difficult and expensive. Remote sensing technologies with good spatial and temporal coverage might provide an alternative for monitoring oil pollution by recording the spectral signals of plants growing in polluted soils. Total petroleum hydrocarbon concentrations of soils and the hyperspectral canopy reflectance were measured in wetlands dominated by reeds (Phragmites australis) around oil wells that have been producing oil for approximately 10 years in the Yellow River Delta, eastern China to evaluate the potential of vegetation indices and red edge parameters to estimate soil oil pollution. The detrimental effect of oil pollution on reed communities was confirmed by the evidence that the aboveground biomass decreased from 1076.5 g m(-2) to 5.3 g m(-2) with increasing total petroleum hydrocarbon concentrations ranging from 9.45 mg kg(-1) to 652 mg kg(-1). The modified chlorophyll absorption ratio index (MCARI) best estimated soil TPH concentration among 20 vegetation indices. The linear model involving MCARI had the highest coefficient of determination (R-2 = 0.73) and accuracy of prediction (RMSE = 104.2 mg kg(-1)). For other vegetation indices and red edge parameters, the R-2 and RMSE values ranged from 0.64 to 0.71 and from 120.2 mg kg(-1) to 106.8 mg kg(-1) respectively. The traditional broadband normalized difference vegetation index (NDVI), one of the broadband multispectral vegetation indices (BMVIs), produced a prediction (R-2 = 0.70 and RMSE = 110.1 mg kg(-1)) similar to that of MCARI. These results corroborated the potential of remote sensing for assessing soil oil pollution in large areas. Traditional BMVIs are still of great value in monitoring soil oil pollution when hyperspectral data are unavailable.
学科主题Multidisciplinary Sciences
出版地SAN FRANCISCO
WOS关键词RED-EDGE ; REFLECTANCE ; LEAF ; RESPONSES ; FOREST ; PREDICTION ; PETROLEUM ; RATIOS ; RADAR ; METAL
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000313682700078
出版者PUBLIC LIBRARY SCIENCE
资助机构National Key Technology R&D Program of China(National Key Technology R&D Program)
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27805]  
专题中科院北方资源植物重点实验室
作者单位1.Univ Chinese Acad Sci, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Bot, W China Subalpine Bot Garden, Key Lab Resource Plants,Beijing Bot Garden, Beijing, Peoples R China
3.Rimmington, Glyn M.] Wichita State Univ, Global Learning Coll Engn, Wichita, KS USA
4.Chinese Res Inst Environm Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhu, Linhai,Zhao, Xuechun,Lai, Liming,et al. Soil TPH Concentration Estimation Using Vegetation Indices in an Oil Polluted Area of Eastern China[J]. PLOS ONE,2013,8(1).
APA Zhu, Linhai.,Zhao, Xuechun.,Lai, Liming.,Wang, Jianjian.,Jiang, Lianhe.,...&Rimmington, Glyn M..(2013).Soil TPH Concentration Estimation Using Vegetation Indices in an Oil Polluted Area of Eastern China.PLOS ONE,8(1).
MLA Zhu, Linhai,et al."Soil TPH Concentration Estimation Using Vegetation Indices in an Oil Polluted Area of Eastern China".PLOS ONE 8.1(2013).

入库方式: OAI收割

来源:植物研究所

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