Gupta A K,Sinha S.Phytoextraction capacity ofthe plants growing on tannery sludge dumping sites[J].Bioresouroe Technology,2007,98(9):1788-1794.
[4]
Usman A R,Ghallab A.Heavy-metal fractionation and distribution in soil profiles short-term-irrigated with sewage wastewater[J].Chemistry and Ecology,2006,22(4):267-278.
[5]
Gregorauskiene V,Kadunas V.Vertical distribution patterns of trace and major elements within soil profile in Lithuania[J].Geological Quarterly,2006,50(2):229-237.
[6]
He Z L,Zhang M K,Stoffella P J,et al.Vertical distribution and water solubility of Phosphorus and heavy metals in sediments of the St[J].Environmental Geology,2006,50(2):250-260.
[7]
Pirintsos S A,Matsi T,Vokou D,et al.Vertical distribution patterns of trace elements in an urban environment as reflected by their accumulation in lichen transplants[J].Journal of Atmospheric Chemistry,2006,54(2):121-131.
[8]
Cheng J L,Shi Z,Zhu Y W.Assessment and mapping of environmental quality in agricultural soils of Zhejiang Province,China[J].Journal of Environmental Bulletin,2007,19(1):50-54.
[9]
Lee C S,Li X D,Shi W Z,et al.Metal contamination in urban,suburban,and country park soils of Hong Kong:A study based on GIS and multivariate statistics[J].Science of the Total Environment,2006,356(1/3):45-61.
[10]
Gou X,Li Y,Wang G.Heavy metal concentrations and correlations in rain-fed farm soils of Sifangwu Village,Central Gansu Province,China[J].Land Degration & Development,2007,18(1):77-88.
[11]
Tembo B D,Sichilongo K,Cernak J.Distribution of copper lead,cadmium and zinc concentrations in soil around Kabwe town in Zambia[J].Chemosphere,2006,63:497-501.
Narvaez J,Richter P,Toral M I.Preliminary physical chemical characterization of river waters and sediments affected by Copper mining activity in central Chile.Application of multivariate analysis[J].Journal of the Chilean Chemical Society,2007,52(3):1261-1265.
[21]
Wu Y H,Hou X H,Chang X Y,et al.Combining geochemical and statistical methods to distinguish anthropogenic source of metals in lacustrine sediment:a case study in Dongjiu Lake.Taihu Lake catchment,China[J].Environmental Geology,2007,52(8):1467-1474.