5GREGEB M,KAUTSKY L.Use of macrophytes for mapping bioavailable heavy metals in shallow coastal areas,Stockholm,Sweden[J].Applied Geochemistry,1993,8(2):37-43.
6ABBASI S A,RAMASAMI E V.Bioteehnological Methods of Pollution Control[M].Hyderabad:Universities Press,1999.168.
7KADLEC R H,BEVIS F B.Wastewater treatment at the Houghton Lake wetland:Vegetation response[J].Ecological Engineering,2009,35 (2):1312-1332.
8LIU J G,DONG Y,XU H,et el.Accumulation of Cd,Pb and Zn by 19 wetland plant species in constructed wetland[J].Journal of Hazardous Materials,2007,147:947-953.
9DENG H,YE Z H,WONG M H.Lead,zinc and iron (Fe^2+)tolerances in wetland plants and relation to root anatomy and spatial pattern of ROL[J].Environmental and Experimental Botany,2009,65:353-362.
10WANG X S,QIN Y.Removal of Ni (Ⅱ),Zn (Ⅱ) and Cr (Ⅵ) from aqueous solution by Alternanthera philoxeroides biomass[J].Journal of Hazardous Materials,2006,138:582-588.