[1] Liu X W, Wang L J, Lei K, et al. Journal of Hazardous Materials, 2009, 161: 1058.

[2] Akser M S, Madany I M. Water, Air, and Soil Pollution, 1993, 66(1-2): 111.

[4] Filella M, Belzile N, Chen Y W. Earth-Science Reviews, 2010, 57: 125.

[5] Duan L Q, Zhang Y. Journal of Hazardous Materials, 2010: 55.

[6] Colina M, Gardiner Z, Rivas F. Analytica Chimica Acta, 2005, 538: 107.

[7] Li M T, Zhang Y, Zhao X S. Agro-Environmental Science, 2007, 26: 126.

[8] Filella M, Belzile N. Earth-Science Reviews, 2002, 57: 125.

[9] Laforte F, Tessier C, Gobeil R. Acta, 2005, 69: 52.

[10] Ogra Y R, Kobayashi K, Ishiwata K T, Suzuki. Biochem, 2008, 102: 1507.

[13] Müller G. Geography Journal, 1969, 2(3): 108.

[14] Frstner U, Ahlf W, Calmano W. Water Science and Technology, 1993, 28(8): 307.

[17] De MigueI E, Liamas J F, Chacon E, et al. Atmos Environ., 1997, 31(17): 2733.

[19] WiIcke W, MuIIer S, KanchanakooI N, et al. Gerderma, 1998, 86(34): 211.