[1] Nguyen K L, Lewisk D M, Jolly M, et al. Water Res., 2004, 38(19): 4039.
[2] Laurent C M, Robert C H. Environ. Toxico. Chem., 2003, 23(3): 583.
[3] Baker H, Khalili F. Anal. Chim. Acta, 2004, 516(1-2): 179.
[4] Xu D P, Xu Z H, Zhu S Q, et al. J. Colloid and Interface Sci., 2005, 285(1): 27.
[5] Tao S, Lin B. Water Res., 2000, 34(5): 1751.
[10] Frost R L, Weier M L, Mills S J. Spectrochimica Acta Part A, 2007, 67(3-4): 604.
[15] Kaiser K, Zech W. Science of Soil, 1997, 2: 71.