1Schuater E,et al. The behavior ofmercury in the soil with special emphasis on complexation and adsorption process— Areview of the literature[J]. Water Air and Soil Poll,1991,56： 667－680.
3Yujun Yin,et al.Adsorption of mercury（Ⅱ） by soil： Effects ofpH,chloride,and organic matter[J]. J Environ Qual,1996,25： 837－844.
4Kinniburgh D G,et al. Adsorption of mercury（Ⅱ） by iron hy_ drous oxidegel[J]. Soil Sci Soc Am J,42： 45－57.
5Andersson A. Mercury in soils. In: O. Nriagu（ ed）. The Bio geochemistry ofmercury in the environment. Elsevier,North－ Holland Biomedical Press,Amsterdam,TheNetherlands,1979. 79－112.
6Schnitzer M,et al. WIater Air and Soil Poll,15,97.
7Wang D Y,et al. Effects of humic acid on transport and transfor_ mation of mercuryin soil—— plant system[J]. Water Air and Soil Poll,1997,95： 35－43.
8Gilmour J T. Envir Lett.1971,2,143.
9Robert D Rogers. A biological methhylation of mercury in soils [J]. J EnvironQual,1977,6（ 4）： 463－467.
10Rogers R D. Methylation of mercury in agricultural soils[J]. J Environ Qual,1976,5（4）： 454－458.
