Research advances of gradation and evaluation of agricultural land in China, Transactions of the CASE, vol.18, issue.1, pp.165-168, 2002. ,
Heavy-metal pollution and potential ecological risk assessment of sediments from Baihua Lake ,
Development and Assessment of a Sequential Extraction Procedure for the Fractionation of Soil Cadmium, Soil Science Society of America Journal, vol.63, issue.6, pp.1650-1658, 1999. ,
DOI : 10.2136/sssaj1999.6361650x
Heavy metal distribution in sediments and ecological risk assessment: The role of diagenetic processes in reducing metal toxicity in bottom sediments, Environmental Pollution, vol.97, issue.3, pp.317-325, 1997. ,
DOI : 10.1016/S0269-7491(97)00004-3
Toxic metals in the environment: the role of surfaces, Elements, vol.1, issue.4, pp.193-197, 2005. ,
Contamination of Surface Soils, River Water and Sediments by Trace Metals from Copper Processing Industry in the Churnet River Valley, Staffordshire, UK, Environmental Geochemistry and Health, vol.26, issue.1, pp.59-67, 2004. ,
DOI : 10.1023/B:EGAH.0000020973.48721.ed
An ecological risk index for aquatic pollution control.a sedimentological approach, Water Research, vol.14, issue.8, pp.975-1001, 1980. ,
DOI : 10.1016/0043-1354(80)90143-8
The materials flow of mercury in the economies of the United States and the world, USA Geological Survey Circular 1197, 2000. ,
A study of cadmium ecological security forecasting and early warning in agroecosystem of the Chengdu Economic Region, Sichuan, 2007. ,