1. US EPA Method 1311, Toxicity Characteristic Leaching Procedure, the U.S;Agency, E.P,1992
2. GB 15618-1995, Environmental Quality Standard for Soils;Agency, N.E.P,1995
3. HJ/T300-2007, Solid Waste-extraction Procedure for Leaching Toxicity-acetic Acid Buffer Solution Method;Agency, N.E.P,2007
4. GB 16889-2008, Standard for Pollution Control on the Landfill Site of Municipal Solid Waste;Agency, N.E.P,2008
5. Metals precipitation from effluents;Blais,2008