1. How toxic are toxic chemicals in soil;Alexander;Environ. Sci. Technol.,1995
2. Biodegrad. Bioremed.;Alexander,1999
3. Soil processes and the behavior of metals;Alloway,1995
4. Nitrogen in humic substances;Anderson,1989
5. Interactions of organic materials and microorganisms with minerals in the stabilization of structure;Baldock,2002