1. Allison, J.D., Brown, D.S., Novo-Grdac, K.J. 1991. MINTEQA2/PRODEFA2, A geochemical assessment model for environmental systems: Version 3.0 User’s manual. Washington, DC, USEPA.
2. American Public Health Association, American Water Works Association, and Water Pollution Control Federation, 1999. Standard methods for the examination of water and wastewater (20th ed.), Washington, DC, American Public Health Association.
3. The Hydrolysis of Cations;Baes,1976
4. Behavior of chromium in soils: III oxidation.;Bartlett;J. Environ. Qual.,1979
5. In-situ remediation of Cr(VI)-contaminated groundwater using permeable reactive walls: laboratory studies;Blowes;Sci. Technol.,1997