1. APHA.AWWA.WPCF (1998) Standard methods for the examination of water and waste water, 20th edn. American Public Health Association, American Water Works Association and the Water Environment Federation, Washington
2. Ayers RS, Wascot DW (1985) Water quality for irrigation. FAO Irrigation and Drainage Paper #20, Rev 1, FAO, Rome
3. Banks D (2004) Geochemical processes controlling mine water pollution. In: Groundwater management in mining areas, proceedings of the 2nd Image-Train Advanced Study course, pp 17–44, ISBN 3-85457-716-8
4. Banwart SA, Malmstrom ME (2001) Hydrochemical modeling for preliminary assessment of mine water pollution. J Geochem Explor 74:73–97
5. Berner EK, Berner RA (1987) The global water cycle: geochemistry and environment. Prentice-Hall, Englewood Cliffs