[1] PNUE Programme des Nations Unies pour l’Environnement (2004) Plan d’Action pour la Mediterranee: MAP Technical Report Series No. 158.
[2] Alghariani, S.A. (2002) Future Perspectives of Irrigation in Southern Mediterranean Region: Policies and Management Issues. In: Al-Rasheed, M., Singh, V.P. and Sheriff, M.M, Eds., Proceedings of the International Conference on Water Resources Management in Arid Regions, 313-320.
[3] GWA (2002) General Water Authority. Unpublished Report.
[4] Wright, E.P., et al. (1974) Jalu-Tazerbo Project: Phase I Final Report. Institute of Geological Sciences, London. (Unpublished)
[5] Meng, S.X. and Maynard, J.B. (2001) Use of Statistical Analysis to Formulate Conceptual Models of Geochemical Behaviour: Water Chemical Data from the Botucatu Aquifer in Sa~o Paulotate, Brazil. Journal of Hydrology, 250, 78-97.
http://dx.doi.org/10.1016/S0022-1694(01)00423-1
[6] Yidana, S.M., Ophori, D. and Banoeng-Yakubob, B. (2008) A Multivariate Statistical Analysis of Surface Water Chemistry Data—The Ankobra Basin, Ghana. Journal of Environmental Management, 86, 80-87.
http://dx.doi.org/10.1016/j.jenvman.2006.11.023
[7] WHO (2006) Guideline for Drinking Water Quality. 3rd Edition, World Health Organization.
[8] EU (1998) Council Directive 98/83/EC of 3 November 1998 on the Quality of Water Intended for Human Consumption. Official Journal of the European Communities, L330, 32-54.
[9] Foppen, J.W.A. (2002) Impact of High-Strength Was Tewater Infiltration on Groundwater Quality and Drinking Water Supply: The Case of Sana’a, Yemen.
[10] Reeve, A.S., Siegel, D.I. and Glaser, P.H. (1996) Geochemical Controls on Peatland Pore Water from the Hudson Bay Lowland: A Multivariate Statistical Approach. Journal of Hydrology, 181, 285-304.
http://dx.doi.org/10.1016/0022-1694(95)02900-1
[11] Ochsenkuehn, K.M., Kontoyannakos, J. and Ochsenkuehn, P.M. (1997) A New Approach to a Hydrochemical Study of Ground Water Flow. Journal of Hydrology, 194, 64-75.
http://dx.doi.org/10.1016/S0022-1694(96)03218-0
[12] Ragno, G., De Luca, M. and Ioele, G. (2007) An Application of Cluster Analysis and Multivariate Classification Methods to Spring Water Monitoring Data. Microchemical Journal, 87, 119-127.
http://dx.doi.org/10.1016/j.microc.2007.06.003
[13] Templ, M., Filzmoser, P. and Reimann, C. (2008) Cluster Analysis Applied to Regional Geochemical Data: Problems and Possibilities. Applied Geochemistry, 23, 2198-2213.
http://dx.doi.org/10.1016/j.apgeochem.2008.03.004
[14] Murugesan, A., Ramu, A. and Kannan, N. (2006) Water Quality Assessment for Uttamapalayan Municipality in Theni District, Tamil Nadu, India. Pollution Research, 25, 163-166.
[15] Todd, D.K. (1980) Groundwater Hydrology. 2nd Edition, John Wiley and Sons Inc., Hoboken, 315.
[16] Sawyer, G.N. and McCarthy, D.L. (1967) Chemistry of Sanitary Engineers. 2nd Edition, McGraw Hill, New York.
[17] Freeze, R.A. and Cherry, J.A. (1979) Ground Water. Prentice Hall, Inc., Englewood Cliffs, 604 p.
[18] Gibbs, R.J. (1970) Mechanisms Controlling World Water Chemistry. Science, 17, 1088-1090.
http://dx.doi.org/10.1126/science.170.3962.1088
[19] Jalali, M. (2007) Salinization of Groundwater in Arid and Semi-Arid Zones: An Example from Tajarak, Western Iran. Environmental Geology, 52, 1133-1149.
http://dx.doi.org/10.1007/s00254-006-0551-3