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\bibitem{Mehrjardi_etal2008} Mehrjardi, R. T., Jahromi, M. Z., Mahmodi, S., \& Heidari, A. (2008). Spatial distribution of groundwater quality with geostatistics (Case Study: Yazd-Ardakan Plain). \textit{World Appl. Sci. J.}, \textit{4(1)}, 9--17.

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