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        1 - Estimation of groundwater levels in Bayza plain using geostatistical methods
        غلامعلی مظفری hossein behzadi karimi
        During the recent years in Iran and especially arid and semi-arid due to natural and human factors, has been seen the underground water level drop. The aim of this study was to examine the spatial and temporal changes of underground water level using geostatistical meth More
        During the recent years in Iran and especially arid and semi-arid due to natural and human factors, has been seen the underground water level drop. The aim of this study was to examine the spatial and temporal changes of underground water level using geostatistical methods. First, were collectedthe static level of the data related to the 39 wells in the aquifer Bayza plain seasons of spring, summer, autumn and winter of blue year 2003-2004 to 2012-2013.After quality control and ensure the normal data,The results of the deterministic methods of statistical estimation for static surface and ground water based on cross-validation technique statistical criteria the second root mean square error case evaluated. The results of the deterministic methods and geostatistical for estimation of groundwater levels case evaluated based on cross-validation technique by statistical criteria root mean square (RMSe). The map water level changes showed that in all seasons, the underground water level in the North plain is higher and gradually towards reduced the Center and the South Plains. View to be largest decreases the level of stagnation in fall blue year 2012-2013 to amount of 14.3 m, and minimum water level drop in winter blue 2003-2004 to amount of 5 m. Manuscript profile
      • Open Access Article

        2 - Land-subsidence relative to Pore-pressure and Effective Stress (Case study: Khorramabad Plain, southwestern Iran)
        Zahra Kamali Hojat Mirzavand Jafar Rahnamarad