List of Articles factor analysis Open Access Article Abstract Page Full-Text 1 - Sources of Nitrate and Bromide ContaminantsinGroundwater ofthe Alluvial Aquifer of Arak, Iran Feridon Ghadimi Mohammad Ghomi Reza Azimi Open Access Article Abstract Page Full-Text 2 - Statistical Analysis of the Hydrogeochemical Evolution of Groundwater in Alluvial Aquifer of Arak Mighan Playa, Markazi Province, Iran F Ghadimi M Ghomi Open Access Article Abstract Page Full-Text 3 - Sources of contamination in rainwater by major and heavy elements in Arak, Iran F Ghadimi M Ghomi M Ranjbar A Hajati