List of Articles Uniformity coefficient Open Access Article Abstract Page Full-Text 1 - Investigating the Influence of Filter Uniformity Coefficient and Effective Pore Size on Critical Hydraulic Gradient and Maximum Erosion of Dispersive and Non-dispersive Samples J Bazargan H.R Eskandari Open Access Article Abstract Page Full-Text 2 - Estimation of the water distribution uniformity in sprinkler irrigation by using PSO Algorithm Method حسن گلیج حسن ترابی پوده رامین منصوری مجتبی صادقی Open Access Article Abstract Page Full-Text 3 - Investigation of Hydraulic Indexes of Production Quality of Trickle Tube with in Line Emitter used in Iran sara abdi Eisa Maroufpoor Open Access Article Abstract Page Full-Text 4 - Determination of the Center-pivot Sprinkler Irrigation Uniformity Coefficient Applying the Ballistic Model A. میرزایی S.A صدرالدینی