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• omidvar.kamal Synoptic-Remote Sensing Analysis of Dust Storm Hormozgan Province (November 2016) [ Vol.21, Issue 12 - Winter Year 1398]
• omidvari.manouchehr A pattern of Environmental System Assessment in Urban Management by AHP Method [ Vol.21, Issue 7 - Autumn Year 1398]
• omrani.ghasemali The Impact of Input Material on Compost Quality Using Aerated Static Piles in Rural Areas (Case Study: Sooleghan Village) [ Vol.21, Issue 7 - Autumn Year 1398]
• Oraee.Javad Distribution of Copper Concentration in Soil affected by Meyduk Mining Activities (Shahr-Babak) [ Vol.21, Issue 2 - Spring Year 1398]
• Ownegh.Majid Spatial distribution of desertification hazard in Sabzevar using IMDPA model [ Vol.21, Issue 4 - Summer Year 1398]