List of Articles Open Access Article Abstract Page Full-Text 1 - Investigating the possibility of occurrence of geological hazards in the existing formations at the Hamrov tunnel Vahid Hosseinitoudeshki Open Access Article Abstract Page Full-Text 2 - Cutting waste landfill zoning using AHP Fuzzy (Case study: Khorram Bid Township) hamidreza amiri Tahereh Erfanmannesh Sanaz Falah Open Access Article Abstract Page Full-Text 3 - Comparison of methods of seismic hazard assessment, case study: Dasht-e-Bayaz area, E Iran Akbar Irannejad Parizi Majid Nemati Vahid Jafari Najme Sifi Open Access Article Abstract Page Full-Text 4 - Investigating the Invironmental Effects of Kermanshah Wastewater Treatment Plant sewage on the Permanent River Gharasoo seyyed shahab hosseini Siamak Baharvand Open Access Article Abstract Page Full-Text 5 - Factors affecting the Distribution of some Heavy Metals with Geo-pedological Conditions in different soils near Zanjan province Ali Afshari Open Access Article Abstract Page Full-Text 6 - The study of the effects of drought on the quantity and quality of groundwater in the Zarghan plain of Fars during 2011-2016 Fatemeh Tamadon haniyeh nowzari Open Access Article Abstract Page Full-Text 7 - Preconcentration of trace amounts of Pb(II) in Varamin waste water samples using modified Multiwall nano tube carbon Mohammd Yari Ali Moghimi Narges Behzad Elham Pournamdari