List of Articles Open Access Article Abstract Page Full-Text 1 - The Effect of Land Use on the Distribution of Chemical Forms of Copper and Cobalt, and their Biological Risk Assessment in Soils of Zanjan Province Ali Afshari Parisa Alamdari Open Access Article Abstract Page Full-Text 2 - Environmental Geochemistry of Zarjoob River in Rasht City (Guilan Province) Zahra Bahari Chahardah Shahroz Haghnazar Open Access Article Abstract Page Full-Text 3 - Investigation and measurement of Radon gas concentration in soil air overlying of Quchan Fault AliReza Mehrab Open Access Article Abstract Page Full-Text 4 - Ultimate pit limits determination of Sarcheshmeh Coppor Mine based on risk free valuation criterion for accsess to sustainable development Afshin Akbari Omid Mohammadi Open Access Article Abstract Page Full-Text 5 - Landslide hazard zonation using Weigthed density area and AHP Fuzzy method )case study: Chamsangar watershed( Siamak Baharvand Salman Sori Open Access Article Abstract Page Full-Text 6 - Water resources of Astaneh city and studying effective factors on it with statistical, graphical methods and GIS Mohammad Dordi Mahmoodi AliReza Moradian Harehdasht Ataollah Nadiri Open Access Article Abstract Page Full-Text 7 - Evaluation of environmental aspects in the construction of dams Mojtaba Rahimi Shahid Nima Rahimi