List of Articles Open Access Article Abstract Page Full-Text 1 - Assessment of organ chlorine contaminants in Shadegan wetland using (Barbus grypus) as a biological index Morteza Davodi Abbas Esmaili Sari Nader Bahramifar Hasan Malvandi 20.1001.1.24233846.1399.1.2.1.7 Open Access Article Abstract Page Full-Text 2 - An Investigation on Macro benthos of south western Caspian Sea (Gilan) coasts Hosain Negarestan Maedeh Sadat Hashemi Motlagh Parisa Nejatkhah 20.1001.1.24233846.1399.1.2.2.8 Open Access Article Abstract Page Full-Text 3 - Potential prediction of Methane production from landfill in Iranian metropolises (Tehran, Shiraz, Mashhad, Esfahan, Karaj) Narges Mohseni Ghasem Ali Omrani Seyed Amir Naser Harati 20.1001.1.24233846.1399.1.2.3.9 Open Access Article Abstract Page Full-Text 4 - Combination of MCDM and GIS for study of the gypsum mineral mines spatial distribution with emphasis on environmental considerations (Case Study: Hablehrud catchment-Semnan province ( Mohammad Reza Delghandi Mir Masood Kheirkhah Zarkesh 20.1001.1.24233846.1399.1.2.4.0 Open Access Article Abstract Page Full-Text 5 - Environmental risk assessment of urban development projects Tehran 19th District using spatial EFMEA (Case study: the operation of provincial parks) salman hematinia Sahar Rezaeyan Seyed Ali Jozi 20.1001.1.24233846.1399.1.2.5.1 Open Access Article Abstract Page Full-Text 6 - An investigation on the impacts of chemical fertilizer on aquifer of Hashtgerd plateau Amirhesam Hassani Ali Torabian Amir hosseyn Javid Faezeh Aminian 20.1001.1.24233846.1399.1.4.3.3