List of Articles Open Access Article Abstract Page Full-Text 1 - An Analysis on Unhealthy disposal of rubbish and animal waste in environmental pollution by GIS and SPSS software (Case study : Bojnord villages) Parviz Kardovani Ebrahim Amiri Parviz Kardavani Open Access Article Abstract Page Full-Text 2 - Review the potential and prospects of development of olive cultivation in the rural economy, improvestatus the city ize to method SPSS Seyed Rahim Moshiri Abas Marouf Nezhaed Open Access Article Abstract Page Full-Text 3 - A research on understanding the co- relational effect of rural- urban role with emphasis on the co-operational phenomenon Mohammad Yarmand Masoud Mahdavi Open Access Article Abstract Page Full-Text 4 - Iran's position in the transit of Turkmen gas Mohammad Darkhor Abdoreza Faraji Rad Open Access Article Abstract Page Full-Text 5 - Climate change Assessment of Tabriz weather station at 2010-2100 period using downscale data LARS-WG model Manouchehr Farajzadeh Vahid Feyzi Open Access Article Abstract Page Full-Text 6 - The influence of River morphotectonic in Lavij Rud watershed: northen Alborz Reza Esmaeili Sadrodin Motavali Mohammad Mehdi Hosein Zadeh Open Access Article Abstract Page Full-Text 7 - Examination singularity social- economical and physique informal residence , Case study: Saiyahi zone Ahvaz mertropolis Zahra Khazaei Parvaneh Ziviar Open Access Article Abstract Page Full-Text 8 - Review of Effective factors on transformation Geomorphology of Karsts in Gamasiab Mountain with emphasizing the development Lapyh (south of Nahavand) Masoumeh Kazemi