List of Articles Silt Open Access Article Abstract Page Full-Text 1 - Survey of relationship between soil and geology characteristics with drainage density (Case study: four watersheds in Ardebil province) keivan jafarzadeh khatibani Abolfazl moeini Hasan Ahmadi Open Access Article Abstract Page Full-Text 2 - Prediction of soil texture using artificial neural networks علی محمدی ترکاشوند Elnaz Khanbabakhani Mohammad Ali Mahmoodi Open Access Article Abstract Page Full-Text 3 - Environment Risk Assessment of Sand and Silt Exploitation from Tonekabon river Mojgan Rowshantabari Bahram Kiabi Abdolah Solimanroudi Fariba Vahedi Asieh Makhlogh Rahimeh Rahmati Open Access Article Abstract Page Full-Text 4 - Geochemistry of the Paleocene Sediments from SW Ahar: Implications for Provenance, Tectonics and Source Rock Weathering Nasser Ashrafi Behzad Hajalilou Open Access Article Abstract Page Full-Text 5 - The role of geological factors on the destruction of Bam city due to the recent earthquake Mohammad Ghafoori Gholamreza Lashkaripour Hossein Sadeghi Naser Hafezi-Moghaddas Ali Hussaini