List of Articles Open Access Article Abstract Page Full-Text 1 - Petrology and petrography of quaternary volcanic rocks of north-northeastern Varzaghan (eastern Azarbaijan) پروین Hajizadeh M.H Emami Open Access Article Abstract Page Full-Text 2 - Geochemistry, petrography and tectonic provenance of the upper devonian sandstones of Ilanqareh formation, nw Iran عادل Najafzadeh M.H Adabi Mahdi Jafarzadeh KH KHosro-Tehrani Open Access Article Abstract Page Full-Text 3 - Plant megafossil systematic studies from Shemshak Formation of Abyek area, Gazvin معصومه Sohrabi-Molayosefi افسانه Hoseini Open Access Article Abstract Page Full-Text 4 - Correction and processing of earthquake accelerograms حجت اله Torkian Open Access Article Abstract Page Full-Text 5 - Seismic vulnerability hazard assessment of south coastal on the Caspian Sea همایون KHoshravan جواد Malek حامد Barimani احمد Hashemi Open Access Article Abstract Page Full-Text 6 - Choosing the post-mining for open pit mine using multi attributes decision making techniques A.R GHolinejad جعفر Sarghini Mahdi Amir-Afshari Open Access Article Abstract Page Full-Text 7 - Investigation of hazard rock fall in Khorramabad- Andimeshk road by WCS method سیامک Baharvand علی Sahba عبدالرضا Noor-Yazdan Open Access Article Abstract Page Full-Text 8 - Investigation of acidic water generated coal washing plant tailing in central Alborz- Zirab in order to decrease its environmental effects سهیل Mashrafi M.B Eslami