فهرس المقالات Ehsan Sobhani المقاله 1 - Analysis of Environmental Impacts on the Characteristics of Gas Released from Biomass 10.22034/ap.2020.1879800.1052 Reza Alayi Ehsan Sobhani Atabak Najafi Anthropogenic Pollution , العدد 1 , السنة 4 , زمستان 2020