Amooshahi, Solmaz, Sharareh Pourebrahim, and Farhad Nejadkoorki. 2018. “Environmental Impact Assessment of Petrochemical Industry Using PROMETHEE Approach; Case Study: Arak, Iran”. Journal of Environmental Engineering and Landscape Management 26 (3):166-76. https://doi.org/10.3846/16486897.2017.1379409.