Investigation of groundwater contamination level in Guilan province arising from Edifenphos (Hinosan) fungicide using a genetic algorithm Journal title: Journal of Biodiversity and Environmental Sciences (JBES) Authors: Mir Moslem Rahbar Hashemi, Fariborz Jamalzad fallah, Mehdi Ashournia, Hadi Modaberi, Maryam Haghighi Subject(s): Biological Sciences, Environmental Sciences, Biology