Zoning of Drinking Water Quality Using Entropy Method and Its Relationship with the Drought (Case Study: Abdalan Aquifer, Gachsaran) Journal title: Journal of Drought and Climate change Research (JDCR) Authors: Akbar Khedri; Taleb Moradinejad; majid Dashti Barmaki; Marzie Eskandari Subject(s): Climate Change, Water Resources