List of Articles نسبت یونی Open Access Article Abstract Page Full-Text 1 - Assess groundwater quality with help of Hydrochemical parameters (Case study: in Gheydar area, Zanjan Province) Tahereh Janisarnavi SeyedVahid Shahrokhi 10.30495/jest.2022.63521.5519 Open Access Article Abstract Page Full-Text 2 - Investigation of Saline Water Intrusion in the Borazjan Freshwater Aquifer from the Dalaki and Helleh Rivers J. Mozafarizadeh Z. Sajadi