List of Articles Ionic Ratio 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 - Evaluation of groundwater quality at Shahid Dam site using hydrogeochemical methods Mojtaba Rahimi Shahid Gholam Reza Lashkaripour Nastaran Sadat ‎ Hashemian naser ebadati Open Access Article Abstract Page Full-Text 3 - Hydrogeochemical Evaluation of Groundwater in Lorestan Central Plain Maryam Safarbeiranvnd Hakimeh Amanipoor Sedigheh Battaleb-Looie Kamal Ghanemi Behrouz Ebrahimi