List of Articles Environmental Flow Open Access Article Abstract Page Full-Text 1 - Evaluating and Modifying the Texas Method as a Hydrologic Method for Prescribing Ecological Regime in Perennial Rivers Behnaz Khatar Alireza Shokoohi Open Access Article Abstract Page Full-Text 2 - Determining Hydrological Drought Characteristics Using Severity-Duration-Frequency Curves and Flow Thresholds Levels in Ardabil Province Rivers Hamed Amini Abazar EsmaliOuri Raoof Mostafazadeh Mearaj Sharari Mohsen Zabihi 10.30495/wsrcj.2023.70763.11336 Open Access Article Abstract Page Full-Text 3 - Investigating Different Methods for Estimating the Need for Environmental Water (Case Study: Alandchay River) Elmira Pirouzian Mahdi Sarai Tabrizi Hossein Sedghi 10.22034/jest.2021.34951.4204 Open Access Article Abstract Page Full-Text 4 - Comparison of Hydrology and Eco Hydrology Methods in Environmental Flow Estimation of Mahabad River nazak rouzegari mohammad taghi sattari hajar feyzi 10.22034/jest.2018.21469.3062 Open Access Article Abstract Page Full-Text 5 - Impacts of droughts on environment flow (Case study: Minab River, Hormozgan, Iran) Saeedeh Rostam Afshar Seyedeh Hoda Rahmati Hedayat Fahmi 10.30495/jest.2022.55583.5171