List of Articles پهنه بندی Open Access Article Abstract Page Full-Text 1 - Spatial estimation and zoning reference evapotranspiration using geostatistical methods and geographic information system (case study: Bakhtegan Basin) کیوان بوالحسنی حیدر زارعی Open Access Article Abstract Page Full-Text 2 - Efficiency of HEC-RAS and GIS model in flood zoning of Dez river (Study area: the range of the regulatory dam to the villages of Zavieh Dezful) حامد پورصمصام الهام اکبری کاظم حمادی