TY - JOUR AU - motamedirad, mohammad AU - Mokhtari, Leila gholi AU - Bahrami, Shahram AU - zanganeh asadi, Mohammad ali TI - Investigating karst development using hydrological and hydrochemical characteristics of springs (case study: Roein basin in North Khorasan province) JO - Physical Geography Quarterly VL - 16 IS - 61 SP - 59 EP - 85 PY - 2023 DO - ER -