EL-SHEIKH, R. et al. 2021. HYDROCHEMICAL CHARACTERISTICS AND WATER QUALITY ASSESSMENT IN ABU-ZAABAL AREA, EASTERN NILE DELTA, EGYPT. International Journal of Applied Pharmaceutics. 13, 6 (Nov. 2021), 221–231. DOI:https://doi.org/10.22159/ijap.2021v13i6.42562.