EL-SHEIKH, R., HEGAZY, I., ZAGHLOOL, E., E. A. ALI, M., & GOUDA, A. A. (2021). HYDROCHEMICAL CHARACTERISTICS AND WATER QUALITY ASSESSMENT IN ABU-ZAABAL AREA, EASTERN NILE DELTA, EGYPT. International Journal of Applied Pharmaceutics, 13(6), 221–231. https://doi.org/10.22159/ijap.2021v13i6.42562