Mohamed, N.N. , ihshaymah, M.M.A.A. , Ahmed, M.A. , Hegazy, T.A.E.-M. and Mervat, A.E.-M.E.-S. 2020. Evaluation of groundwater quality along al-abyar area, northeast libya. UPI Journal of Pharmaceutical, Medical and Health Sciences. 3, 4 (Dec. 2020), 05–14. DOI:https://doi.org/10.37022/jpmhs.v3i4.33.