Salem, W., & El-Sayed, M. (2015). Hydro-geochemical and isotopic composition of ground water in Helwan area. Elsevier.
Chicago Style (17th ed.) CitationSalem, W.M, and Mona El-Sayed. Hydro-geochemical and Isotopic Composition of Ground Water in Helwan Area. Elsevier, 2015.
MLA (8th ed.) CitationSalem, W.M, and Mona El-Sayed. Hydro-geochemical and Isotopic Composition of Ground Water in Helwan Area. Elsevier, 2015.
Warning: These citations may not always be 100% accurate.