1. Abu-Bakr H (2020) Groundwater vulnerability assessment in different types of aquifers. Agric Water Manag 240:106275
2. Al Safry S, Al Ghamdi S, Ashi W, Baedi W (2003) Wadi Fatimah aquifer as Strategic Groundwater Storage for Makkah Area. In: 6TH Gulf Water Conference.
3. Aller L, Bennett T, Lehr JH, Petty RJ, Hackett G (1987) DRASTIC: a standardized system for evaluating ground water pollution potential using hydrogeologic settings, EPA-600/2–87–035, National Water Well Association, Dublin, Ohio/EPA Ada. Oklahoma, pp 641
4. Alyamani MS, Hussein MT (1995) Hydrochemical study of groundwater in recharge area, Wadi Fatimah Basin, Saudi Arabia. GeoJournal 37(1):81–89 (The Muslim World (September 1995))
5. American Society for Testing and Materials (A.S.T.M) (2002) Water and environmental technology. Annual book of ASTM. Standards, U.S.A. Sec. 11, Vol. 11.01, and 11.02, West Conshohocken