1. Groundwater quality index based on PCA: wadi El-Natrun, Egypt;Abdelaziz;J. Afr. Earth Sci.,2020
2. Problems and factors which retard the development and the utilization of groundwater for drinking purposes in the Khartoum state-Sudan;Abdelsalam,2016
3. Challenges Facing Groundwater Management in Sudan;Abdo,2012
4. Hydrochemical characteristics of aquifers near sutherland in the western Karoo, South Africa;Adams;J. Hydrol.,2001
5. Groundwater quality for drinking and irrigation purposes and potential health risks assessment: a case study from semi-arid region of South India;Adimalla;Expos. Heal.,2019