1. Abdelmadjid B, Omar S (2013) Assessment of groundwater pollution by nitrate using intrinsic vulnerability methods: a case study of the Nil valley groundwater (Jijel, North-East Algeria). Afr J Environ Sci Technol 7(10):949–960
2. Abdullah TO, Ali SS, Al-Ansari NA, Knutsson S (2018) Possibility of groundwater pollution in Halabja Saidsadiq Hydrogeological Basin, Iraq using modified DRASTIC model based on AHP and tritium isotopes. Geosci 8(7):236. https://doi.org/10.3390/geosciences8070236
3. Agyare A, Anornu GK, Kabo-bah AT (2017) Assessing the vulnerability of aquifer systems in the Volta river basin: a case-study on Afram Plains, Ghana. Model Earth Syst Environ 3(3):1141–1159. https://doi.org/10.1007/s40808-017-0363-3
4. Aller L, Robert S (1985) DRASTIC: a standardized system for evaluating ground water pollution potential using hydrogeologic settings. Kerr Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, Washington
5. Aller L, T Bennet, J Lehr, R Petty, G Hackett (1985) DRASTIC; A standard system for evaluation groundwater pollution using hydrogeologic setting, EPA/600/2-85/018 US EPA