Open Access Research Paper Views (875) Analysis of the aquifer vulnerability of a Miopliocene arid area using DRASTIC and SI models. Habiba Majour, Larbi Djabri, Nassima Sedrati J. Biodiv. & Environ. Sci. 9(4), 124-132, October 2016. Keywords: Algeria, Biskra sandy aquifer, DRASTIC, GIS, SI Details