Origin of nitrate and sulfate sources in volcano-sedimentary aquifers of the East Africa Rift System: An example of the Ali-Sabieh groundwater (Republic of Djibouti). - Awaleh MO; Boschetti T; Adaneh AE; Chirdon MA; Ahmed MM; Dabar OA; Soubaneh YD; Egueh NM; Kawalieh AD; Kadieh IH; Chaheire M (The Science of the total environment, 2022)