Adewumi, Taiwo, Salako, Kazeem, Alhassan, Usman, Adetona, Adebayo, Rafiu, Abdulwaheed, Udensi, Emmanuel (2021). Interpretation of Airborne Radiometric data for possible hydrocarbon presence over Bornu basin and its environs, Northeast Nigeria using Thorium normalisation method. *Iranian Journal of Earth Sciences*, 13(3), 161-172. 10.30495/ijes.2021.682863