Jauro, D., Ngari, A.Z., Teru, P.B. and Yaram, A.T. 2024. Radon-222 Concentration and Health Implication in Borehole Water of Ngumari Costain, Jere, Local Government, Borno State. Nigerian Journal of Physics. 33, 3 (Dec. 2024), 134–141. DOI:https://doi.org/10.62292/njp.v33i3.2024.280.