Bako, A.S., Rilwan, U., Umar, I., Yusuf, S.D., Mustapha, I.M., Mundi, A.A. and Maina, I. 2023. Toxicity of Radon-222 in Groundwater across Keana in Nasarawa, Nigeria. Advances in Geological and Geotechnical Engineering Research. 5, 2 (Apr. 2023), 38–49. DOI:https://doi.org/10.30564/agger.v5i2.5632.