Jidele, Pauline, Oluwaseun Dosunmu, Kayode Ajayi, and Augustine Ademola. “Measurement of Radon and Heavy Metal Concentrations in Groundwater Around Ota, Ogun State, Nigeria.: Radon and Heavy Metal in Water”. EQA - International Journal of Environmental Quality 42 (January 1, 2021): 42–49. Accessed February 1, 2023. https://eqa.unibo.it/article/view/11841.