Aman, Gogo Fred, and Gregory Onomakere Avwiri. 2023. “Evaluation of Background Ionizing Radiation in Private Tank Farms in Port Harcourt”. Faculty of Natural and Applied Sciences Journal of Scientific Innovations 4 (1). Port Harcourt, Nigeria:64-74. https://fnasjournals.com/index.php/FNAS-JSI/article/view/118.