Background Ionizing Radiation Levels Associated with the Impact of Crude Oil Pollution in Ikarama, Bayelsa State

by Godwin E. Ogbiri, Kugbere Emumejaye, Peter E. Biere, Tolulope O. Aluko

Published: January 30, 2026 • DOI: 10.51244/IJRSI.2026.13010066

Abstract

Crude oil operations in Ikarama, Bayelsa State, have sparked worries about ionizing radiation's potential health implications. This study evaluated background ionizing radiation (BIR) levels to gauge the impact of oil pollution on the environment and human health. The study area was divided into four to ensure even sampling point. Using a RadAlert device, measurements of BIR were taken across Ikarama. The BIR, absorbed dose, Annual Effective Dose Equivalent, and Excess Lifetime Cancer Risk ranges of (0.007 – 0.024) mR/h, (56.5 – 204.5) nGy/h, (0.069 – 0.251) mSv/y, and (0.009 – 0.308) x 10-3 respectively. Averages were 0.016 mR/h, 135.58 nGy/h, 0.166 mSv/y, and 0.198 x 10-3. The findings suggest potential health risks to inhabitants, as levels exceeded global average except the ELCR. The study recommends regular monitoring of radiation levels and further research to determine the extent of crude oil pollution on the environment and human health in the area.