Exposure, geochemical, and spatial distribution patterns of an oil spill in parts of the Niger Delta Region of Nigeria September 29, 2021 Engineering, Medicine & Health Authors: Davidson E. Egirani, Nabila Shehata, Ifeoma Mary Ugwu, et al. Journal: Health and Environment DOI: 10.25082/HE.2021.01.005 Pub. Date: September 29, 2021