Clark PD, OSHENYEN EJOMAFUVWE V. Trace Metal (Fe, Se, Cd, Cr, Pb, Ba) Contamination in Soils and Prunus amygdalus Leaves near Delta Steel Company, Ovwian–Aladja, Nigeria: Correlation-Based Source Apportionment and Environmental Implications. FJS. 2026;10(10):12-17. doi:10.33003/fjs-2026-1010-4940