Udo, Monday Winnie, et al. “HEAVY METAL STATUS OF SOILS IMPACTED WITH PALM OIL WASTES IN ABRAKA, DELTA STATE, NIGERIA”. FUDMA JOURNAL OF SCIENCES, vol. 9, no. 12, Dec. 2025, pp. 59-62, https://doi.org/10.33003/fjs-2025-0912-4377.