Ajibade O, Amusa N. Heavy Metals Toxicity and Chemical Assessment of Contaminated Soils With Abattoir Waste and Effluents In Southwestern Nigeria. MJAR [Internet]. 2016 Oct. 5 [cited 2026 Oct. 2];17(1). Available from: https://iart.gov.ng/moorjournal/index.php/mjar/article/view/40