EZEKIEL ONORUOIZA FRIDAY et al. 2025. COMPARATIVE ANALYSIS OF SOME HEAVY METALS AND PHYSICOCHEMICAL PARAMETERS OF EFFLUENTS FROM YOLA AND NUMAN ABATTOIRS, ADAMAWA STATE NIGERIA: Management. International Journal of Medical Biological and Pharmaceutical Science. 9, 3 (Oct. 2025). DOI:https://doi.org/10.70382/hijmbps.v9i3.023.