O. F, E. .; G. YAHAYA, S. .; S. NINA, C. . ASSESSMENT OF HEAVY METAL CONCENTRATIONS AND PHYSICOCHEMICAL PROPERTIES OF EFFLUENT FROM NUMAN ABATTOIR: IMPLICATIONS FOR ENVIRONMENTAL HEALTH AND REGULATORY COMPLIANCE IN NORTHEASTERN NIGERIA. BW Academic Journal, [S. l.], 2026. Disponível em: https://bwjournal.org/index.php/bsjournal/article/view/4394. Acesso em: 2 oct. 2026.